ETH Price: $1,901.86 (-0.50%)

Transaction Decoder

Block:
19485040 at Mar-21-2024 07:14:23 PM +UTC
Transaction Fee:
0.00620131380434826 ETH $11.79
Gas Used:
204,620 Gas / 30.306489123 Gwei

Emitted Events:

182 LLT.0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62( 0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62, 0x00000000000000000000000026bbea7803dcac346d5f5f135b57cf2c752a02be, 0x0000000000000000000000000000000000000000000000000000000000000000, 0x000000000000000000000000facef700458d4fc9746f7f3e0d37b462711ff09e, 0000000000000000000000000000000000000000000000000000000000000004, 000000000000000000000000000000000000000000000000000000000000000a )
183 ERC1155LazyPayableClaim.ClaimMintBatch( creatorContract=LLT, instanceId=49346800, mintCount=10 )

Account State Difference:

  Address   Before After State Difference Code
0x26BBEA78...c752A02bE 7.69562 Eth7.70252 Eth0.0069
(MEV Builder: 0xDcc...623)
1.646521642605914081 Eth1.646526720316897101 Eth0.00000507771098302
0xf3fdB1a3...2C268E539
0xfaCEf700...2711fF09e
3.801035779986649587 Eth
Nonce: 1597
3.787934466182301327 Eth
Nonce: 1598
0.01310131380434826

Execution Trace

ETH 0.0069 ERC1155LazyPayableClaim.mintBatch( creatorContractAddress=0xf3fdB1a3A556543a084D8d1f305484C2C268E539, instanceId=49346800, mintCount=10, mintIndices=[487, 488, 489, 490, 491, 492, 493, 494, 495, 496], merkleProofs=[[tm2o0GHw5aWT2kp+ijf7CBDES/hBrEhZwu7BJgWTEt0=, LJC1q1Qb59Wm9pj6xieq56C1iCNtTc9mqrFVxG6dTTg=, tvex9799lc+QhNH/ZwDsn0voHhz8Qm1ZuUkDLDtBTeY=, cpOl4KehbsFViDXSgvLBboAjiGHDqcLLo/JB7dpuQq8=, IgEg/gEeXG0X8NbtX6bhTEzGfxTY+C9o2qSyjLll5ks=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=], [0X/7c8vpFSs20M/+TYrYbIt82IgCbfd+aGJjKNO3Gf8=, y9Om6fh95fRXAo3c3fIeJC5rMNLli8m4Ca6K+VfmuAU=, ITnS8YRumcdSRGK6JXWOsZJfs9VJhVyksB4Hx8iaIe4=, 2h35Bk+WFFZYn/nUo4IKXppf4LD/PmjJD2vGswit0yw=, IgEg/gEeXG0X8NbtX6bhTEzGfxTY+C9o2qSyjLll5ks=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=], [qC/LkQdNMHXbvE/HJV60fUGHjPyQRASC8A9KbJmWqXk=, y9Om6fh95fRXAo3c3fIeJC5rMNLli8m4Ca6K+VfmuAU=, ITnS8YRumcdSRGK6JXWOsZJfs9VJhVyksB4Hx8iaIe4=, 2h35Bk+WFFZYn/nUo4IKXppf4LD/PmjJD2vGswit0yw=, IgEg/gEeXG0X8NbtX6bhTEzGfxTY+C9o2qSyjLll5ks=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=], [h82snddWJmjova2DLw8CoZlsKzEYaBAn55dwlVmCwm8=, Jimz4M+X7PXSUtXFUcxM0VxPCz8NlnbRMPQHrqhHBws=, ITnS8YRumcdSRGK6JXWOsZJfs9VJhVyksB4Hx8iaIe4=, 2h35Bk+WFFZYn/nUo4IKXppf4LD/PmjJD2vGswit0yw=, IgEg/gEeXG0X8NbtX6bhTEzGfxTY+C9o2qSyjLll5ks=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=], [INPD0AsQ1YRyAR52SpE7HNzhzRxN/NWzzkf7vcgrbLA=, Jimz4M+X7PXSUtXFUcxM0VxPCz8NlnbRMPQHrqhHBws=, ITnS8YRumcdSRGK6JXWOsZJfs9VJhVyksB4Hx8iaIe4=, 2h35Bk+WFFZYn/nUo4IKXppf4LD/PmjJD2vGswit0yw=, IgEg/gEeXG0X8NbtX6bhTEzGfxTY+C9o2qSyjLll5ks=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=], [bXq1Ltd/JVt3UxLetHqzDwtdZOZHEyfMO59s9A/sLss=, mYHhda0ssZ0wIQL1LKJ0MW2M7kVWZK5UOsovLqJ6EZk=, rI1Mjg+w6oQW7cNa2+gXEosN+45GZLnsycmtWx+0Wto=, 2h35Bk+WFFZYn/nUo4IKXppf4LD/PmjJD2vGswit0yw=, IgEg/gEeXG0X8NbtX6bhTEzGfxTY+C9o2qSyjLll5ks=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=], [Zg44q7c45O5h4A/fEh9X5XN5GW+ke5PeMq3v6xjM3VE=, mYHhda0ssZ0wIQL1LKJ0MW2M7kVWZK5UOsovLqJ6EZk=, rI1Mjg+w6oQW7cNa2+gXEosN+45GZLnsycmtWx+0Wto=, 2h35Bk+WFFZYn/nUo4IKXppf4LD/PmjJD2vGswit0yw=, IgEg/gEeXG0X8NbtX6bhTEzGfxTY+C9o2qSyjLll5ks=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=], [QQfuCwvlzgyfpv3RPcFvfdp4nFJeIyUD/UXjjtXxzE4=, uFjUzw7+Y31A5ODNfCyBzuNr+IkWXthMGHR+btif66o=, rI1Mjg+w6oQW7cNa2+gXEosN+45GZLnsycmtWx+0Wto=, 2h35Bk+WFFZYn/nUo4IKXppf4LD/PmjJD2vGswit0yw=, IgEg/gEeXG0X8NbtX6bhTEzGfxTY+C9o2qSyjLll5ks=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=], [WL6Nqd6ISXT4aPtg/eNIABffnHtmT5LwpMK+0nCK+JY=, uFjUzw7+Y31A5ODNfCyBzuNr+IkWXthMGHR+btif66o=, rI1Mjg+w6oQW7cNa2+gXEosN+45GZLnsycmtWx+0Wto=, 2h35Bk+WFFZYn/nUo4IKXppf4LD/PmjJD2vGswit0yw=, IgEg/gEeXG0X8NbtX6bhTEzGfxTY+C9o2qSyjLll5ks=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=], [6jfRHdeBV3i+9OtXruDXPhCXlIzKgePyPkQnmI2etGc=, +INpl+hUJHYgKxlTjKbSZ02Hnqnbt6h5zU4P+603pXw=, EFMSMCBOhuzP8Vt6s7bzKiDMjNFrwVguwQVUJI7dRmQ=, t2gWoWRMCg9gjlAIIVs8qq/7dS5OxnTadZiDeibUyFM=, 12p/Bu8nKgWA6WtqFsapRuJ7ZAbVylKUayo12F8BCCQ=, 979Io0KFDJFeFoZJByZDRCkW6IGVRctrrZEMmvnrbKo=, q0bKeFq92PNGQQxf/uijxui9av+fkfDgBC2WKcC3Aq4=, PtVpNFiPPssqgDtXOqtQm/fErbXLUhtej+MlKIbI93Y=, 6vASwltGlzkbT5v4CoR4T8R01A5S/OJXuZNuANn/02Y=]], mintFor=0xfaCEf700458D4Fc9746F7f3e0d37B462711fF09e )
  • LLT.e6c884dc( )
    • ERC1155CreatorImplementation.mintExtensionExisting( to=[0xfaCEf700458D4Fc9746F7f3e0d37B462711fF09e], tokenIds=[4], amounts=[10] )
      File 1 of 3: ERC1155LazyPayableClaim
      // SPDX-License-Identifier: MIT
      // solhint-disable reason-string
      pragma solidity ^0.8.0;
      import "@manifoldxyz/creator-core-solidity/contracts/core/IERC1155CreatorCore.sol";
      import "@manifoldxyz/creator-core-solidity/contracts/extensions/ICreatorExtensionTokenURI.sol";
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      import "./LazyPayableClaim.sol";
      import "./IERC1155LazyPayableClaim.sol";
      /**
       * @title Lazy Payable Claim
       * @author manifold.xyz
       * @notice Lazy claim with optional whitelist ERC1155 tokens
       */
      contract ERC1155LazyPayableClaim is IERC165, IERC1155LazyPayableClaim, ICreatorExtensionTokenURI, LazyPayableClaim {
          using Strings for uint256;
          // stores mapping from contractAddress/instanceId to the claim it represents
          // { contractAddress => { instanceId => Claim } }
          mapping(address => mapping(uint256 => Claim)) private _claims;
          // { contractAddress => { tokenId => { instanceId } }
          mapping(address => mapping(uint256 => uint256)) private _claimTokenIds;
          function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, AdminControl) returns (bool) {
              return interfaceId == type(IERC1155LazyPayableClaim).interfaceId ||
                  interfaceId == type(ILazyPayableClaim).interfaceId ||
                  interfaceId == type(ICreatorExtensionTokenURI).interfaceId ||
                  interfaceId == type(IAdminControl).interfaceId ||
                  interfaceId == type(IERC165).interfaceId;
          }
          constructor(address initialOwner, address delegationRegistry, address delegationRegistryV2) LazyPayableClaim(initialOwner, delegationRegistry, delegationRegistryV2) {}
          /**
           * See {IERC1155LazyClaim-initializeClaim}.
           */
          function initializeClaim(
              address creatorContractAddress,
              uint256 instanceId,
              ClaimParameters calldata claimParameters
          ) external override creatorAdminRequired(creatorContractAddress) {
              // Revert if claim at instanceId already exists
              require(_claims[creatorContractAddress][instanceId].storageProtocol == StorageProtocol.INVALID, "Claim already initialized");
              // Sanity checks
              require(claimParameters.storageProtocol != StorageProtocol.INVALID, "Cannot initialize with invalid storage protocol");
              require(claimParameters.endDate == 0 || claimParameters.startDate < claimParameters.endDate, "Cannot have startDate greater than or equal to endDate");
              require(claimParameters.merkleRoot == "" || claimParameters.walletMax == 0, "Cannot provide both walletMax and merkleRoot");
              address[] memory receivers = new address[](1);
              receivers[0] = msg.sender;
              string[] memory uris = new string[](1);
              uint256[] memory amounts = new uint256[](1);
              uint256[] memory newTokenIds = IERC1155CreatorCore(creatorContractAddress).mintExtensionNew(receivers, amounts, uris);
               // Create the claim
              _claims[creatorContractAddress][instanceId] = Claim({
                  total: 0,
                  totalMax: claimParameters.totalMax,
                  walletMax: claimParameters.walletMax,
                  startDate: claimParameters.startDate,
                  endDate: claimParameters.endDate,
                  storageProtocol: claimParameters.storageProtocol,
                  merkleRoot: claimParameters.merkleRoot,
                  location: claimParameters.location,
                  tokenId: newTokenIds[0],
                  cost: claimParameters.cost,
                  paymentReceiver: claimParameters.paymentReceiver,
                  erc20: claimParameters.erc20,
                  signingAddress: claimParameters.signingAddress
              });
              _claimTokenIds[creatorContractAddress][newTokenIds[0]] = instanceId;
              
              emit ClaimInitialized(creatorContractAddress, instanceId, msg.sender);
          }
          /**
           * See {IERC1155LazyClaim-updateClaim}.
           */
          function updateClaim(
              address creatorContractAddress,
              uint256 instanceId,
              ClaimParameters memory claimParameters
          ) external override creatorAdminRequired(creatorContractAddress) {
              Claim memory claim = _claims[creatorContractAddress][instanceId];
              require(claim.storageProtocol != StorageProtocol.INVALID, "Claim not initialized");
              require(claimParameters.storageProtocol != StorageProtocol.INVALID, "Cannot set invalid storage protocol");
              require(claimParameters.endDate == 0 || claimParameters.startDate < claimParameters.endDate, "Cannot have startDate greater than or equal to endDate");
              require(claimParameters.erc20 == claim.erc20, "Cannot change payment token");
              if (claimParameters.totalMax != 0 && claim.total > claimParameters.totalMax) {
                  claimParameters.totalMax = claim.total;
              }
              // Overwrite the existing claim
              _claims[creatorContractAddress][instanceId] = Claim({
                  total: claim.total,
                  totalMax: claimParameters.totalMax,
                  walletMax: claimParameters.walletMax,
                  startDate: claimParameters.startDate,
                  endDate: claimParameters.endDate,
                  storageProtocol: claimParameters.storageProtocol,
                  merkleRoot: claimParameters.merkleRoot,
                  location: claimParameters.location,
                  tokenId: claim.tokenId,
                  cost: claimParameters.cost,
                  paymentReceiver: claimParameters.paymentReceiver,
                  erc20: claimParameters.erc20,
                  signingAddress: claimParameters.signingAddress
              });
              emit ClaimUpdated(creatorContractAddress, instanceId);
          }
          /**
           * See {IERC1155LazyClaim-updateTokenURIParams}.
           */
          function updateTokenURIParams(
              address creatorContractAddress, uint256 instanceId,
              StorageProtocol storageProtocol,
              string calldata location
          ) external override creatorAdminRequired(creatorContractAddress) {
              Claim storage claim = _claims[creatorContractAddress][instanceId];
              require(claim.storageProtocol != StorageProtocol.INVALID, "Claim not initialized");
              require(storageProtocol != StorageProtocol.INVALID, "Cannot set invalid storage protocol");
              claim.storageProtocol = storageProtocol;
              claim.location = location;
              emit ClaimUpdated(creatorContractAddress, instanceId);
          }
          /**
           * See {IERC1155LazyClaim-extendTokenURI}.
           */
          function extendTokenURI(
              address creatorContractAddress, uint256 instanceId,
              string calldata locationChunk
          ) external override creatorAdminRequired(creatorContractAddress) {
              Claim storage claim = _claims[creatorContractAddress][instanceId];
              require(claim.storageProtocol == StorageProtocol.NONE, "Invalid storage protocol");
              claim.location = string(abi.encodePacked(claim.location, locationChunk));
          }
          /**
           * See {IERC1155LazyClaim-getClaim}.
           */
          function getClaim(address creatorContractAddress, uint256 instanceId) public override view returns(Claim memory claim) {
              return _getClaim(creatorContractAddress, instanceId);
          }
          /**
           * See {IERC1155LazyClaim-getClaimForToken}.
           */
          function getClaimForToken(address creatorContractAddress, uint256 tokenId) external override view returns(uint256 instanceId, Claim memory claim) {
              instanceId = _claimTokenIds[creatorContractAddress][tokenId];
              claim = _getClaim(creatorContractAddress, instanceId);
          }
          function _getClaim(address creatorContractAddress, uint256 instanceId) private view returns(Claim storage claim) {
              claim = _claims[creatorContractAddress][instanceId];
              require(claim.storageProtocol != StorageProtocol.INVALID, "Claim not initialized");
          }
          /**
           * See {ILazyPayableClaim-checkMintIndex}.
           */
          function checkMintIndex(address creatorContractAddress, uint256 instanceId, uint32 mintIndex) external override view returns(bool) {
              Claim memory claim = getClaim(creatorContractAddress, instanceId);
              return _checkMintIndex(creatorContractAddress, instanceId, claim.merkleRoot, mintIndex);
          }
          /**
           * See {ILazyPayableClaim-checkMintIndices}.
           */
          function checkMintIndices(address creatorContractAddress, uint256 instanceId, uint32[] calldata mintIndices) external override view returns(bool[] memory minted) {
              Claim memory claim = getClaim(creatorContractAddress, instanceId);
              uint256 mintIndicesLength = mintIndices.length;
              minted = new bool[](mintIndices.length);
              for (uint256 i; i < mintIndicesLength;) {
                  minted[i] = _checkMintIndex(creatorContractAddress, instanceId, claim.merkleRoot, mintIndices[i]);
                  unchecked{ ++i; }
              }
          }
          /**
           * See {ILazyPayableClaim-getTotalMints}.
           */
          function getTotalMints(address minter, address creatorContractAddress, uint256 instanceId) external override view returns(uint32) {
              Claim memory claim = getClaim(creatorContractAddress, instanceId);
              return _getTotalMints(claim.walletMax, minter, creatorContractAddress, instanceId);
          }
          /**
           * See {ILazyPayableClaim-mint}.
           */
          function mint(address creatorContractAddress, uint256 instanceId, uint32 mintIndex, bytes32[] calldata merkleProof, address mintFor) external payable override {
              Claim storage claim = _getClaim(creatorContractAddress, instanceId);
              if (claim.signingAddress != address(0)) revert MustUseSignatureMinting();
              // Check totalMax
              require(++claim.total <= claim.totalMax || claim.totalMax == 0, "Maximum tokens already minted for this claim");
              // Validate mint
              _validateMint(creatorContractAddress, instanceId, claim.startDate, claim.endDate, claim.walletMax, claim.merkleRoot, mintIndex, merkleProof, mintFor);
              // Transfer funds
              _transferFunds(claim.erc20, claim.cost, claim.paymentReceiver, 1, claim.merkleRoot != "", true);
              // Do mint
              address[] memory recipients = new address[](1);
              recipients[0] = msg.sender;
              uint256[] memory amounts = new uint256[](1);
              amounts[0] = 1;
              _mintClaim(creatorContractAddress, claim, recipients, amounts);
              emit ClaimMint(creatorContractAddress, instanceId);
          }
          /**
           * See {ILazyPayableClaim-mintBatch}.
           */
          function mintBatch(address creatorContractAddress, uint256 instanceId, uint16 mintCount, uint32[] calldata mintIndices, bytes32[][] calldata merkleProofs, address mintFor) external payable override {
              Claim storage claim = _getClaim(creatorContractAddress, instanceId);
              if (claim.signingAddress != address(0)) revert MustUseSignatureMinting();
              // Check totalMax
              claim.total += mintCount;
              if ((claim.totalMax != 0 && claim.total > claim.totalMax)) revert TooManyRequested();
              // Validate mint
              _validateMint(creatorContractAddress, instanceId, claim.startDate, claim.endDate, claim.walletMax, claim.merkleRoot, mintCount, mintIndices, merkleProofs, mintFor);
              // Transfer funds
              _transferFunds(claim.erc20, claim.cost, claim.paymentReceiver, mintCount, claim.merkleRoot != "", true);
              // Do mint
              address[] memory recipients = new address[](1);
              recipients[0] = msg.sender;
              uint256[] memory amounts = new uint256[](1);
              amounts[0] = mintCount;
              _mintClaim(creatorContractAddress, claim, recipients, amounts);
              emit ClaimMintBatch(creatorContractAddress, instanceId, mintCount);
          }
          /**
           * See {ILazyPayableClaim-mintProxy}.
           */
          function mintProxy(address creatorContractAddress, uint256 instanceId, uint16 mintCount, uint32[] calldata mintIndices, bytes32[][] calldata merkleProofs, address mintFor) external payable override {
              Claim storage claim = _getClaim(creatorContractAddress, instanceId);
              if (claim.signingAddress != address(0)) revert MustUseSignatureMinting();
              // Check totalMax
              claim.total += mintCount;
              if ((claim.totalMax != 0 && claim.total > claim.totalMax)) revert TooManyRequested();
              // Validate mint
              _validateMintProxy(creatorContractAddress, instanceId, claim.startDate, claim.endDate, claim.walletMax, claim.merkleRoot, mintCount, mintIndices, merkleProofs, mintFor);
              // Transfer funds
              _transferFunds(claim.erc20, claim.cost, claim.paymentReceiver, mintCount, claim.merkleRoot != "", false);
              // Do mint
              address[] memory recipients = new address[](1);
              recipients[0] = mintFor;
              uint256[] memory amounts = new uint256[](1);
              amounts[0] = mintCount;
              _mintClaim(creatorContractAddress, claim, recipients, amounts);
              emit ClaimMintProxy(creatorContractAddress, instanceId, mintCount, msg.sender, mintFor);
          }
          /**
           * See {ILazyPayableClaim-mintSignature}.
           */
          function mintSignature(address creatorContractAddress, uint256 instanceId, uint16 mintCount, bytes calldata signature, bytes32 message, bytes32 nonce, address mintFor, uint256 expiration) external payable override {
              address creatorContractAddress = creatorContractAddress;
              uint16 mintCount = mintCount;
              Claim storage claim = _getClaim(creatorContractAddress, instanceId);
              // Check totalMax
              claim.total += mintCount;
              if ((claim.totalMax != 0 && claim.total > claim.totalMax)) revert TooManyRequested();
              // Validate mint
              _validateMintSignature(claim.startDate, claim.endDate, signature, claim.signingAddress);
              _checkSignatureAndUpdate(creatorContractAddress, instanceId, signature, message, nonce, claim.signingAddress, mintFor, expiration, mintCount);
              // Transfer funds
              _transferFunds(claim.erc20, claim.cost, claim.paymentReceiver, mintCount, claim.merkleRoot != "", false);
              // Do mint
              address[] memory recipients = new address[](1);
              recipients[0] = mintFor;
              uint256[] memory amounts = new uint256[](1);
              amounts[0] = mintCount;
              _mintClaim(creatorContractAddress, claim, recipients, amounts);
              emit ClaimMintSignature(creatorContractAddress, instanceId, mintCount, msg.sender, mintFor, nonce);
          }
          /**
           * See {IERC1155LazyPayableClaim-airdrop}.
           */
          function airdrop(address creatorContractAddress, uint256 instanceId, address[] calldata recipients,
              uint256[] calldata amounts) external override creatorAdminRequired(creatorContractAddress) {
              require(recipients.length == amounts.length, "Unequal number of recipients and amounts provided");
              // Fetch the claim
              Claim storage claim = _claims[creatorContractAddress][instanceId];
              uint256 totalAmount;
              for (uint256 i; i < amounts.length;) {
                  totalAmount += amounts[i];
                  unchecked{ ++i; }
              }
              if (totalAmount > MAX_UINT_32) revert TooManyRequested();
              claim.total += uint32(totalAmount);
              if (claim.totalMax != 0 && claim.total > claim.totalMax) {
                  claim.totalMax = claim.total;
              }
              // Airdrop the tokens
              _mintClaim(creatorContractAddress, claim, recipients, amounts);
          }
          /**
           * Mint a claim
           */
          function _mintClaim(address creatorContractAddress, Claim storage claim, address[] memory recipients, uint256[] memory amounts) private {
              uint256[] memory tokenIds = new uint256[](1);
              tokenIds[0] = claim.tokenId;
              IERC1155CreatorCore(creatorContractAddress).mintExtensionExisting(recipients, tokenIds, amounts);
          }
          /**
           * See {ICreatorExtensionTokenURI-tokenURI}.
           */
          function tokenURI(address creatorContractAddress, uint256 tokenId) external override view returns(string memory uri) {
              uint224 tokenClaim = uint224(_claimTokenIds[creatorContractAddress][tokenId]);
              require(tokenClaim > 0, "Token does not exist");
              Claim memory claim = _claims[creatorContractAddress][tokenClaim];
              string memory prefix = "";
              if (claim.storageProtocol == StorageProtocol.ARWEAVE) {
                  prefix = ARWEAVE_PREFIX;
              } else if (claim.storageProtocol == StorageProtocol.IPFS) {
                  prefix = IPFS_PREFIX;
              }
              uri = string(abi.encodePacked(prefix, claim.location));
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "./CreatorCore.sol";
      /**
       * @dev Core ERC1155 creator interface
       */
      interface IERC1155CreatorCore is ICreatorCore {
          /**
           * @dev mint a token with no extension. Can only be called by an admin.
           *
           * @param to       - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
           * @param amounts  - Can be a single element array (all recipients get the same amount) or a multi-element array
           * @param uris     - If no elements, all tokens use the default uri.
           *                   If any element is an empty string, the corresponding token uses the default uri.
           *
           *
           * Requirements: If to is a multi-element array, then uris must be empty or single element array
           *               If to is a multi-element array, then amounts must be a single element array or a multi-element array of the same size
           *               If to is a single element array, uris must be empty or the same length as amounts
           *
           * Examples:
           *    mintBaseNew(['0x....1', '0x....2'], [1], [])
           *        Mints a single new token, and gives 1 each to '0x....1' and '0x....2'.  Token uses default uri.
           *    
           *    mintBaseNew(['0x....1', '0x....2'], [1, 2], [])
           *        Mints a single new token, and gives 1 to '0x....1' and 2 to '0x....2'.  Token uses default uri.
           *    
           *    mintBaseNew(['0x....1'], [1, 2], ["", "http://token2.com"])
           *        Mints two new tokens to '0x....1'. 1 of the first token, 2 of the second.  1st token uses default uri, second uses "http://token2.com".
           *    
           * @return Returns list of tokenIds minted
           */
          function mintBaseNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) external returns (uint256[] memory);
          /**
           * @dev batch mint existing token with no extension. Can only be called by an admin.
           *
           * @param to        - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
           * @param tokenIds  - Can be a single element array (all recipients get the same token) or a multi-element array
           * @param amounts   - Can be a single element array (all recipients get the same amount) or a multi-element array
           *
           * Requirements: If any of the parameters are multi-element arrays, they need to be the same length as other multi-element arrays
           *
           * Examples:
           *    mintBaseExisting(['0x....1', '0x....2'], [1], [10])
           *        Mints 10 of tokenId 1 to each of '0x....1' and '0x....2'.
           *    
           *    mintBaseExisting(['0x....1', '0x....2'], [1, 2], [10, 20])
           *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 2 to '0x....2'.
           *    
           *    mintBaseExisting(['0x....1'], [1, 2], [10, 20])
           *        Mints 10 of tokenId 1 and 20 of tokenId 2 to '0x....1'.
           *    
           *    mintBaseExisting(['0x....1', '0x....2'], [1], [10, 20])
           *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 1 to '0x....2'.
           *    
           */
          function mintBaseExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
          /**
           * @dev mint a token from an extension. Can only be called by a registered extension.
           *
           * @param to       - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
           * @param amounts  - Can be a single element array (all recipients get the same amount) or a multi-element array
           * @param uris     - If no elements, all tokens use the default uri.
           *                   If any element is an empty string, the corresponding token uses the default uri.
           *
           *
           * Requirements: If to is a multi-element array, then uris must be empty or single element array
           *               If to is a multi-element array, then amounts must be a single element array or a multi-element array of the same size
           *               If to is a single element array, uris must be empty or the same length as amounts
           *
           * Examples:
           *    mintExtensionNew(['0x....1', '0x....2'], [1], [])
           *        Mints a single new token, and gives 1 each to '0x....1' and '0x....2'.  Token uses default uri.
           *    
           *    mintExtensionNew(['0x....1', '0x....2'], [1, 2], [])
           *        Mints a single new token, and gives 1 to '0x....1' and 2 to '0x....2'.  Token uses default uri.
           *    
           *    mintExtensionNew(['0x....1'], [1, 2], ["", "http://token2.com"])
           *        Mints two new tokens to '0x....1'. 1 of the first token, 2 of the second.  1st token uses default uri, second uses "http://token2.com".
           *    
           * @return Returns list of tokenIds minted
           */
          function mintExtensionNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) external returns (uint256[] memory);
          /**
           * @dev batch mint existing token from extension. Can only be called by a registered extension.
           *
           * @param to        - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
           * @param tokenIds  - Can be a single element array (all recipients get the same token) or a multi-element array
           * @param amounts   - Can be a single element array (all recipients get the same amount) or a multi-element array
           *
           * Requirements: If any of the parameters are multi-element arrays, they need to be the same length as other multi-element arrays
           *
           * Examples:
           *    mintExtensionExisting(['0x....1', '0x....2'], [1], [10])
           *        Mints 10 of tokenId 1 to each of '0x....1' and '0x....2'.
           *    
           *    mintExtensionExisting(['0x....1', '0x....2'], [1, 2], [10, 20])
           *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 2 to '0x....2'.
           *    
           *    mintExtensionExisting(['0x....1'], [1, 2], [10, 20])
           *        Mints 10 of tokenId 1 and 20 of tokenId 2 to '0x....1'.
           *    
           *    mintExtensionExisting(['0x....1', '0x....2'], [1], [10, 20])
           *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 1 to '0x....2'.
           *    
           */
          function mintExtensionExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
          /**
           * @dev burn tokens. Can only be called by token owner or approved address.
           * On burn, calls back to the registered extension's onBurn method
           */
          function burn(address account, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
          /**
           * @dev Total amount of tokens in with a given tokenId.
           */
          function totalSupply(uint256 tokenId) external view returns (uint256);
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * @dev Implement this if you want your extension to have overloadable URI's
       */
      interface ICreatorExtensionTokenURI is IERC165 {
          /**
           * Get the uri for a given creator/tokenId
           */
          function tokenURI(address creator, uint256 tokenId) external view returns (string memory);
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
      pragma solidity ^0.8.0;
      /**
       * @dev Interface of the ERC165 standard, as defined in the
       * https://eips.ethereum.org/EIPS/eip-165[EIP].
       *
       * Implementers can declare support of contract interfaces, which can then be
       * queried by others ({ERC165Checker}).
       *
       * For an implementation, see {ERC165}.
       */
      interface IERC165 {
          /**
           * @dev Returns true if this contract implements the interface defined by
           * `interfaceId`. See the corresponding
           * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
           * to learn more about how these ids are created.
           *
           * This function call must use less than 30 000 gas.
           */
          function supportsInterface(bytes4 interfaceId) external view returns (bool);
      }
      // SPDX-License-Identifier: MIT
      // solhint-disable reason-string
      pragma solidity ^0.8.0;
      import "@manifoldxyz/libraries-solidity/contracts/access/AdminControl.sol";
      import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
      import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
      import "@openzeppelin/contracts/utils/Strings.sol";
      import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
      import ".././libraries/delegation-registry/IDelegationRegistry.sol";
      import ".././libraries/delegation-registry/IDelegationRegistryV2.sol";
      import ".././libraries/manifold-membership/IManifoldMembership.sol";
      import "./ILazyPayableClaim.sol";
      error InvalidInput();
      error ClaimInactive();
      error TooManyRequested();
      error MustUseSignatureMinting();
      error FailedToTransfer();
      error InvalidSignature();
      error ExpiredSignature();
      /**
       * @title Lazy Payable Claim
       * @author manifold.xyz
       * @notice Lazy payable claim with optional whitelist ERC721 tokens
       */
      abstract contract LazyPayableClaim is ILazyPayableClaim, AdminControl {
          using EnumerableSet for EnumerableSet.AddressSet;
          using ECDSA for bytes32;
          string internal constant ARWEAVE_PREFIX = "https://arweave.net/";
          string internal constant IPFS_PREFIX = "ipfs://";
          uint256 internal constant MINT_INDEX_BITMASK = 0xFF;
          // solhint-disable-next-line
          address public immutable DELEGATION_REGISTRY;
          // solhint-disable-next-line
          address public immutable DELEGATION_REGISTRY_V2;
          uint256 public constant MINT_FEE = 500000000000000;
          uint256 public constant MINT_FEE_MERKLE = 690000000000000;
          // solhint-disable-next-line
          address public MEMBERSHIP_ADDRESS;
          uint256 internal constant MAX_UINT_24 = 0xffffff;
          uint256 internal constant MAX_UINT_32 = 0xffffffff;
          uint256 internal constant MAX_UINT_56 = 0xffffffffffffff;
          uint256 internal constant MAX_UINT_256 = 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff;
          address private constant ADDRESS_ZERO = 0x0000000000000000000000000000000000000000;
          // ONLY USED FOR NON-MERKLE MINTS: stores the number of tokens minted per wallet per claim, in order to limit maximum
          // { contractAddress => { instanceId => { walletAddress => walletMints } } }
          mapping(address => mapping(uint256 => mapping(address => uint256))) internal _mintsPerWallet;
          // ONLY USED FOR MERKLE MINTS: stores mapping from claim to indices minted
          // { contractAddress => {instanceId => { instanceIdOffset => index } } }
          mapping(address => mapping(uint256 => mapping(uint256 => uint256))) internal _claimMintIndices;
          // { creatorContractAddress => { instanceId => nonce => t/f  } }
          mapping(address => mapping(uint256 => mapping(bytes32 => bool))) internal _usedMessages;
          /**
           * @notice This extension is shared, not single-creator. So we must ensure
           * that a claim's initializer is an admin on the creator contract
           * @param creatorContractAddress    the address of the creator contract to check the admin against
           */
          modifier creatorAdminRequired(address creatorContractAddress) {
              AdminControl creatorCoreContract = AdminControl(creatorContractAddress);
              require(creatorCoreContract.isAdmin(msg.sender), "Wallet is not an administrator for contract");
              _;
          }
          constructor(address initialOwner, address delegationRegistry, address delegationRegistryV2) {
              _transferOwnership(initialOwner);
              DELEGATION_REGISTRY = delegationRegistry;
              DELEGATION_REGISTRY_V2 = delegationRegistryV2;
          }
          /**
           * See {ILazyPayableClaim-withdraw}.
           */
          function withdraw(address payable receiver, uint256 amount) external override adminRequired {
              (bool sent, ) = receiver.call{value: amount}("");
              if (!sent) revert FailedToTransfer();
          }
          /**
           * See {ILazyPayableClaim-setMembershipAddress}.
           */
          function setMembershipAddress(address membershipAddress) external override adminRequired {
              MEMBERSHIP_ADDRESS = membershipAddress;
          }
          function _transferFunds(address erc20, uint256 cost, address payable recipient, uint16 mintCount, bool merkle, bool allowMembership) internal {
              uint256 payableCost;
              if (erc20 != ADDRESS_ZERO) {
                  require(IERC20(erc20).transferFrom(msg.sender, recipient, cost*mintCount), "Insufficient funds");
              } else {
                  payableCost = cost;
              }
              /**
               * Add mint fee if:
               * 1. Not allowing memberships OR
               * 2. No membership address set OR
               * 3. Not an active member
              */
              if (MEMBERSHIP_ADDRESS == ADDRESS_ZERO || !allowMembership || !IManifoldMembership(MEMBERSHIP_ADDRESS).isActiveMember(msg.sender)) {
                  payableCost += merkle ? MINT_FEE_MERKLE : MINT_FEE; 
              }
              if (mintCount > 1) {
                  payableCost *= mintCount;
                  cost *= mintCount;
              }
              // Check price
              require(msg.value >= payableCost, "Invalid amount");
              if (erc20 == ADDRESS_ZERO && cost != 0) {
                  // solhint-disable-next-line
                  (bool sent, ) = recipient.call{value: cost}("");
                  if (!sent) revert FailedToTransfer();
              }
          }
          function _checkMintIndex(address creatorContractAddress, uint256 instanceId, bytes32 merkleRoot, uint32 mintIndex) internal view returns (bool) {
              uint256 claimMintIndex = mintIndex >> 8;
              require(merkleRoot != "", "Can only check merkle claims");
              uint256 claimMintTracking = _claimMintIndices[creatorContractAddress][instanceId][claimMintIndex];
              uint256 mintBitmask = 1 << (mintIndex & MINT_INDEX_BITMASK);
              return mintBitmask & claimMintTracking != 0;
          }
          function _validateMint(address creatorContractAddress, uint256 instanceId, uint48 startDate, uint48 endDate, uint32 walletMax, bytes32 merkleRoot, uint32 mintIndex, bytes32[] calldata merkleProof, address mintFor) internal {
              // Check timestamps
              if ((startDate > block.timestamp) || (endDate > 0 && endDate < block.timestamp)) revert ClaimInactive();
              
              if (merkleRoot != "") {
                  // Merkle mint
                  _checkMerkleAndUpdate(msg.sender, creatorContractAddress, instanceId, merkleRoot, mintIndex, merkleProof, mintFor);
              } else {
                  if (mintFor != msg.sender) revert InvalidInput();
                  // Non-merkle mint
                  if (walletMax != 0) {
                      if (++_mintsPerWallet[creatorContractAddress][instanceId][msg.sender] > walletMax) revert TooManyRequested();
                  }
              }
          }
          function _validateMint(address creatorContractAddress, uint256 instanceId, uint48 startDate, uint48 endDate, uint32 walletMax, bytes32 merkleRoot, uint16 mintCount, uint32[] calldata mintIndices, bytes32[][] calldata merkleProofs, address mintFor) internal {
              // Check timestamps
              if ((startDate > block.timestamp) || (endDate > 0 && endDate < block.timestamp)) revert ClaimInactive();
              
              if (merkleRoot != "") {
                  if (!(mintCount == mintIndices.length && mintCount == merkleProofs.length)) revert InvalidInput();
                  // Merkle mint
                  for (uint256 i; i < mintCount;) {
                      _checkMerkleAndUpdate(msg.sender, creatorContractAddress, instanceId, merkleRoot, mintIndices[i], merkleProofs[i], mintFor);
                      unchecked { ++i; }
                  }
              } else {
                  if (mintFor != msg.sender) revert InvalidInput();
                  // Non-merkle mint
                  if (walletMax != 0) {
                      _mintsPerWallet[creatorContractAddress][instanceId][mintFor] += mintCount;
                      if (_mintsPerWallet[creatorContractAddress][instanceId][mintFor] > walletMax) revert TooManyRequested();
                  }
              }
          }
          function _validateMintProxy(address creatorContractAddress, uint256 instanceId, uint48 startDate, uint48 endDate, uint32 walletMax, bytes32 merkleRoot, uint16 mintCount, uint32[] calldata mintIndices, bytes32[][] calldata merkleProofs, address mintFor) internal {
              // Check timestamps
              if ((startDate > block.timestamp) || (endDate > 0 && endDate < block.timestamp)) revert ClaimInactive();
              
              if (merkleRoot != "") {
                  if (!(mintCount == mintIndices.length && mintCount == merkleProofs.length)) revert InvalidInput();
                  // Merkle mint
                  for (uint256 i; i < mintCount;) {
                      // Proxy mints treat the mintFor as the transaction sender
                      _checkMerkleAndUpdate(mintFor, creatorContractAddress, instanceId, merkleRoot, mintIndices[i], merkleProofs[i], mintFor);
                      unchecked { ++i; }
                  }
              } else {
                  // Non-merkle mint
                  if (walletMax != 0) {
                      _mintsPerWallet[creatorContractAddress][instanceId][mintFor] += mintCount;
                      if (_mintsPerWallet[creatorContractAddress][instanceId][mintFor] > walletMax) revert TooManyRequested();
                  }
              }
          }
          function _validateMintSignature(uint48 startDate, uint48 endDate, bytes calldata signature, address signingAddress) internal view {
              if (signingAddress == address(0)) revert MustUseSignatureMinting();
              if (signature.length <= 0) revert InvalidInput();
              // Check timestamps
              if ((startDate > block.timestamp) || (endDate > 0 && endDate < block.timestamp)) revert ClaimInactive();
          }
          function _checkMerkleAndUpdate(address sender, address creatorContractAddress, uint256 instanceId, bytes32 merkleRoot, uint32 mintIndex, bytes32[] memory merkleProof, address mintFor) private {
              // Merkle mint
              bytes32 leaf;
              if (mintFor == sender) {
                  leaf = keccak256(abi.encodePacked(sender, mintIndex));
              } else {
                  // Direct verification failed, try delegate verification            
                  IDelegationRegistry dr = IDelegationRegistry(DELEGATION_REGISTRY);
                  IDelegationRegistryV2 drV2 = IDelegationRegistryV2(DELEGATION_REGISTRY_V2);
                  require(
                      drV2.checkDelegateForContract(sender, mintFor, address(this), "") ||
                      dr.checkDelegateForContract(sender, mintFor, address(this)), "Invalid delegate");
                  leaf = keccak256(abi.encodePacked(mintFor, mintIndex));
              }
              require(MerkleProof.verify(merkleProof, merkleRoot, leaf), "Could not verify merkle proof");
              // Check if mintIndex has been minted
              uint256 claimMintIndex = mintIndex >> 8;
              uint256 claimMintTracking = _claimMintIndices[creatorContractAddress][instanceId][claimMintIndex];
              uint256 mintBitmask = 1 << (mintIndex & MINT_INDEX_BITMASK);
              require(mintBitmask & claimMintTracking == 0, "Already minted");
              _claimMintIndices[creatorContractAddress][instanceId][claimMintIndex] = claimMintTracking | mintBitmask;
          }
          function _checkSignatureAndUpdate(address creatorContractAddress, uint256 instanceId, bytes calldata signature, bytes32 message, bytes32 nonce, address signingAddress, address mintFor, uint256 expiration, uint16 mintCount) internal {
              // Verify valid message based on input variables
              bytes32 expectedMessage = keccak256(abi.encodePacked("\\x19Ethereum Signed Message:\
      32", creatorContractAddress, instanceId, nonce, mintFor, expiration, mintCount));
              // Verify nonce usage/re-use
              require(!_usedMessages[creatorContractAddress][instanceId][nonce], "Cannot replay transaction");
              address signer = message.recover(signature);
              if (message != expectedMessage || signer != signingAddress) revert InvalidSignature();
              if (block.timestamp > expiration)  revert ExpiredSignature();
              _usedMessages[creatorContractAddress][instanceId][nonce] = true;
          }
          function _getTotalMints(uint32 walletMax, address minter, address creatorContractAddress, uint256 instanceId) internal view returns(uint32) {
              require(walletMax != 0, "Can only retrieve for non-merkle claims with walletMax");
              return uint32(_mintsPerWallet[creatorContractAddress][instanceId][minter]);
          }
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "./ILazyPayableClaim.sol";
      /**
       * Lazy Claim interface
       */
      interface IERC1155LazyPayableClaim is ILazyPayableClaim {
          struct ClaimParameters {
              uint32 totalMax;
              uint32 walletMax;
              uint48 startDate;
              uint48 endDate;
              StorageProtocol storageProtocol;
              bytes32 merkleRoot;
              string location;
              uint256 cost;
              address payable paymentReceiver;
              address erc20;
              address signingAddress;
          }
          struct Claim {
              uint32 total;
              uint32 totalMax;
              uint32 walletMax;
              uint48 startDate;
              uint48 endDate;
              StorageProtocol storageProtocol;
              bytes32 merkleRoot;
              string location;
              uint256 tokenId;
              uint256 cost;
              address payable paymentReceiver;
              address erc20;
              address signingAddress;
          }
          /**
           * @notice initialize a new claim, emit initialize event
           * @param creatorContractAddress    the creator contract the claim will mint tokens for
           * @param instanceId                the claim instanceId for the creator contract
           * @param claimParameters           the parameters which will affect the minting behavior of the claim
           */
          function initializeClaim(address creatorContractAddress, uint256 instanceId, ClaimParameters calldata claimParameters) external;
          /**
           * @notice update an existing claim at instanceId
           * @param creatorContractAddress    the creator contract corresponding to the claim
           * @param instanceId                the claim instanceId for the creator contract
           * @param claimParameters           the parameters which will affect the minting behavior of the claim
           */
          function updateClaim(address creatorContractAddress, uint256 instanceId, ClaimParameters calldata claimParameters) external;
          /**
           * @notice update tokenURI parameters for an existing claim at instanceId
           * @param creatorContractAddress    the creator contract corresponding to the claim
           * @param instanceId                the claim instanceId for the creator contract
           * @param storageProtocol           the new storage protocol
           * @param location                  the new location
           */
          function updateTokenURIParams(address creatorContractAddress, uint256 instanceId, StorageProtocol storageProtocol, string calldata location) external;
          /**
           * @notice extend tokenURI parameters for an existing claim at instanceId.  Must have NONE StorageProtocol
           * @param creatorContractAddress    the creator contract corresponding to the claim
           * @param instanceId                the claim instanceId for the creator contract
           * @param locationChunk             the additional location chunk
           */
          function extendTokenURI(address creatorContractAddress, uint256 instanceId, string calldata locationChunk) external;
          /**
           * @notice get a claim corresponding to a creator contract and instanceId
           * @param creatorContractAddress    the address of the creator contract
           * @param instanceId                the claim instanceId for the creator contract
           * @return                          the claim object
           */
          function getClaim(address creatorContractAddress, uint256 instanceId) external view returns(Claim memory);
          /**
           * @notice get a claim corresponding to a token
           * @param creatorContractAddress    the address of the creator contract
           * @param tokenId                   the tokenId of the claim
           * @return                          the claim instanceId and claim object
           */
          function getClaimForToken(address creatorContractAddress, uint256 tokenId) external view returns(uint256, Claim memory);
          /**
           * @notice allow admin to airdrop arbitrary tokens 
           * @param creatorContractAddress    the creator contract the claim will mint tokens for
           * @param instanceId                the claim instanceId for the creator contract
           * @param recipients                addresses to airdrop to
           * @param amounts                   number of tokens to airdrop to each address in addresses
           */
          function airdrop(address creatorContractAddress, uint256 instanceId, address[] calldata recipients, uint256[] calldata amounts) external;
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
      import "@openzeppelin/contracts/utils/Strings.sol";
      import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
      import "@openzeppelin/contracts/utils/introspection/ERC165Checker.sol";
      import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
      import "@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol";
      import "../extensions/ICreatorExtensionTokenURI.sol";
      import "../extensions/ICreatorExtensionRoyalties.sol";
      import "./ICreatorCore.sol";
      /**
       * @dev Core creator implementation
       */
      abstract contract CreatorCore is ReentrancyGuard, ICreatorCore, ERC165 {
          using Strings for uint256;
          using EnumerableSet for EnumerableSet.AddressSet;
          using AddressUpgradeable for address;
          uint256 internal _tokenCount = 0;
          // Base approve transfers address location
          address internal _approveTransferBase;
          // Track registered extensions data
          EnumerableSet.AddressSet internal _extensions;
          EnumerableSet.AddressSet internal _blacklistedExtensions;
          // The baseURI for a given extension
          mapping (address => string) private _extensionBaseURI;
          mapping (address => bool) private _extensionBaseURIIdentical;
          // The prefix for any tokens with a uri configured
          mapping (address => string) private _extensionURIPrefix;
          // Mapping for individual token URIs
          mapping (uint256 => string) internal _tokenURIs;
          // Royalty configurations
          struct RoyaltyConfig {
              address payable receiver;
              uint16 bps;
          }
          mapping (address => RoyaltyConfig[]) internal _extensionRoyalty;
          mapping (uint256 => RoyaltyConfig[]) internal _tokenRoyalty;
          bytes4 private constant _CREATOR_CORE_V1 = 0x28f10a21;
          /**
           * External interface identifiers for royalties
           */
          /**
           *  @dev CreatorCore
           *
           *  bytes4(keccak256('getRoyalties(uint256)')) == 0xbb3bafd6
           *
           *  => 0xbb3bafd6 = 0xbb3bafd6
           */
          bytes4 private constant _INTERFACE_ID_ROYALTIES_CREATORCORE = 0xbb3bafd6;
          /**
           *  @dev Rarible: RoyaltiesV1
           *
           *  bytes4(keccak256('getFeeRecipients(uint256)')) == 0xb9c4d9fb
           *  bytes4(keccak256('getFeeBps(uint256)')) == 0x0ebd4c7f
           *
           *  => 0xb9c4d9fb ^ 0x0ebd4c7f = 0xb7799584
           */
          bytes4 private constant _INTERFACE_ID_ROYALTIES_RARIBLE = 0xb7799584;
          /**
           *  @dev Foundation
           *
           *  bytes4(keccak256('getFees(uint256)')) == 0xd5a06d4c
           *
           *  => 0xd5a06d4c = 0xd5a06d4c
           */
          bytes4 private constant _INTERFACE_ID_ROYALTIES_FOUNDATION = 0xd5a06d4c;
          /**
           *  @dev EIP-2981
           *
           * bytes4(keccak256("royaltyInfo(uint256,uint256)")) == 0x2a55205a
           *
           * => 0x2a55205a = 0x2a55205a
           */
          bytes4 private constant _INTERFACE_ID_ROYALTIES_EIP2981 = 0x2a55205a;
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
              return interfaceId == type(ICreatorCore).interfaceId || interfaceId == _CREATOR_CORE_V1 || super.supportsInterface(interfaceId)
                  || interfaceId == _INTERFACE_ID_ROYALTIES_CREATORCORE || interfaceId == _INTERFACE_ID_ROYALTIES_RARIBLE
                  || interfaceId == _INTERFACE_ID_ROYALTIES_FOUNDATION || interfaceId == _INTERFACE_ID_ROYALTIES_EIP2981;
          }
          /**
           * @dev Only allows registered extensions to call the specified function
           */
          function requireExtension() internal view {
              require(_extensions.contains(msg.sender), "Must be registered extension");
          }
          /**
           * @dev Only allows non-blacklisted extensions
           */
          function requireNonBlacklist(address extension) internal view {
              require(!_blacklistedExtensions.contains(extension), "Extension blacklisted");
          }   
          /**
           * @dev See {ICreatorCore-getExtensions}.
           */
          function getExtensions() external view override returns (address[] memory extensions) {
              extensions = new address[](_extensions.length());
              for (uint i; i < _extensions.length();) {
                  extensions[i] = _extensions.at(i);
                  unchecked { ++i; }
              }
              return extensions;
          }
          /**
           * @dev Register an extension
           */
          function _registerExtension(address extension, string calldata baseURI, bool baseURIIdentical) internal virtual {
              require(extension != address(this) && extension.isContract(), "Invalid");
              emit ExtensionRegistered(extension, msg.sender);
              _extensionBaseURI[extension] = baseURI;
              _extensionBaseURIIdentical[extension] = baseURIIdentical;
              _extensions.add(extension);
              _setApproveTransferExtension(extension, true);
          }
          /**
           * @dev See {ICreatorCore-setApproveTransferExtension}.
           */
          function setApproveTransferExtension(bool enabled) external override {
              requireExtension();
              _setApproveTransferExtension(msg.sender, enabled);
          }
          /**
           * @dev Set whether or not tokens minted by the extension defers transfer approvals to the extension
           */
          function _setApproveTransferExtension(address extension, bool enabled) internal virtual;
          /**
           * @dev Unregister an extension
           */
          function _unregisterExtension(address extension) internal {
              emit ExtensionUnregistered(extension, msg.sender);
              _extensions.remove(extension);
          }
          /**
           * @dev Blacklist an extension
           */
          function _blacklistExtension(address extension) internal {
             require(extension != address(0) && extension != address(this), "Cannot blacklist yourself");
             if (_extensions.contains(extension)) {
                 emit ExtensionUnregistered(extension, msg.sender);
                 _extensions.remove(extension);
             }
             if (!_blacklistedExtensions.contains(extension)) {
                 emit ExtensionBlacklisted(extension, msg.sender);
                 _blacklistedExtensions.add(extension);
             }
          }
          /**
           * @dev Set base token uri for an extension
           */
          function _setBaseTokenURIExtension(string calldata uri, bool identical) internal {
              _extensionBaseURI[msg.sender] = uri;
              _extensionBaseURIIdentical[msg.sender] = identical;
          }
          /**
           * @dev Set token uri prefix for an extension
           */
          function _setTokenURIPrefixExtension(string calldata prefix) internal {
              _extensionURIPrefix[msg.sender] = prefix;
          }
          /**
           * @dev Set token uri for a token of an extension
           */
          function _setTokenURIExtension(uint256 tokenId, string calldata uri) internal {
              require(_tokenExtension(tokenId) == msg.sender, "Invalid token");
              _tokenURIs[tokenId] = uri;
          }
          /**
           * @dev Set base token uri for tokens with no extension
           */
          function _setBaseTokenURI(string calldata uri) internal {
              _extensionBaseURI[address(0)] = uri;
          }
          /**
           * @dev Set token uri prefix for tokens with no extension
           */
          function _setTokenURIPrefix(string calldata prefix) internal {
              _extensionURIPrefix[address(0)] = prefix;
          }
          /**
           * @dev Set token uri for a token with no extension
           */
          function _setTokenURI(uint256 tokenId, string calldata uri) internal {
              require(tokenId > 0 && tokenId <= _tokenCount && _tokenExtension(tokenId) == address(0), "Invalid token");
              _tokenURIs[tokenId] = uri;
          }
          /**
           * @dev Retrieve a token's URI
           */
          function _tokenURI(uint256 tokenId) internal view returns (string memory) {
              require(tokenId > 0 && tokenId <= _tokenCount, "Invalid token");
              address extension = _tokenExtension(tokenId);
              require(!_blacklistedExtensions.contains(extension), "Extension blacklisted");
              if (bytes(_tokenURIs[tokenId]).length != 0) {
                  if (bytes(_extensionURIPrefix[extension]).length != 0) {
                      return string(abi.encodePacked(_extensionURIPrefix[extension], _tokenURIs[tokenId]));
                  }
                  return _tokenURIs[tokenId];
              }
              if (ERC165Checker.supportsInterface(extension, type(ICreatorExtensionTokenURI).interfaceId)) {
                  return ICreatorExtensionTokenURI(extension).tokenURI(address(this), tokenId);
              }
              if (!_extensionBaseURIIdentical[extension]) {
                  return string(abi.encodePacked(_extensionBaseURI[extension], tokenId.toString()));
              } else {
                  return _extensionBaseURI[extension];
              }
          }
          /**
           * Helper to get royalties for a token
           */
          function _getRoyalties(uint256 tokenId) view internal returns (address payable[] memory receivers, uint256[] memory bps) {
              // Get token level royalties
              RoyaltyConfig[] memory royalties = _tokenRoyalty[tokenId];
              if (royalties.length == 0) {
                  // Get extension specific royalties
                  address extension = _tokenExtension(tokenId);
                  if (extension != address(0)) {
                      if (ERC165Checker.supportsInterface(extension, type(ICreatorExtensionRoyalties).interfaceId)) {
                          (receivers, bps) = ICreatorExtensionRoyalties(extension).getRoyalties(address(this), tokenId);
                          // Extension override exists, just return that
                          if (receivers.length > 0) return (receivers, bps);
                      }
                      royalties = _extensionRoyalty[extension];
                  }
              }
              if (royalties.length == 0) {
                  // Get the default royalty
                  royalties = _extensionRoyalty[address(0)];
              }
              
              if (royalties.length > 0) {
                  receivers = new address payable[](royalties.length);
                  bps = new uint256[](royalties.length);
                  for (uint i; i < royalties.length;) {
                      receivers[i] = royalties[i].receiver;
                      bps[i] = royalties[i].bps;
                      unchecked { ++i; }
                  }
              }
          }
          /**
           * Helper to get royalty receivers for a token
           */
          function _getRoyaltyReceivers(uint256 tokenId) view internal returns (address payable[] memory recievers) {
              (recievers, ) = _getRoyalties(tokenId);
          }
          /**
           * Helper to get royalty basis points for a token
           */
          function _getRoyaltyBPS(uint256 tokenId) view internal returns (uint256[] memory bps) {
              (, bps) = _getRoyalties(tokenId);
          }
          function _getRoyaltyInfo(uint256 tokenId, uint256 value) view internal returns (address receiver, uint256 amount){
              (address payable[] memory receivers, uint256[] memory bps) = _getRoyalties(tokenId);
              require(receivers.length <= 1, "More than 1 royalty receiver");
              
              if (receivers.length == 0) {
                  return (address(this), 0);
              }
              return (receivers[0], bps[0]*value/10000);
          }
          /**
           * Set royalties for a token
           */
          function _setRoyalties(uint256 tokenId, address payable[] calldata receivers, uint256[] calldata basisPoints) internal {
             _checkRoyalties(receivers, basisPoints);
              delete _tokenRoyalty[tokenId];
              _setRoyalties(receivers, basisPoints, _tokenRoyalty[tokenId]);
              emit RoyaltiesUpdated(tokenId, receivers, basisPoints);
          }
          /**
           * Set royalties for all tokens of an extension
           */
          function _setRoyaltiesExtension(address extension, address payable[] calldata receivers, uint256[] calldata basisPoints) internal {
              _checkRoyalties(receivers, basisPoints);
              delete _extensionRoyalty[extension];
              _setRoyalties(receivers, basisPoints, _extensionRoyalty[extension]);
              if (extension == address(0)) {
                  emit DefaultRoyaltiesUpdated(receivers, basisPoints);
              } else {
                  emit ExtensionRoyaltiesUpdated(extension, receivers, basisPoints);
              }
          }
          /**
           * Helper function to check that royalties provided are valid
           */
          function _checkRoyalties(address payable[] calldata receivers, uint256[] calldata basisPoints) private pure {
              require(receivers.length == basisPoints.length, "Invalid input");
              uint256 totalBasisPoints;
              for (uint i; i < basisPoints.length;) {
                  totalBasisPoints += basisPoints[i];
                  unchecked { ++i; }
              }
              require(totalBasisPoints < 10000, "Invalid total royalties");
          }
          /**
           * Helper function to set royalties
           */
          function _setRoyalties(address payable[] calldata receivers, uint256[] calldata basisPoints, RoyaltyConfig[] storage royalties) private {
              for (uint i; i < basisPoints.length;) {
                  royalties.push(
                      RoyaltyConfig(
                          {
                              receiver: receivers[i],
                              bps: uint16(basisPoints[i])
                          }
                      )
                  );
                  unchecked { ++i; }
              }
          }
          /**
           * @dev Set the base contract's approve transfer contract location
           */
          function _setApproveTransferBase(address extension) internal {
              _approveTransferBase = extension;
              emit ApproveTransferUpdated(extension);
          }
          /**
           * @dev See {ICreatorCore-getApproveTransfer}.
           */
          function getApproveTransfer() external view override returns (address) {
              return _approveTransferBase;
          }
          /**
           * @dev Get the extension for the given token
           */
          function _tokenExtension(uint256 tokenId) internal virtual view returns(address);
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
      import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
      import "@openzeppelin/contracts/access/Ownable.sol";
      import "./IAdminControl.sol";
      abstract contract AdminControl is Ownable, IAdminControl, ERC165 {
          using EnumerableSet for EnumerableSet.AddressSet;
          // Track registered admins
          EnumerableSet.AddressSet private _admins;
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
              return interfaceId == type(IAdminControl).interfaceId
                  || super.supportsInterface(interfaceId);
          }
          /**
           * @dev Only allows approved admins to call the specified function
           */
          modifier adminRequired() {
              require(owner() == msg.sender || _admins.contains(msg.sender), "AdminControl: Must be owner or admin");
              _;
          }   
          /**
           * @dev See {IAdminControl-getAdmins}.
           */
          function getAdmins() external view override returns (address[] memory admins) {
              admins = new address[](_admins.length());
              for (uint i = 0; i < _admins.length(); i++) {
                  admins[i] = _admins.at(i);
              }
              return admins;
          }
          /**
           * @dev See {IAdminControl-approveAdmin}.
           */
          function approveAdmin(address admin) external override onlyOwner {
              if (!_admins.contains(admin)) {
                  emit AdminApproved(admin, msg.sender);
                  _admins.add(admin);
              }
          }
          /**
           * @dev See {IAdminControl-revokeAdmin}.
           */
          function revokeAdmin(address admin) external override onlyOwner {
              if (_admins.contains(admin)) {
                  emit AdminRevoked(admin, msg.sender);
                  _admins.remove(admin);
              }
          }
          /**
           * @dev See {IAdminControl-isAdmin}.
           */
          function isAdmin(address admin) public override view returns (bool) {
              return (owner() == admin || _admins.contains(admin));
          }
      }// SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
      pragma solidity ^0.8.0;
      /**
       * @dev Interface of the ERC20 standard as defined in the EIP.
       */
      interface IERC20 {
          /**
           * @dev Emitted when `value` tokens are moved from one account (`from`) to
           * another (`to`).
           *
           * Note that `value` may be zero.
           */
          event Transfer(address indexed from, address indexed to, uint256 value);
          /**
           * @dev Emitted when the allowance of a `spender` for an `owner` is set by
           * a call to {approve}. `value` is the new allowance.
           */
          event Approval(address indexed owner, address indexed spender, uint256 value);
          /**
           * @dev Returns the amount of tokens in existence.
           */
          function totalSupply() external view returns (uint256);
          /**
           * @dev Returns the amount of tokens owned by `account`.
           */
          function balanceOf(address account) external view returns (uint256);
          /**
           * @dev Moves `amount` tokens from the caller's account to `to`.
           *
           * Returns a boolean value indicating whether the operation succeeded.
           *
           * Emits a {Transfer} event.
           */
          function transfer(address to, uint256 amount) external returns (bool);
          /**
           * @dev Returns the remaining number of tokens that `spender` will be
           * allowed to spend on behalf of `owner` through {transferFrom}. This is
           * zero by default.
           *
           * This value changes when {approve} or {transferFrom} are called.
           */
          function allowance(address owner, address spender) external view returns (uint256);
          /**
           * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
           *
           * Returns a boolean value indicating whether the operation succeeded.
           *
           * IMPORTANT: Beware that changing an allowance with this method brings the risk
           * that someone may use both the old and the new allowance by unfortunate
           * transaction ordering. One possible solution to mitigate this race
           * condition is to first reduce the spender's allowance to 0 and set the
           * desired value afterwards:
           * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
           *
           * Emits an {Approval} event.
           */
          function approve(address spender, uint256 amount) external returns (bool);
          /**
           * @dev Moves `amount` tokens from `from` to `to` using the
           * allowance mechanism. `amount` is then deducted from the caller's
           * allowance.
           *
           * Returns a boolean value indicating whether the operation succeeded.
           *
           * Emits a {Transfer} event.
           */
          function transferFrom(
              address from,
              address to,
              uint256 amount
          ) external returns (bool);
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/MerkleProof.sol)
      pragma solidity ^0.8.0;
      /**
       * @dev These functions deal with verification of Merkle Tree proofs.
       *
       * The tree and the proofs can be generated using our
       * https://github.com/OpenZeppelin/merkle-tree[JavaScript library].
       * You will find a quickstart guide in the readme.
       *
       * WARNING: You should avoid using leaf values that are 64 bytes long prior to
       * hashing, or use a hash function other than keccak256 for hashing leaves.
       * This is because the concatenation of a sorted pair of internal nodes in
       * the merkle tree could be reinterpreted as a leaf value.
       * OpenZeppelin's JavaScript library generates merkle trees that are safe
       * against this attack out of the box.
       */
      library MerkleProof {
          /**
           * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
           * defined by `root`. For this, a `proof` must be provided, containing
           * sibling hashes on the branch from the leaf to the root of the tree. Each
           * pair of leaves and each pair of pre-images are assumed to be sorted.
           */
          function verify(
              bytes32[] memory proof,
              bytes32 root,
              bytes32 leaf
          ) internal pure returns (bool) {
              return processProof(proof, leaf) == root;
          }
          /**
           * @dev Calldata version of {verify}
           *
           * _Available since v4.7._
           */
          function verifyCalldata(
              bytes32[] calldata proof,
              bytes32 root,
              bytes32 leaf
          ) internal pure returns (bool) {
              return processProofCalldata(proof, leaf) == root;
          }
          /**
           * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up
           * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
           * hash matches the root of the tree. When processing the proof, the pairs
           * of leafs & pre-images are assumed to be sorted.
           *
           * _Available since v4.4._
           */
          function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
              bytes32 computedHash = leaf;
              for (uint256 i = 0; i < proof.length; i++) {
                  computedHash = _hashPair(computedHash, proof[i]);
              }
              return computedHash;
          }
          /**
           * @dev Calldata version of {processProof}
           *
           * _Available since v4.7._
           */
          function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) {
              bytes32 computedHash = leaf;
              for (uint256 i = 0; i < proof.length; i++) {
                  computedHash = _hashPair(computedHash, proof[i]);
              }
              return computedHash;
          }
          /**
           * @dev Returns true if the `leaves` can be simultaneously proven to be a part of a merkle tree defined by
           * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
           *
           * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
           *
           * _Available since v4.7._
           */
          function multiProofVerify(
              bytes32[] memory proof,
              bool[] memory proofFlags,
              bytes32 root,
              bytes32[] memory leaves
          ) internal pure returns (bool) {
              return processMultiProof(proof, proofFlags, leaves) == root;
          }
          /**
           * @dev Calldata version of {multiProofVerify}
           *
           * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
           *
           * _Available since v4.7._
           */
          function multiProofVerifyCalldata(
              bytes32[] calldata proof,
              bool[] calldata proofFlags,
              bytes32 root,
              bytes32[] memory leaves
          ) internal pure returns (bool) {
              return processMultiProofCalldata(proof, proofFlags, leaves) == root;
          }
          /**
           * @dev Returns the root of a tree reconstructed from `leaves` and sibling nodes in `proof`. The reconstruction
           * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another
           * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false
           * respectively.
           *
           * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree
           * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the
           * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer).
           *
           * _Available since v4.7._
           */
          function processMultiProof(
              bytes32[] memory proof,
              bool[] memory proofFlags,
              bytes32[] memory leaves
          ) internal pure returns (bytes32 merkleRoot) {
              // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
              // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
              // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
              // the merkle tree.
              uint256 leavesLen = leaves.length;
              uint256 totalHashes = proofFlags.length;
              // Check proof validity.
              require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");
              // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
              // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
              bytes32[] memory hashes = new bytes32[](totalHashes);
              uint256 leafPos = 0;
              uint256 hashPos = 0;
              uint256 proofPos = 0;
              // At each step, we compute the next hash using two values:
              // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
              //   get the next hash.
              // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
              //   `proof` array.
              for (uint256 i = 0; i < totalHashes; i++) {
                  bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
                  bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
                  hashes[i] = _hashPair(a, b);
              }
              if (totalHashes > 0) {
                  return hashes[totalHashes - 1];
              } else if (leavesLen > 0) {
                  return leaves[0];
              } else {
                  return proof[0];
              }
          }
          /**
           * @dev Calldata version of {processMultiProof}.
           *
           * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
           *
           * _Available since v4.7._
           */
          function processMultiProofCalldata(
              bytes32[] calldata proof,
              bool[] calldata proofFlags,
              bytes32[] memory leaves
          ) internal pure returns (bytes32 merkleRoot) {
              // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
              // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
              // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
              // the merkle tree.
              uint256 leavesLen = leaves.length;
              uint256 totalHashes = proofFlags.length;
              // Check proof validity.
              require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");
              // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
              // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
              bytes32[] memory hashes = new bytes32[](totalHashes);
              uint256 leafPos = 0;
              uint256 hashPos = 0;
              uint256 proofPos = 0;
              // At each step, we compute the next hash using two values:
              // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
              //   get the next hash.
              // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
              //   `proof` array.
              for (uint256 i = 0; i < totalHashes; i++) {
                  bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
                  bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
                  hashes[i] = _hashPair(a, b);
              }
              if (totalHashes > 0) {
                  return hashes[totalHashes - 1];
              } else if (leavesLen > 0) {
                  return leaves[0];
              } else {
                  return proof[0];
              }
          }
          function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) {
              return a < b ? _efficientHash(a, b) : _efficientHash(b, a);
          }
          function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
              /// @solidity memory-safe-assembly
              assembly {
                  mstore(0x00, a)
                  mstore(0x20, b)
                  value := keccak256(0x00, 0x40)
              }
          }
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)
      pragma solidity ^0.8.0;
      import "./math/Math.sol";
      /**
       * @dev String operations.
       */
      library Strings {
          bytes16 private constant _SYMBOLS = "0123456789abcdef";
          uint8 private constant _ADDRESS_LENGTH = 20;
          /**
           * @dev Converts a `uint256` to its ASCII `string` decimal representation.
           */
          function toString(uint256 value) internal pure returns (string memory) {
              unchecked {
                  uint256 length = Math.log10(value) + 1;
                  string memory buffer = new string(length);
                  uint256 ptr;
                  /// @solidity memory-safe-assembly
                  assembly {
                      ptr := add(buffer, add(32, length))
                  }
                  while (true) {
                      ptr--;
                      /// @solidity memory-safe-assembly
                      assembly {
                          mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                      }
                      value /= 10;
                      if (value == 0) break;
                  }
                  return buffer;
              }
          }
          /**
           * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
           */
          function toHexString(uint256 value) internal pure returns (string memory) {
              unchecked {
                  return toHexString(value, Math.log256(value) + 1);
              }
          }
          /**
           * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
           */
          function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
              bytes memory buffer = new bytes(2 * length + 2);
              buffer[0] = "0";
              buffer[1] = "x";
              for (uint256 i = 2 * length + 1; i > 1; --i) {
                  buffer[i] = _SYMBOLS[value & 0xf];
                  value >>= 4;
              }
              require(value == 0, "Strings: hex length insufficient");
              return string(buffer);
          }
          /**
           * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
           */
          function toHexString(address addr) internal pure returns (string memory) {
              return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
          }
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol)
      pragma solidity ^0.8.0;
      import "../Strings.sol";
      /**
       * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
       *
       * These functions can be used to verify that a message was signed by the holder
       * of the private keys of a given address.
       */
      library ECDSA {
          enum RecoverError {
              NoError,
              InvalidSignature,
              InvalidSignatureLength,
              InvalidSignatureS,
              InvalidSignatureV // Deprecated in v4.8
          }
          function _throwError(RecoverError error) private pure {
              if (error == RecoverError.NoError) {
                  return; // no error: do nothing
              } else if (error == RecoverError.InvalidSignature) {
                  revert("ECDSA: invalid signature");
              } else if (error == RecoverError.InvalidSignatureLength) {
                  revert("ECDSA: invalid signature length");
              } else if (error == RecoverError.InvalidSignatureS) {
                  revert("ECDSA: invalid signature 's' value");
              }
          }
          /**
           * @dev Returns the address that signed a hashed message (`hash`) with
           * `signature` or error string. This address can then be used for verification purposes.
           *
           * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
           * this function rejects them by requiring the `s` value to be in the lower
           * half order, and the `v` value to be either 27 or 28.
           *
           * IMPORTANT: `hash` _must_ be the result of a hash operation for the
           * verification to be secure: it is possible to craft signatures that
           * recover to arbitrary addresses for non-hashed data. A safe way to ensure
           * this is by receiving a hash of the original message (which may otherwise
           * be too long), and then calling {toEthSignedMessageHash} on it.
           *
           * Documentation for signature generation:
           * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
           * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
           *
           * _Available since v4.3._
           */
          function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
              if (signature.length == 65) {
                  bytes32 r;
                  bytes32 s;
                  uint8 v;
                  // ecrecover takes the signature parameters, and the only way to get them
                  // currently is to use assembly.
                  /// @solidity memory-safe-assembly
                  assembly {
                      r := mload(add(signature, 0x20))
                      s := mload(add(signature, 0x40))
                      v := byte(0, mload(add(signature, 0x60)))
                  }
                  return tryRecover(hash, v, r, s);
              } else {
                  return (address(0), RecoverError.InvalidSignatureLength);
              }
          }
          /**
           * @dev Returns the address that signed a hashed message (`hash`) with
           * `signature`. This address can then be used for verification purposes.
           *
           * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
           * this function rejects them by requiring the `s` value to be in the lower
           * half order, and the `v` value to be either 27 or 28.
           *
           * IMPORTANT: `hash` _must_ be the result of a hash operation for the
           * verification to be secure: it is possible to craft signatures that
           * recover to arbitrary addresses for non-hashed data. A safe way to ensure
           * this is by receiving a hash of the original message (which may otherwise
           * be too long), and then calling {toEthSignedMessageHash} on it.
           */
          function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
              (address recovered, RecoverError error) = tryRecover(hash, signature);
              _throwError(error);
              return recovered;
          }
          /**
           * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
           *
           * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
           *
           * _Available since v4.3._
           */
          function tryRecover(
              bytes32 hash,
              bytes32 r,
              bytes32 vs
          ) internal pure returns (address, RecoverError) {
              bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
              uint8 v = uint8((uint256(vs) >> 255) + 27);
              return tryRecover(hash, v, r, s);
          }
          /**
           * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
           *
           * _Available since v4.2._
           */
          function recover(
              bytes32 hash,
              bytes32 r,
              bytes32 vs
          ) internal pure returns (address) {
              (address recovered, RecoverError error) = tryRecover(hash, r, vs);
              _throwError(error);
              return recovered;
          }
          /**
           * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
           * `r` and `s` signature fields separately.
           *
           * _Available since v4.3._
           */
          function tryRecover(
              bytes32 hash,
              uint8 v,
              bytes32 r,
              bytes32 s
          ) internal pure returns (address, RecoverError) {
              // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
              // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
              // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
              // signatures from current libraries generate a unique signature with an s-value in the lower half order.
              //
              // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
              // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
              // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
              // these malleable signatures as well.
              if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
                  return (address(0), RecoverError.InvalidSignatureS);
              }
              // If the signature is valid (and not malleable), return the signer address
              address signer = ecrecover(hash, v, r, s);
              if (signer == address(0)) {
                  return (address(0), RecoverError.InvalidSignature);
              }
              return (signer, RecoverError.NoError);
          }
          /**
           * @dev Overload of {ECDSA-recover} that receives the `v`,
           * `r` and `s` signature fields separately.
           */
          function recover(
              bytes32 hash,
              uint8 v,
              bytes32 r,
              bytes32 s
          ) internal pure returns (address) {
              (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
              _throwError(error);
              return recovered;
          }
          /**
           * @dev Returns an Ethereum Signed Message, created from a `hash`. This
           * produces hash corresponding to the one signed with the
           * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
           * JSON-RPC method as part of EIP-191.
           *
           * See {recover}.
           */
          function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
              // 32 is the length in bytes of hash,
              // enforced by the type signature above
              return keccak256(abi.encodePacked("\\x19Ethereum Signed Message:\
      32", hash));
          }
          /**
           * @dev Returns an Ethereum Signed Message, created from `s`. This
           * produces hash corresponding to the one signed with the
           * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
           * JSON-RPC method as part of EIP-191.
           *
           * See {recover}.
           */
          function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
              return keccak256(abi.encodePacked("\\x19Ethereum Signed Message:\
      ", Strings.toString(s.length), s));
          }
          /**
           * @dev Returns an Ethereum Signed Typed Data, created from a
           * `domainSeparator` and a `structHash`. This produces hash corresponding
           * to the one signed with the
           * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
           * JSON-RPC method as part of EIP-712.
           *
           * See {recover}.
           */
          function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
              return keccak256(abi.encodePacked("\\x19\\x01", domainSeparator, structHash));
          }
      }
      // SPDX-License-Identifier: CC0-1.0
      pragma solidity ^0.8.9;
      /**
       * @title An immutable registry contract to be deployed as a standalone primitive
       * @dev See EIP-5639, new project launches can read previous cold wallet -> hot wallet delegations
       * from here and integrate those permissions into their flow
       */
      interface IDelegationRegistry {
          /// @notice Delegation type
          enum DelegationType {
              NONE,
              ALL,
              CONTRACT,
              TOKEN
          }
          /// @notice Info about a single delegation, used for onchain enumeration
          struct DelegationInfo {
              DelegationType type_;
              address vault;
              address delegate;
              address contract_;
              uint256 tokenId;
          }
          /// @notice Info about a single contract-level delegation
          struct ContractDelegation {
              address contract_;
              address delegate;
          }
          /// @notice Info about a single token-level delegation
          struct TokenDelegation {
              address contract_;
              uint256 tokenId;
              address delegate;
          }
          /// @notice Emitted when a user delegates their entire wallet
          event DelegateForAll(address vault, address delegate, bool value);
          /// @notice Emitted when a user delegates a specific contract
          event DelegateForContract(address vault, address delegate, address contract_, bool value);
          /// @notice Emitted when a user delegates a specific token
          event DelegateForToken(address vault, address delegate, address contract_, uint256 tokenId, bool value);
          /// @notice Emitted when a user revokes all delegations
          event RevokeAllDelegates(address vault);
          /// @notice Emitted when a user revoes all delegations for a given delegate
          event RevokeDelegate(address vault, address delegate);
          /**
           * -----------  WRITE -----------
           */
          /**
           * @notice Allow the delegate to act on your behalf for all contracts
           * @param delegate The hotwallet to act on your behalf
           * @param value Whether to enable or disable delegation for this address, true for setting and false for revoking
           */
          function delegateForAll(address delegate, bool value) external;
          /**
           * @notice Allow the delegate to act on your behalf for a specific contract
           * @param delegate The hotwallet to act on your behalf
           * @param contract_ The address for the contract you're delegating
           * @param value Whether to enable or disable delegation for this address, true for setting and false for revoking
           */
          function delegateForContract(address delegate, address contract_, bool value) external;
          /**
           * @notice Allow the delegate to act on your behalf for a specific token
           * @param delegate The hotwallet to act on your behalf
           * @param contract_ The address for the contract you're delegating
           * @param tokenId The token id for the token you're delegating
           * @param value Whether to enable or disable delegation for this address, true for setting and false for revoking
           */
          function delegateForToken(address delegate, address contract_, uint256 tokenId, bool value) external;
          /**
           * @notice Revoke all delegates
           */
          function revokeAllDelegates() external;
          /**
           * @notice Revoke a specific delegate for all their permissions
           * @param delegate The hotwallet to revoke
           */
          function revokeDelegate(address delegate) external;
          /**
           * @notice Remove yourself as a delegate for a specific vault
           * @param vault The vault which delegated to the msg.sender, and should be removed
           */
          function revokeSelf(address vault) external;
          /**
           * -----------  READ -----------
           */
          /**
           * @notice Returns all active delegations a given delegate is able to claim on behalf of
           * @param delegate The delegate that you would like to retrieve delegations for
           * @return info Array of DelegationInfo structs
           */
          function getDelegationsByDelegate(address delegate) external view returns (DelegationInfo[] memory);
          /**
           * @notice Returns an array of wallet-level delegates for a given vault
           * @param vault The cold wallet who issued the delegation
           * @return addresses Array of wallet-level delegates for a given vault
           */
          function getDelegatesForAll(address vault) external view returns (address[] memory);
          /**
           * @notice Returns an array of contract-level delegates for a given vault and contract
           * @param vault The cold wallet who issued the delegation
           * @param contract_ The address for the contract you're delegating
           * @return addresses Array of contract-level delegates for a given vault and contract
           */
          function getDelegatesForContract(address vault, address contract_) external view returns (address[] memory);
          /**
           * @notice Returns an array of contract-level delegates for a given vault's token
           * @param vault The cold wallet who issued the delegation
           * @param contract_ The address for the contract holding the token
           * @param tokenId The token id for the token you're delegating
           * @return addresses Array of contract-level delegates for a given vault's token
           */
          function getDelegatesForToken(address vault, address contract_, uint256 tokenId)
              external
              view
              returns (address[] memory);
          /**
           * @notice Returns all contract-level delegations for a given vault
           * @param vault The cold wallet who issued the delegations
           * @return delegations Array of ContractDelegation structs
           */
          function getContractLevelDelegations(address vault)
              external
              view
              returns (ContractDelegation[] memory delegations);
          /**
           * @notice Returns all token-level delegations for a given vault
           * @param vault The cold wallet who issued the delegations
           * @return delegations Array of TokenDelegation structs
           */
          function getTokenLevelDelegations(address vault) external view returns (TokenDelegation[] memory delegations);
          /**
           * @notice Returns true if the address is delegated to act on the entire vault
           * @param delegate The hotwallet to act on your behalf
           * @param vault The cold wallet who issued the delegation
           */
          function checkDelegateForAll(address delegate, address vault) external view returns (bool);
          /**
           * @notice Returns true if the address is delegated to act on your behalf for a token contract or an entire vault
           * @param delegate The hotwallet to act on your behalf
           * @param contract_ The address for the contract you're delegating
           * @param vault The cold wallet who issued the delegation
           */
          function checkDelegateForContract(address delegate, address vault, address contract_)
              external
              view
              returns (bool);
          /**
           * @notice Returns true if the address is delegated to act on your behalf for a specific token, the token's contract or an entire vault
           * @param delegate The hotwallet to act on your behalf
           * @param contract_ The address for the contract you're delegating
           * @param tokenId The token id for the token you're delegating
           * @param vault The cold wallet who issued the delegation
           */
          function checkDelegateForToken(address delegate, address vault, address contract_, uint256 tokenId)
              external
              view
              returns (bool);
      }
      // SPDX-License-Identifier: CC0-1.0
      pragma solidity >=0.8.13;
      /**
       * @title IDelegateRegistry
       * @custom:version 2.0
       * @custom:author foobar (0xfoobar)
       * @notice A standalone immutable registry storing delegated permissions from one address to another
       */
      interface IDelegationRegistryV2 {
          /// @notice Delegation type, NONE is used when a delegation does not exist or is revoked
          enum DelegationType {
              NONE,
              ALL,
              CONTRACT,
              ERC721,
              ERC20,
              ERC1155
          }
          /// @notice Struct for returning delegations
          struct Delegation {
              DelegationType type_;
              address to;
              address from;
              bytes32 rights;
              address contract_;
              uint256 tokenId;
              uint256 amount;
          }
          /// @notice Emitted when an address delegates or revokes rights for their entire wallet
          event DelegateAll(address indexed from, address indexed to, bytes32 rights, bool enable);
          /// @notice Emitted when an address delegates or revokes rights for a contract address
          event DelegateContract(address indexed from, address indexed to, address indexed contract_, bytes32 rights, bool enable);
          /// @notice Emitted when an address delegates or revokes rights for an ERC721 tokenId
          event DelegateERC721(address indexed from, address indexed to, address indexed contract_, uint256 tokenId, bytes32 rights, bool enable);
          /// @notice Emitted when an address delegates or revokes rights for an amount of ERC20 tokens
          event DelegateERC20(address indexed from, address indexed to, address indexed contract_, bytes32 rights, uint256 amount);
          /// @notice Emitted when an address delegates or revokes rights for an amount of an ERC1155 tokenId
          event DelegateERC1155(address indexed from, address indexed to, address indexed contract_, uint256 tokenId, bytes32 rights, uint256 amount);
          /// @notice Thrown if multicall calldata is malformed
          error MulticallFailed();
          /**
           * -----------  WRITE -----------
           */
          /**
           * @notice Call multiple functions in the current contract and return the data from all of them if they all succeed
           * @param data The encoded function data for each of the calls to make to this contract
           * @return results The results from each of the calls passed in via data
           */
          function multicall(bytes[] calldata data) external payable returns (bytes[] memory results);
          /**
           * @notice Allow the delegate to act on behalf of `msg.sender` for all contracts
           * @param to The address to act as delegate
           * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
           * @param enable Whether to enable or disable this delegation, true delegates and false revokes
           * @return delegationHash The unique identifier of the delegation
           */
          function delegateAll(address to, bytes32 rights, bool enable) external payable returns (bytes32 delegationHash);
          /**
           * @notice Allow the delegate to act on behalf of `msg.sender` for a specific contract
           * @param to The address to act as delegate
           * @param contract_ The contract whose rights are being delegated
           * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
           * @param enable Whether to enable or disable this delegation, true delegates and false revokes
           * @return delegationHash The unique identifier of the delegation
           */
          function delegateContract(address to, address contract_, bytes32 rights, bool enable) external payable returns (bytes32 delegationHash);
          /**
           * @notice Allow the delegate to act on behalf of `msg.sender` for a specific ERC721 token
           * @param to The address to act as delegate
           * @param contract_ The contract whose rights are being delegated
           * @param tokenId The token id to delegate
           * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
           * @param enable Whether to enable or disable this delegation, true delegates and false revokes
           * @return delegationHash The unique identifier of the delegation
           */
          function delegateERC721(address to, address contract_, uint256 tokenId, bytes32 rights, bool enable) external payable returns (bytes32 delegationHash);
          /**
           * @notice Allow the delegate to act on behalf of `msg.sender` for a specific amount of ERC20 tokens
           * @dev The actual amount is not encoded in the hash, just the existence of a amount (since it is an upper bound)
           * @param to The address to act as delegate
           * @param contract_ The address for the fungible token contract
           * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
           * @param amount The amount to delegate, > 0 delegates and 0 revokes
           * @return delegationHash The unique identifier of the delegation
           */
          function delegateERC20(address to, address contract_, bytes32 rights, uint256 amount) external payable returns (bytes32 delegationHash);
          /**
           * @notice Allow the delegate to act on behalf of `msg.sender` for a specific amount of ERC1155 tokens
           * @dev The actual amount is not encoded in the hash, just the existence of a amount (since it is an upper bound)
           * @param to The address to act as delegate
           * @param contract_ The address of the contract that holds the token
           * @param tokenId The token id to delegate
           * @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
           * @param amount The amount of that token id to delegate, > 0 delegates and 0 revokes
           * @return delegationHash The unique identifier of the delegation
           */
          function delegateERC1155(address to, address contract_, uint256 tokenId, bytes32 rights, uint256 amount) external payable returns (bytes32 delegationHash);
          /**
           * ----------- CHECKS -----------
           */
          /**
           * @notice Check if `to` is a delegate of `from` for the entire wallet
           * @param to The potential delegate address
           * @param from The potential address who delegated rights
           * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
           * @return valid Whether delegate is granted to act on the from's behalf
           */
          function checkDelegateForAll(address to, address from, bytes32 rights) external view returns (bool);
          /**
           * @notice Check if `to` is a delegate of `from` for the specified `contract_` or the entire wallet
           * @param to The delegated address to check
           * @param contract_ The specific contract address being checked
           * @param from The cold wallet who issued the delegation
           * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
           * @return valid Whether delegate is granted to act on from's behalf for entire wallet or that specific contract
           */
          function checkDelegateForContract(address to, address from, address contract_, bytes32 rights) external view returns (bool);
          /**
           * @notice Check if `to` is a delegate of `from` for the specific `contract` and `tokenId`, the entire `contract_`, or the entire wallet
           * @param to The delegated address to check
           * @param contract_ The specific contract address being checked
           * @param tokenId The token id for the token to delegating
           * @param from The wallet that issued the delegation
           * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
           * @return valid Whether delegate is granted to act on from's behalf for entire wallet, that contract, or that specific tokenId
           */
          function checkDelegateForERC721(address to, address from, address contract_, uint256 tokenId, bytes32 rights) external view returns (bool);
          /**
           * @notice Returns the amount of ERC20 tokens the delegate is granted rights to act on the behalf of
           * @param to The delegated address to check
           * @param contract_ The address of the token contract
           * @param from The cold wallet who issued the delegation
           * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
           * @return balance The delegated balance, which will be 0 if the delegation does not exist
           */
          function checkDelegateForERC20(address to, address from, address contract_, bytes32 rights) external view returns (uint256);
          /**
           * @notice Returns the amount of a ERC1155 tokens the delegate is granted rights to act on the behalf of
           * @param to The delegated address to check
           * @param contract_ The address of the token contract
           * @param tokenId The token id to check the delegated amount of
           * @param from The cold wallet who issued the delegation
           * @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
           * @return balance The delegated balance, which will be 0 if the delegation does not exist
           */
          function checkDelegateForERC1155(address to, address from, address contract_, uint256 tokenId, bytes32 rights) external view returns (uint256);
          /**
           * ----------- ENUMERATIONS -----------
           */
          /**
           * @notice Returns all enabled delegations a given delegate has received
           * @param to The address to retrieve delegations for
           * @return delegations Array of Delegation structs
           */
          function getIncomingDelegations(address to) external view returns (Delegation[] memory delegations);
          /**
           * @notice Returns all enabled delegations an address has given out
           * @param from The address to retrieve delegations for
           * @return delegations Array of Delegation structs
           */
          function getOutgoingDelegations(address from) external view returns (Delegation[] memory delegations);
          /**
           * @notice Returns all hashes associated with enabled delegations an address has received
           * @param to The address to retrieve incoming delegation hashes for
           * @return delegationHashes Array of delegation hashes
           */
          function getIncomingDelegationHashes(address to) external view returns (bytes32[] memory delegationHashes);
          /**
           * @notice Returns all hashes associated with enabled delegations an address has given out
           * @param from The address to retrieve outgoing delegation hashes for
           * @return delegationHashes Array of delegation hashes
           */
          function getOutgoingDelegationHashes(address from) external view returns (bytes32[] memory delegationHashes);
          /**
           * @notice Returns the delegations for a given array of delegation hashes
           * @param delegationHashes is an array of hashes that correspond to delegations
           * @return delegations Array of Delegation structs, return empty structs for nonexistent or revoked delegations
           */
          function getDelegationsFromHashes(bytes32[] calldata delegationHashes) external view returns (Delegation[] memory delegations);
          /**
           * ----------- STORAGE ACCESS -----------
           */
          /**
           * @notice Allows external contracts to read arbitrary storage slots
           */
          function readSlot(bytes32 location) external view returns (bytes32);
          /**
           * @notice Allows external contracts to read an arbitrary array of storage slots
           */
          function readSlots(bytes32[] calldata locations) external view returns (bytes32[] memory);
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      /**
       * Manifold Membership interface
       */
      interface IManifoldMembership {
         function isActiveMember(address sender) external view returns (bool);
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      /**
       * Lazy Payable Claim interface
       */
      interface ILazyPayableClaim {
          enum StorageProtocol { INVALID, NONE, ARWEAVE, IPFS }
          
          event ClaimInitialized(address indexed creatorContract, uint256 indexed instanceId, address initializer);
          event ClaimUpdated(address indexed creatorContract, uint256 indexed instanceId);
          event ClaimMint(address indexed creatorContract, uint256 indexed instanceId);
          event ClaimMintBatch(address indexed creatorContract, uint256 indexed instanceId, uint16 mintCount);
          event ClaimMintProxy(address indexed creatorContract, uint256 indexed instanceId, uint16 mintCount, address proxy, address mintFor);
          event ClaimMintSignature(address indexed creatorContract, uint256 indexed instanceId, uint16 mintCount, address proxy, address mintFor, bytes32 nonce);
          /**
           * @notice Withdraw funds
           */
          function withdraw(address payable receiver, uint256 amount) external;
          /**
           * @notice Set the Manifold Membership address
           */
          function setMembershipAddress(address membershipAddress) external;
          /**
           * @notice check if a mint index has been consumed or not (only for merkle claims)
           *
           * @param creatorContractAddress    the address of the creator contract for the claim
           * @param instanceId                the claim instanceId for the creator contract
           * @param mintIndex                 the mint claim instance
           * @return                          whether or not the mint index was consumed
           */
          function checkMintIndex(address creatorContractAddress, uint256 instanceId, uint32 mintIndex) external view returns(bool);
          /**
           * @notice check if multiple mint indices has been consumed or not (only for merkle claims)
           *
           * @param creatorContractAddress    the address of the creator contract for the claim
           * @param instanceId                the claim instanceId for the creator contract
           * @param mintIndices               the mint claim instance
           * @return                          whether or not the mint index was consumed
           */
          function checkMintIndices(address creatorContractAddress, uint256 instanceId, uint32[] calldata mintIndices) external view returns(bool[] memory);
          /**
           * @notice get mints made for a wallet (only for non-merkle claims with walletMax)
           *
           * @param minter                    the address of the minting address
           * @param creatorContractAddress    the address of the creator contract for the claim
           * @param instanceId                the claim instance for the creator contract
           * @return                          how many mints the minter has made
           */
          function getTotalMints(address minter, address creatorContractAddress, uint256 instanceId) external view returns(uint32);
          /**
           * @notice allow a wallet to lazily claim a token according to parameters
           * @param creatorContractAddress    the creator contract address
           * @param instanceId                the claim instanceId for the creator contract
           * @param mintIndex                 the mint index (only needed for merkle claims)
           * @param merkleProof               if the claim has a merkleRoot, verifying merkleProof ensures that address + minterValue was used to construct it  (only needed for merkle claims)
           * @param mintFor                   mintFor must be the msg.sender or a delegate wallet address (in the case of merkle based mints)
           */
          function mint(address creatorContractAddress, uint256 instanceId, uint32 mintIndex, bytes32[] calldata merkleProof, address mintFor) external payable;
          /**
           * @notice allow a wallet to lazily claim a token according to parameters
           * @param creatorContractAddress    the creator contract address
           * @param instanceId                the claim instanceId for the creator contract
           * @param mintCount                 the number of claims to mint
           * @param mintIndices               the mint index (only needed for merkle claims)
           * @param merkleProofs              if the claim has a merkleRoot, verifying merkleProof ensures that address + minterValue was used to construct it  (only needed for merkle claims)
           * @param mintFor                   mintFor must be the msg.sender or a delegate wallet address (in the case of merkle based mints)
           */
          function mintBatch(address creatorContractAddress, uint256 instanceId, uint16 mintCount, uint32[] calldata mintIndices, bytes32[][] calldata merkleProofs, address mintFor) external payable;
          /**
           * @notice allow a proxy to mint a token for another address
           * @param creatorContractAddress    the creator contract address
           * @param instanceId                the claim instanceId for the creator contract
           * @param mintCount                 the number of claims to mint
           * @param mintIndices               the mint index (only needed for merkle claims)
           * @param merkleProofs              if the claim has a merkleRoot, verifying merkleProof ensures that address + minterValue was used to construct it  (only needed for merkle claims)
           * @param mintFor                   the address to mint for
           */
          function mintProxy(address creatorContractAddress, uint256 instanceId, uint16 mintCount, uint32[] calldata mintIndices, bytes32[][] calldata merkleProofs, address mintFor) external payable;
          /**
           * @notice allowlist minting based on signatures
           * @param creatorContractAddress    the creator contract address
           * @param instanceId                the claim instanceId for the creator contract
           * @param mintCount                 the number of claims to mint
           * @param signature                 if the claim has a signerAddress, verifying signatures were signed by it
           * @param message                   the message that was signed
           * @param nonce                     the nonce that was signed
           * @param mintFor                   the address to mint for
           */
          function mintSignature(address creatorContractAddress, uint256 instanceId, uint16 mintCount, bytes calldata signature, bytes32 message, bytes32 nonce, address mintFor, uint256 expiration) external payable;
      }// SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.8.0) (security/ReentrancyGuard.sol)
      pragma solidity ^0.8.0;
      /**
       * @dev Contract module that helps prevent reentrant calls to a function.
       *
       * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
       * available, which can be applied to functions to make sure there are no nested
       * (reentrant) calls to them.
       *
       * Note that because there is a single `nonReentrant` guard, functions marked as
       * `nonReentrant` may not call one another. This can be worked around by making
       * those functions `private`, and then adding `external` `nonReentrant` entry
       * points to them.
       *
       * TIP: If you would like to learn more about reentrancy and alternative ways
       * to protect against it, check out our blog post
       * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
       */
      abstract contract ReentrancyGuard {
          // Booleans are more expensive than uint256 or any type that takes up a full
          // word because each write operation emits an extra SLOAD to first read the
          // slot's contents, replace the bits taken up by the boolean, and then write
          // back. This is the compiler's defense against contract upgrades and
          // pointer aliasing, and it cannot be disabled.
          // The values being non-zero value makes deployment a bit more expensive,
          // but in exchange the refund on every call to nonReentrant will be lower in
          // amount. Since refunds are capped to a percentage of the total
          // transaction's gas, it is best to keep them low in cases like this one, to
          // increase the likelihood of the full refund coming into effect.
          uint256 private constant _NOT_ENTERED = 1;
          uint256 private constant _ENTERED = 2;
          uint256 private _status;
          constructor() {
              _status = _NOT_ENTERED;
          }
          /**
           * @dev Prevents a contract from calling itself, directly or indirectly.
           * Calling a `nonReentrant` function from another `nonReentrant`
           * function is not supported. It is possible to prevent this from happening
           * by making the `nonReentrant` function external, and making it call a
           * `private` function that does the actual work.
           */
          modifier nonReentrant() {
              _nonReentrantBefore();
              _;
              _nonReentrantAfter();
          }
          function _nonReentrantBefore() private {
              // On the first call to nonReentrant, _status will be _NOT_ENTERED
              require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
              // Any calls to nonReentrant after this point will fail
              _status = _ENTERED;
          }
          function _nonReentrantAfter() private {
              // By storing the original value once again, a refund is triggered (see
              // https://eips.ethereum.org/EIPS/eip-2200)
              _status = _NOT_ENTERED;
          }
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
      pragma solidity ^0.8.0;
      import "./IERC165.sol";
      /**
       * @dev Implementation of the {IERC165} interface.
       *
       * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
       * for the additional interface id that will be supported. For example:
       *
       * ```solidity
       * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
       *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
       * }
       * ```
       *
       * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
       */
      abstract contract ERC165 is IERC165 {
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
              return interfaceId == type(IERC165).interfaceId;
          }
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.8.0) (utils/introspection/ERC165Checker.sol)
      pragma solidity ^0.8.0;
      import "./IERC165.sol";
      /**
       * @dev Library used to query support of an interface declared via {IERC165}.
       *
       * Note that these functions return the actual result of the query: they do not
       * `revert` if an interface is not supported. It is up to the caller to decide
       * what to do in these cases.
       */
      library ERC165Checker {
          // As per the EIP-165 spec, no interface should ever match 0xffffffff
          bytes4 private constant _INTERFACE_ID_INVALID = 0xffffffff;
          /**
           * @dev Returns true if `account` supports the {IERC165} interface.
           */
          function supportsERC165(address account) internal view returns (bool) {
              // Any contract that implements ERC165 must explicitly indicate support of
              // InterfaceId_ERC165 and explicitly indicate non-support of InterfaceId_Invalid
              return
                  supportsERC165InterfaceUnchecked(account, type(IERC165).interfaceId) &&
                  !supportsERC165InterfaceUnchecked(account, _INTERFACE_ID_INVALID);
          }
          /**
           * @dev Returns true if `account` supports the interface defined by
           * `interfaceId`. Support for {IERC165} itself is queried automatically.
           *
           * See {IERC165-supportsInterface}.
           */
          function supportsInterface(address account, bytes4 interfaceId) internal view returns (bool) {
              // query support of both ERC165 as per the spec and support of _interfaceId
              return supportsERC165(account) && supportsERC165InterfaceUnchecked(account, interfaceId);
          }
          /**
           * @dev Returns a boolean array where each value corresponds to the
           * interfaces passed in and whether they're supported or not. This allows
           * you to batch check interfaces for a contract where your expectation
           * is that some interfaces may not be supported.
           *
           * See {IERC165-supportsInterface}.
           *
           * _Available since v3.4._
           */
          function getSupportedInterfaces(address account, bytes4[] memory interfaceIds)
              internal
              view
              returns (bool[] memory)
          {
              // an array of booleans corresponding to interfaceIds and whether they're supported or not
              bool[] memory interfaceIdsSupported = new bool[](interfaceIds.length);
              // query support of ERC165 itself
              if (supportsERC165(account)) {
                  // query support of each interface in interfaceIds
                  for (uint256 i = 0; i < interfaceIds.length; i++) {
                      interfaceIdsSupported[i] = supportsERC165InterfaceUnchecked(account, interfaceIds[i]);
                  }
              }
              return interfaceIdsSupported;
          }
          /**
           * @dev Returns true if `account` supports all the interfaces defined in
           * `interfaceIds`. Support for {IERC165} itself is queried automatically.
           *
           * Batch-querying can lead to gas savings by skipping repeated checks for
           * {IERC165} support.
           *
           * See {IERC165-supportsInterface}.
           */
          function supportsAllInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool) {
              // query support of ERC165 itself
              if (!supportsERC165(account)) {
                  return false;
              }
              // query support of each interface in interfaceIds
              for (uint256 i = 0; i < interfaceIds.length; i++) {
                  if (!supportsERC165InterfaceUnchecked(account, interfaceIds[i])) {
                      return false;
                  }
              }
              // all interfaces supported
              return true;
          }
          /**
           * @notice Query if a contract implements an interface, does not check ERC165 support
           * @param account The address of the contract to query for support of an interface
           * @param interfaceId The interface identifier, as specified in ERC-165
           * @return true if the contract at account indicates support of the interface with
           * identifier interfaceId, false otherwise
           * @dev Assumes that account contains a contract that supports ERC165, otherwise
           * the behavior of this method is undefined. This precondition can be checked
           * with {supportsERC165}.
           * Interface identification is specified in ERC-165.
           */
          function supportsERC165InterfaceUnchecked(address account, bytes4 interfaceId) internal view returns (bool) {
              // prepare call
              bytes memory encodedParams = abi.encodeWithSelector(IERC165.supportsInterface.selector, interfaceId);
              // perform static call
              bool success;
              uint256 returnSize;
              uint256 returnValue;
              assembly {
                  success := staticcall(30000, account, add(encodedParams, 0x20), mload(encodedParams), 0x00, 0x20)
                  returnSize := returndatasize()
                  returnValue := mload(0x00)
              }
              return success && returnSize >= 0x20 && returnValue > 0;
          }
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.8.0) (utils/structs/EnumerableSet.sol)
      // This file was procedurally generated from scripts/generate/templates/EnumerableSet.js.
      pragma solidity ^0.8.0;
      /**
       * @dev Library for managing
       * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
       * types.
       *
       * Sets have the following properties:
       *
       * - Elements are added, removed, and checked for existence in constant time
       * (O(1)).
       * - Elements are enumerated in O(n). No guarantees are made on the ordering.
       *
       * ```
       * contract Example {
       *     // Add the library methods
       *     using EnumerableSet for EnumerableSet.AddressSet;
       *
       *     // Declare a set state variable
       *     EnumerableSet.AddressSet private mySet;
       * }
       * ```
       *
       * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
       * and `uint256` (`UintSet`) are supported.
       *
       * [WARNING]
       * ====
       * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure
       * unusable.
       * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.
       *
       * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an
       * array of EnumerableSet.
       * ====
       */
      library EnumerableSet {
          // To implement this library for multiple types with as little code
          // repetition as possible, we write it in terms of a generic Set type with
          // bytes32 values.
          // The Set implementation uses private functions, and user-facing
          // implementations (such as AddressSet) are just wrappers around the
          // underlying Set.
          // This means that we can only create new EnumerableSets for types that fit
          // in bytes32.
          struct Set {
              // Storage of set values
              bytes32[] _values;
              // Position of the value in the `values` array, plus 1 because index 0
              // means a value is not in the set.
              mapping(bytes32 => uint256) _indexes;
          }
          /**
           * @dev Add a value to a set. O(1).
           *
           * Returns true if the value was added to the set, that is if it was not
           * already present.
           */
          function _add(Set storage set, bytes32 value) private returns (bool) {
              if (!_contains(set, value)) {
                  set._values.push(value);
                  // The value is stored at length-1, but we add 1 to all indexes
                  // and use 0 as a sentinel value
                  set._indexes[value] = set._values.length;
                  return true;
              } else {
                  return false;
              }
          }
          /**
           * @dev Removes a value from a set. O(1).
           *
           * Returns true if the value was removed from the set, that is if it was
           * present.
           */
          function _remove(Set storage set, bytes32 value) private returns (bool) {
              // We read and store the value's index to prevent multiple reads from the same storage slot
              uint256 valueIndex = set._indexes[value];
              if (valueIndex != 0) {
                  // Equivalent to contains(set, value)
                  // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
                  // the array, and then remove the last element (sometimes called as 'swap and pop').
                  // This modifies the order of the array, as noted in {at}.
                  uint256 toDeleteIndex = valueIndex - 1;
                  uint256 lastIndex = set._values.length - 1;
                  if (lastIndex != toDeleteIndex) {
                      bytes32 lastValue = set._values[lastIndex];
                      // Move the last value to the index where the value to delete is
                      set._values[toDeleteIndex] = lastValue;
                      // Update the index for the moved value
                      set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex
                  }
                  // Delete the slot where the moved value was stored
                  set._values.pop();
                  // Delete the index for the deleted slot
                  delete set._indexes[value];
                  return true;
              } else {
                  return false;
              }
          }
          /**
           * @dev Returns true if the value is in the set. O(1).
           */
          function _contains(Set storage set, bytes32 value) private view returns (bool) {
              return set._indexes[value] != 0;
          }
          /**
           * @dev Returns the number of values on the set. O(1).
           */
          function _length(Set storage set) private view returns (uint256) {
              return set._values.length;
          }
          /**
           * @dev Returns the value stored at position `index` in the set. O(1).
           *
           * Note that there are no guarantees on the ordering of values inside the
           * array, and it may change when more values are added or removed.
           *
           * Requirements:
           *
           * - `index` must be strictly less than {length}.
           */
          function _at(Set storage set, uint256 index) private view returns (bytes32) {
              return set._values[index];
          }
          /**
           * @dev Return the entire set in an array
           *
           * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
           * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
           * this function has an unbounded cost, and using it as part of a state-changing function may render the function
           * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
           */
          function _values(Set storage set) private view returns (bytes32[] memory) {
              return set._values;
          }
          // Bytes32Set
          struct Bytes32Set {
              Set _inner;
          }
          /**
           * @dev Add a value to a set. O(1).
           *
           * Returns true if the value was added to the set, that is if it was not
           * already present.
           */
          function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
              return _add(set._inner, value);
          }
          /**
           * @dev Removes a value from a set. O(1).
           *
           * Returns true if the value was removed from the set, that is if it was
           * present.
           */
          function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
              return _remove(set._inner, value);
          }
          /**
           * @dev Returns true if the value is in the set. O(1).
           */
          function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
              return _contains(set._inner, value);
          }
          /**
           * @dev Returns the number of values in the set. O(1).
           */
          function length(Bytes32Set storage set) internal view returns (uint256) {
              return _length(set._inner);
          }
          /**
           * @dev Returns the value stored at position `index` in the set. O(1).
           *
           * Note that there are no guarantees on the ordering of values inside the
           * array, and it may change when more values are added or removed.
           *
           * Requirements:
           *
           * - `index` must be strictly less than {length}.
           */
          function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
              return _at(set._inner, index);
          }
          /**
           * @dev Return the entire set in an array
           *
           * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
           * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
           * this function has an unbounded cost, and using it as part of a state-changing function may render the function
           * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
           */
          function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
              bytes32[] memory store = _values(set._inner);
              bytes32[] memory result;
              /// @solidity memory-safe-assembly
              assembly {
                  result := store
              }
              return result;
          }
          // AddressSet
          struct AddressSet {
              Set _inner;
          }
          /**
           * @dev Add a value to a set. O(1).
           *
           * Returns true if the value was added to the set, that is if it was not
           * already present.
           */
          function add(AddressSet storage set, address value) internal returns (bool) {
              return _add(set._inner, bytes32(uint256(uint160(value))));
          }
          /**
           * @dev Removes a value from a set. O(1).
           *
           * Returns true if the value was removed from the set, that is if it was
           * present.
           */
          function remove(AddressSet storage set, address value) internal returns (bool) {
              return _remove(set._inner, bytes32(uint256(uint160(value))));
          }
          /**
           * @dev Returns true if the value is in the set. O(1).
           */
          function contains(AddressSet storage set, address value) internal view returns (bool) {
              return _contains(set._inner, bytes32(uint256(uint160(value))));
          }
          /**
           * @dev Returns the number of values in the set. O(1).
           */
          function length(AddressSet storage set) internal view returns (uint256) {
              return _length(set._inner);
          }
          /**
           * @dev Returns the value stored at position `index` in the set. O(1).
           *
           * Note that there are no guarantees on the ordering of values inside the
           * array, and it may change when more values are added or removed.
           *
           * Requirements:
           *
           * - `index` must be strictly less than {length}.
           */
          function at(AddressSet storage set, uint256 index) internal view returns (address) {
              return address(uint160(uint256(_at(set._inner, index))));
          }
          /**
           * @dev Return the entire set in an array
           *
           * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
           * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
           * this function has an unbounded cost, and using it as part of a state-changing function may render the function
           * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
           */
          function values(AddressSet storage set) internal view returns (address[] memory) {
              bytes32[] memory store = _values(set._inner);
              address[] memory result;
              /// @solidity memory-safe-assembly
              assembly {
                  result := store
              }
              return result;
          }
          // UintSet
          struct UintSet {
              Set _inner;
          }
          /**
           * @dev Add a value to a set. O(1).
           *
           * Returns true if the value was added to the set, that is if it was not
           * already present.
           */
          function add(UintSet storage set, uint256 value) internal returns (bool) {
              return _add(set._inner, bytes32(value));
          }
          /**
           * @dev Removes a value from a set. O(1).
           *
           * Returns true if the value was removed from the set, that is if it was
           * present.
           */
          function remove(UintSet storage set, uint256 value) internal returns (bool) {
              return _remove(set._inner, bytes32(value));
          }
          /**
           * @dev Returns true if the value is in the set. O(1).
           */
          function contains(UintSet storage set, uint256 value) internal view returns (bool) {
              return _contains(set._inner, bytes32(value));
          }
          /**
           * @dev Returns the number of values in the set. O(1).
           */
          function length(UintSet storage set) internal view returns (uint256) {
              return _length(set._inner);
          }
          /**
           * @dev Returns the value stored at position `index` in the set. O(1).
           *
           * Note that there are no guarantees on the ordering of values inside the
           * array, and it may change when more values are added or removed.
           *
           * Requirements:
           *
           * - `index` must be strictly less than {length}.
           */
          function at(UintSet storage set, uint256 index) internal view returns (uint256) {
              return uint256(_at(set._inner, index));
          }
          /**
           * @dev Return the entire set in an array
           *
           * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
           * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
           * this function has an unbounded cost, and using it as part of a state-changing function may render the function
           * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
           */
          function values(UintSet storage set) internal view returns (uint256[] memory) {
              bytes32[] memory store = _values(set._inner);
              uint256[] memory result;
              /// @solidity memory-safe-assembly
              assembly {
                  result := store
              }
              return result;
          }
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)
      pragma solidity ^0.8.1;
      /**
       * @dev Collection of functions related to the address type
       */
      library AddressUpgradeable {
          /**
           * @dev Returns true if `account` is a contract.
           *
           * [IMPORTANT]
           * ====
           * It is unsafe to assume that an address for which this function returns
           * false is an externally-owned account (EOA) and not a contract.
           *
           * Among others, `isContract` will return false for the following
           * types of addresses:
           *
           *  - an externally-owned account
           *  - a contract in construction
           *  - an address where a contract will be created
           *  - an address where a contract lived, but was destroyed
           *
           * Furthermore, `isContract` will also return true if the target contract within
           * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
           * which only has an effect at the end of a transaction.
           * ====
           *
           * [IMPORTANT]
           * ====
           * You shouldn't rely on `isContract` to protect against flash loan attacks!
           *
           * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
           * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
           * constructor.
           * ====
           */
          function isContract(address account) internal view returns (bool) {
              // This method relies on extcodesize/address.code.length, which returns 0
              // for contracts in construction, since the code is only stored at the end
              // of the constructor execution.
              return account.code.length > 0;
          }
          /**
           * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
           * `recipient`, forwarding all available gas and reverting on errors.
           *
           * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
           * of certain opcodes, possibly making contracts go over the 2300 gas limit
           * imposed by `transfer`, making them unable to receive funds via
           * `transfer`. {sendValue} removes this limitation.
           *
           * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
           *
           * IMPORTANT: because control is transferred to `recipient`, care must be
           * taken to not create reentrancy vulnerabilities. Consider using
           * {ReentrancyGuard} or the
           * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
           */
          function sendValue(address payable recipient, uint256 amount) internal {
              require(address(this).balance >= amount, "Address: insufficient balance");
              (bool success, ) = recipient.call{value: amount}("");
              require(success, "Address: unable to send value, recipient may have reverted");
          }
          /**
           * @dev Performs a Solidity function call using a low level `call`. A
           * plain `call` is an unsafe replacement for a function call: use this
           * function instead.
           *
           * If `target` reverts with a revert reason, it is bubbled up by this
           * function (like regular Solidity function calls).
           *
           * Returns the raw returned data. To convert to the expected return value,
           * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
           *
           * Requirements:
           *
           * - `target` must be a contract.
           * - calling `target` with `data` must not revert.
           *
           * _Available since v3.1._
           */
          function functionCall(address target, bytes memory data) internal returns (bytes memory) {
              return functionCallWithValue(target, data, 0, "Address: low-level call failed");
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
           * `errorMessage` as a fallback revert reason when `target` reverts.
           *
           * _Available since v3.1._
           */
          function functionCall(
              address target,
              bytes memory data,
              string memory errorMessage
          ) internal returns (bytes memory) {
              return functionCallWithValue(target, data, 0, errorMessage);
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
           * but also transferring `value` wei to `target`.
           *
           * Requirements:
           *
           * - the calling contract must have an ETH balance of at least `value`.
           * - the called Solidity function must be `payable`.
           *
           * _Available since v3.1._
           */
          function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
              return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
          }
          /**
           * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
           * with `errorMessage` as a fallback revert reason when `target` reverts.
           *
           * _Available since v3.1._
           */
          function functionCallWithValue(
              address target,
              bytes memory data,
              uint256 value,
              string memory errorMessage
          ) internal returns (bytes memory) {
              require(address(this).balance >= value, "Address: insufficient balance for call");
              (bool success, bytes memory returndata) = target.call{value: value}(data);
              return verifyCallResultFromTarget(target, success, returndata, errorMessage);
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
           * but performing a static call.
           *
           * _Available since v3.3._
           */
          function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
              return functionStaticCall(target, data, "Address: low-level static call failed");
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
           * but performing a static call.
           *
           * _Available since v3.3._
           */
          function functionStaticCall(
              address target,
              bytes memory data,
              string memory errorMessage
          ) internal view returns (bytes memory) {
              (bool success, bytes memory returndata) = target.staticcall(data);
              return verifyCallResultFromTarget(target, success, returndata, errorMessage);
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
           * but performing a delegate call.
           *
           * _Available since v3.4._
           */
          function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
              return functionDelegateCall(target, data, "Address: low-level delegate call failed");
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
           * but performing a delegate call.
           *
           * _Available since v3.4._
           */
          function functionDelegateCall(
              address target,
              bytes memory data,
              string memory errorMessage
          ) internal returns (bytes memory) {
              (bool success, bytes memory returndata) = target.delegatecall(data);
              return verifyCallResultFromTarget(target, success, returndata, errorMessage);
          }
          /**
           * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
           * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
           *
           * _Available since v4.8._
           */
          function verifyCallResultFromTarget(
              address target,
              bool success,
              bytes memory returndata,
              string memory errorMessage
          ) internal view returns (bytes memory) {
              if (success) {
                  if (returndata.length == 0) {
                      // only check isContract if the call was successful and the return data is empty
                      // otherwise we already know that it was a contract
                      require(isContract(target), "Address: call to non-contract");
                  }
                  return returndata;
              } else {
                  _revert(returndata, errorMessage);
              }
          }
          /**
           * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
           * revert reason or using the provided one.
           *
           * _Available since v4.3._
           */
          function verifyCallResult(
              bool success,
              bytes memory returndata,
              string memory errorMessage
          ) internal pure returns (bytes memory) {
              if (success) {
                  return returndata;
              } else {
                  _revert(returndata, errorMessage);
              }
          }
          function _revert(bytes memory returndata, string memory errorMessage) private pure {
              // Look for revert reason and bubble it up if present
              if (returndata.length > 0) {
                  // The easiest way to bubble the revert reason is using memory via assembly
                  /// @solidity memory-safe-assembly
                  assembly {
                      let returndata_size := mload(returndata)
                      revert(add(32, returndata), returndata_size)
                  }
              } else {
                  revert(errorMessage);
              }
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * @dev Implement this if you want your extension to have overloadable royalties
       */
      interface ICreatorExtensionRoyalties is IERC165 {
          /**
           * Get the royalties for a given creator/tokenId
           */
          function getRoyalties(address creator, uint256 tokenId) external view returns (address payable[] memory, uint256[] memory);
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * @dev Core creator interface
       */
      interface ICreatorCore is IERC165 {
          event ExtensionRegistered(address indexed extension, address indexed sender);
          event ExtensionUnregistered(address indexed extension, address indexed sender);
          event ExtensionBlacklisted(address indexed extension, address indexed sender);
          event MintPermissionsUpdated(address indexed extension, address indexed permissions, address indexed sender);
          event RoyaltiesUpdated(uint256 indexed tokenId, address payable[] receivers, uint256[] basisPoints);
          event DefaultRoyaltiesUpdated(address payable[] receivers, uint256[] basisPoints);
          event ApproveTransferUpdated(address extension);
          event ExtensionRoyaltiesUpdated(address indexed extension, address payable[] receivers, uint256[] basisPoints);
          event ExtensionApproveTransferUpdated(address indexed extension, bool enabled);
          /**
           * @dev gets address of all extensions
           */
          function getExtensions() external view returns (address[] memory);
          /**
           * @dev add an extension.  Can only be called by contract owner or admin.
           * extension address must point to a contract implementing ICreatorExtension.
           * Returns True if newly added, False if already added.
           */
          function registerExtension(address extension, string calldata baseURI) external;
          /**
           * @dev add an extension.  Can only be called by contract owner or admin.
           * extension address must point to a contract implementing ICreatorExtension.
           * Returns True if newly added, False if already added.
           */
          function registerExtension(address extension, string calldata baseURI, bool baseURIIdentical) external;
          /**
           * @dev add an extension.  Can only be called by contract owner or admin.
           * Returns True if removed, False if already removed.
           */
          function unregisterExtension(address extension) external;
          /**
           * @dev blacklist an extension.  Can only be called by contract owner or admin.
           * This function will destroy all ability to reference the metadata of any tokens created
           * by the specified extension. It will also unregister the extension if needed.
           * Returns True if removed, False if already removed.
           */
          function blacklistExtension(address extension) external;
          /**
           * @dev set the baseTokenURI of an extension.  Can only be called by extension.
           */
          function setBaseTokenURIExtension(string calldata uri) external;
          /**
           * @dev set the baseTokenURI of an extension.  Can only be called by extension.
           * For tokens with no uri configured, tokenURI will return "uri+tokenId"
           */
          function setBaseTokenURIExtension(string calldata uri, bool identical) external;
          /**
           * @dev set the common prefix of an extension.  Can only be called by extension.
           * If configured, and a token has a uri set, tokenURI will return "prefixURI+tokenURI"
           * Useful if you want to use ipfs/arweave
           */
          function setTokenURIPrefixExtension(string calldata prefix) external;
          /**
           * @dev set the tokenURI of a token extension.  Can only be called by extension that minted token.
           */
          function setTokenURIExtension(uint256 tokenId, string calldata uri) external;
          /**
           * @dev set the tokenURI of a token extension for multiple tokens.  Can only be called by extension that minted token.
           */
          function setTokenURIExtension(uint256[] memory tokenId, string[] calldata uri) external;
          /**
           * @dev set the baseTokenURI for tokens with no extension.  Can only be called by owner/admin.
           * For tokens with no uri configured, tokenURI will return "uri+tokenId"
           */
          function setBaseTokenURI(string calldata uri) external;
          /**
           * @dev set the common prefix for tokens with no extension.  Can only be called by owner/admin.
           * If configured, and a token has a uri set, tokenURI will return "prefixURI+tokenURI"
           * Useful if you want to use ipfs/arweave
           */
          function setTokenURIPrefix(string calldata prefix) external;
          /**
           * @dev set the tokenURI of a token with no extension.  Can only be called by owner/admin.
           */
          function setTokenURI(uint256 tokenId, string calldata uri) external;
          /**
           * @dev set the tokenURI of multiple tokens with no extension.  Can only be called by owner/admin.
           */
          function setTokenURI(uint256[] memory tokenIds, string[] calldata uris) external;
          /**
           * @dev set a permissions contract for an extension.  Used to control minting.
           */
          function setMintPermissions(address extension, address permissions) external;
          /**
           * @dev Configure so transfers of tokens created by the caller (must be extension) gets approval
           * from the extension before transferring
           */
          function setApproveTransferExtension(bool enabled) external;
          /**
           * @dev get the extension of a given token
           */
          function tokenExtension(uint256 tokenId) external view returns (address);
          /**
           * @dev Set default royalties
           */
          function setRoyalties(address payable[] calldata receivers, uint256[] calldata basisPoints) external;
          /**
           * @dev Set royalties of a token
           */
          function setRoyalties(uint256 tokenId, address payable[] calldata receivers, uint256[] calldata basisPoints) external;
          /**
           * @dev Set royalties of an extension
           */
          function setRoyaltiesExtension(address extension, address payable[] calldata receivers, uint256[] calldata basisPoints) external;
          /**
           * @dev Get royalites of a token.  Returns list of receivers and basisPoints
           */
          function getRoyalties(uint256 tokenId) external view returns (address payable[] memory, uint256[] memory);
          
          // Royalty support for various other standards
          function getFeeRecipients(uint256 tokenId) external view returns (address payable[] memory);
          function getFeeBps(uint256 tokenId) external view returns (uint[] memory);
          function getFees(uint256 tokenId) external view returns (address payable[] memory, uint256[] memory);
          function royaltyInfo(uint256 tokenId, uint256 value) external view returns (address, uint256);
          /**
           * @dev Set the default approve transfer contract location.
           */
          function setApproveTransfer(address extension) external; 
          /**
           * @dev Get the default approve transfer contract location.
           */
          function getApproveTransfer() external view returns (address);
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
      pragma solidity ^0.8.0;
      import "../utils/Context.sol";
      /**
       * @dev Contract module which provides a basic access control mechanism, where
       * there is an account (an owner) that can be granted exclusive access to
       * specific functions.
       *
       * By default, the owner account will be the one that deploys the contract. This
       * can later be changed with {transferOwnership}.
       *
       * This module is used through inheritance. It will make available the modifier
       * `onlyOwner`, which can be applied to your functions to restrict their use to
       * the owner.
       */
      abstract contract Ownable is Context {
          address private _owner;
          event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
          /**
           * @dev Initializes the contract setting the deployer as the initial owner.
           */
          constructor() {
              _transferOwnership(_msgSender());
          }
          /**
           * @dev Throws if called by any account other than the owner.
           */
          modifier onlyOwner() {
              _checkOwner();
              _;
          }
          /**
           * @dev Returns the address of the current owner.
           */
          function owner() public view virtual returns (address) {
              return _owner;
          }
          /**
           * @dev Throws if the sender is not the owner.
           */
          function _checkOwner() internal view virtual {
              require(owner() == _msgSender(), "Ownable: caller is not the owner");
          }
          /**
           * @dev Leaves the contract without owner. It will not be possible to call
           * `onlyOwner` functions anymore. Can only be called by the current owner.
           *
           * NOTE: Renouncing ownership will leave the contract without an owner,
           * thereby removing any functionality that is only available to the owner.
           */
          function renounceOwnership() public virtual onlyOwner {
              _transferOwnership(address(0));
          }
          /**
           * @dev Transfers ownership of the contract to a new account (`newOwner`).
           * Can only be called by the current owner.
           */
          function transferOwnership(address newOwner) public virtual onlyOwner {
              require(newOwner != address(0), "Ownable: new owner is the zero address");
              _transferOwnership(newOwner);
          }
          /**
           * @dev Transfers ownership of the contract to a new account (`newOwner`).
           * Internal function without access restriction.
           */
          function _transferOwnership(address newOwner) internal virtual {
              address oldOwner = _owner;
              _owner = newOwner;
              emit OwnershipTransferred(oldOwner, newOwner);
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * @dev Interface for admin control
       */
      interface IAdminControl is IERC165 {
          event AdminApproved(address indexed account, address indexed sender);
          event AdminRevoked(address indexed account, address indexed sender);
          /**
           * @dev gets address of all admins
           */
          function getAdmins() external view returns (address[] memory);
          /**
           * @dev add an admin.  Can only be called by contract owner.
           */
          function approveAdmin(address admin) external;
          /**
           * @dev remove an admin.  Can only be called by contract owner.
           */
          function revokeAdmin(address admin) external;
          /**
           * @dev checks whether or not given address is an admin
           * Returns True if they are
           */
          function isAdmin(address admin) external view returns (bool);
      }// SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)
      pragma solidity ^0.8.0;
      /**
       * @dev Standard math utilities missing in the Solidity language.
       */
      library Math {
          enum Rounding {
              Down, // Toward negative infinity
              Up, // Toward infinity
              Zero // Toward zero
          }
          /**
           * @dev Returns the largest of two numbers.
           */
          function max(uint256 a, uint256 b) internal pure returns (uint256) {
              return a > b ? a : b;
          }
          /**
           * @dev Returns the smallest of two numbers.
           */
          function min(uint256 a, uint256 b) internal pure returns (uint256) {
              return a < b ? a : b;
          }
          /**
           * @dev Returns the average of two numbers. The result is rounded towards
           * zero.
           */
          function average(uint256 a, uint256 b) internal pure returns (uint256) {
              // (a + b) / 2 can overflow.
              return (a & b) + (a ^ b) / 2;
          }
          /**
           * @dev Returns the ceiling of the division of two numbers.
           *
           * This differs from standard division with `/` in that it rounds up instead
           * of rounding down.
           */
          function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
              // (a + b - 1) / b can overflow on addition, so we distribute.
              return a == 0 ? 0 : (a - 1) / b + 1;
          }
          /**
           * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
           * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
           * with further edits by Uniswap Labs also under MIT license.
           */
          function mulDiv(
              uint256 x,
              uint256 y,
              uint256 denominator
          ) internal pure returns (uint256 result) {
              unchecked {
                  // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
                  // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
                  // variables such that product = prod1 * 2^256 + prod0.
                  uint256 prod0; // Least significant 256 bits of the product
                  uint256 prod1; // Most significant 256 bits of the product
                  assembly {
                      let mm := mulmod(x, y, not(0))
                      prod0 := mul(x, y)
                      prod1 := sub(sub(mm, prod0), lt(mm, prod0))
                  }
                  // Handle non-overflow cases, 256 by 256 division.
                  if (prod1 == 0) {
                      return prod0 / denominator;
                  }
                  // Make sure the result is less than 2^256. Also prevents denominator == 0.
                  require(denominator > prod1);
                  ///////////////////////////////////////////////
                  // 512 by 256 division.
                  ///////////////////////////////////////////////
                  // Make division exact by subtracting the remainder from [prod1 prod0].
                  uint256 remainder;
                  assembly {
                      // Compute remainder using mulmod.
                      remainder := mulmod(x, y, denominator)
                      // Subtract 256 bit number from 512 bit number.
                      prod1 := sub(prod1, gt(remainder, prod0))
                      prod0 := sub(prod0, remainder)
                  }
                  // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
                  // See https://cs.stackexchange.com/q/138556/92363.
                  // Does not overflow because the denominator cannot be zero at this stage in the function.
                  uint256 twos = denominator & (~denominator + 1);
                  assembly {
                      // Divide denominator by twos.
                      denominator := div(denominator, twos)
                      // Divide [prod1 prod0] by twos.
                      prod0 := div(prod0, twos)
                      // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                      twos := add(div(sub(0, twos), twos), 1)
                  }
                  // Shift in bits from prod1 into prod0.
                  prod0 |= prod1 * twos;
                  // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
                  // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
                  // four bits. That is, denominator * inv = 1 mod 2^4.
                  uint256 inverse = (3 * denominator) ^ 2;
                  // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
                  // in modular arithmetic, doubling the correct bits in each step.
                  inverse *= 2 - denominator * inverse; // inverse mod 2^8
                  inverse *= 2 - denominator * inverse; // inverse mod 2^16
                  inverse *= 2 - denominator * inverse; // inverse mod 2^32
                  inverse *= 2 - denominator * inverse; // inverse mod 2^64
                  inverse *= 2 - denominator * inverse; // inverse mod 2^128
                  inverse *= 2 - denominator * inverse; // inverse mod 2^256
                  // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
                  // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
                  // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
                  // is no longer required.
                  result = prod0 * inverse;
                  return result;
              }
          }
          /**
           * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
           */
          function mulDiv(
              uint256 x,
              uint256 y,
              uint256 denominator,
              Rounding rounding
          ) internal pure returns (uint256) {
              uint256 result = mulDiv(x, y, denominator);
              if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
                  result += 1;
              }
              return result;
          }
          /**
           * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
           *
           * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
           */
          function sqrt(uint256 a) internal pure returns (uint256) {
              if (a == 0) {
                  return 0;
              }
              // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
              //
              // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
              // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
              //
              // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
              // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
              // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
              //
              // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
              uint256 result = 1 << (log2(a) >> 1);
              // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
              // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
              // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
              // into the expected uint128 result.
              unchecked {
                  result = (result + a / result) >> 1;
                  result = (result + a / result) >> 1;
                  result = (result + a / result) >> 1;
                  result = (result + a / result) >> 1;
                  result = (result + a / result) >> 1;
                  result = (result + a / result) >> 1;
                  result = (result + a / result) >> 1;
                  return min(result, a / result);
              }
          }
          /**
           * @notice Calculates sqrt(a), following the selected rounding direction.
           */
          function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
              unchecked {
                  uint256 result = sqrt(a);
                  return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
              }
          }
          /**
           * @dev Return the log in base 2, rounded down, of a positive value.
           * Returns 0 if given 0.
           */
          function log2(uint256 value) internal pure returns (uint256) {
              uint256 result = 0;
              unchecked {
                  if (value >> 128 > 0) {
                      value >>= 128;
                      result += 128;
                  }
                  if (value >> 64 > 0) {
                      value >>= 64;
                      result += 64;
                  }
                  if (value >> 32 > 0) {
                      value >>= 32;
                      result += 32;
                  }
                  if (value >> 16 > 0) {
                      value >>= 16;
                      result += 16;
                  }
                  if (value >> 8 > 0) {
                      value >>= 8;
                      result += 8;
                  }
                  if (value >> 4 > 0) {
                      value >>= 4;
                      result += 4;
                  }
                  if (value >> 2 > 0) {
                      value >>= 2;
                      result += 2;
                  }
                  if (value >> 1 > 0) {
                      result += 1;
                  }
              }
              return result;
          }
          /**
           * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
           * Returns 0 if given 0.
           */
          function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
              unchecked {
                  uint256 result = log2(value);
                  return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
              }
          }
          /**
           * @dev Return the log in base 10, rounded down, of a positive value.
           * Returns 0 if given 0.
           */
          function log10(uint256 value) internal pure returns (uint256) {
              uint256 result = 0;
              unchecked {
                  if (value >= 10**64) {
                      value /= 10**64;
                      result += 64;
                  }
                  if (value >= 10**32) {
                      value /= 10**32;
                      result += 32;
                  }
                  if (value >= 10**16) {
                      value /= 10**16;
                      result += 16;
                  }
                  if (value >= 10**8) {
                      value /= 10**8;
                      result += 8;
                  }
                  if (value >= 10**4) {
                      value /= 10**4;
                      result += 4;
                  }
                  if (value >= 10**2) {
                      value /= 10**2;
                      result += 2;
                  }
                  if (value >= 10**1) {
                      result += 1;
                  }
              }
              return result;
          }
          /**
           * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
           * Returns 0 if given 0.
           */
          function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
              unchecked {
                  uint256 result = log10(value);
                  return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
              }
          }
          /**
           * @dev Return the log in base 256, rounded down, of a positive value.
           * Returns 0 if given 0.
           *
           * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
           */
          function log256(uint256 value) internal pure returns (uint256) {
              uint256 result = 0;
              unchecked {
                  if (value >> 128 > 0) {
                      value >>= 128;
                      result += 16;
                  }
                  if (value >> 64 > 0) {
                      value >>= 64;
                      result += 8;
                  }
                  if (value >> 32 > 0) {
                      value >>= 32;
                      result += 4;
                  }
                  if (value >> 16 > 0) {
                      value >>= 16;
                      result += 2;
                  }
                  if (value >> 8 > 0) {
                      result += 1;
                  }
              }
              return result;
          }
          /**
           * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
           * Returns 0 if given 0.
           */
          function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
              unchecked {
                  uint256 result = log256(value);
                  return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
              }
          }
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
      pragma solidity ^0.8.0;
      /**
       * @dev Provides information about the current execution context, including the
       * sender of the transaction and its data. While these are generally available
       * via msg.sender and msg.data, they should not be accessed in such a direct
       * manner, since when dealing with meta-transactions the account sending and
       * paying for execution may not be the actual sender (as far as an application
       * is concerned).
       *
       * This contract is only required for intermediate, library-like contracts.
       */
      abstract contract Context {
          function _msgSender() internal view virtual returns (address) {
              return msg.sender;
          }
          function _msgData() internal view virtual returns (bytes calldata) {
              return msg.data;
          }
      }
      

      File 2 of 3: LLT
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @title: LOUIE LIVE TAKES
      /// @author: manifold.xyz
      import "./ERC1155Creator.sol";
      ///////////////////////////////////////////////////////////////////////////////////////////////////////
      //                                                                                                   //
      //                                                                                                   //
      //        __    ____  __  ____________   __    _____    ________   _________    __ __ ___________    //
      //       / /   / __ \\/ / / /  _/ ____/  / /   /  _/ |  / / ____/  /_  __/   |  / //_// ____/ ___/    //
      //      / /   / / / / / / // // __/    / /    / / | | / / __/      / / / /| | / ,<  / __/  \\__ \\     //
      //     / /___/ /_/ / /_/ // // /___   / /____/ /  | |/ / /___     / / / ___ |/ /| |/ /___ ___/ /     //
      //    /_____/\\____/\\____/___/_____/  /_____/___/  |___/_____/    /_/ /_/  |_/_/ |_/_____//____/      //
      //                                                                                                   //
      //                                                                                                   //
      //                                                                                                   //
      ///////////////////////////////////////////////////////////////////////////////////////////////////////
      contract LLT is ERC1155Creator {
          constructor() ERC1155Creator() {}
      }
      
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/proxy/Proxy.sol";
      import "@openzeppelin/contracts/utils/Address.sol";
      import "@openzeppelin/contracts/utils/StorageSlot.sol";
      contract ERC1155Creator is Proxy {
          constructor() {
              assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
              StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4;
              Address.functionDelegateCall(
                  0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4,
                  abi.encodeWithSignature("initialize()")
              );
          }
          /**
           * @dev Storage slot with the address of the current implementation.
           * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
           * validated in the constructor.
           */
          bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
          /**
           * @dev Returns the current implementation address.
           */
           function implementation() public view returns (address) {
              return _implementation();
          }
          function _implementation() internal override view returns (address) {
              return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
          }    
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol)
      pragma solidity ^0.8.0;
      /**
       * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
       * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
       * be specified by overriding the virtual {_implementation} function.
       *
       * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
       * different contract through the {_delegate} function.
       *
       * The success and return data of the delegated call will be returned back to the caller of the proxy.
       */
      abstract contract Proxy {
          /**
           * @dev Delegates the current call to `implementation`.
           *
           * This function does not return to its internal call site, it will return directly to the external caller.
           */
          function _delegate(address implementation) internal virtual {
              assembly {
                  // Copy msg.data. We take full control of memory in this inline assembly
                  // block because it will not return to Solidity code. We overwrite the
                  // Solidity scratch pad at memory position 0.
                  calldatacopy(0, 0, calldatasize())
                  // Call the implementation.
                  // out and outsize are 0 because we don't know the size yet.
                  let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)
                  // Copy the returned data.
                  returndatacopy(0, 0, returndatasize())
                  switch result
                  // delegatecall returns 0 on error.
                  case 0 {
                      revert(0, returndatasize())
                  }
                  default {
                      return(0, returndatasize())
                  }
              }
          }
          /**
           * @dev This is a virtual function that should be overridden so it returns the address to which the fallback function
           * and {_fallback} should delegate.
           */
          function _implementation() internal view virtual returns (address);
          /**
           * @dev Delegates the current call to the address returned by `_implementation()`.
           *
           * This function does not return to its internal call site, it will return directly to the external caller.
           */
          function _fallback() internal virtual {
              _beforeFallback();
              _delegate(_implementation());
          }
          /**
           * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
           * function in the contract matches the call data.
           */
          fallback() external payable virtual {
              _fallback();
          }
          /**
           * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
           * is empty.
           */
          receive() external payable virtual {
              _fallback();
          }
          /**
           * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
           * call, or as part of the Solidity `fallback` or `receive` functions.
           *
           * If overridden should call `super._beforeFallback()`.
           */
          function _beforeFallback() internal virtual {}
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)
      pragma solidity ^0.8.1;
      /**
       * @dev Collection of functions related to the address type
       */
      library Address {
          /**
           * @dev Returns true if `account` is a contract.
           *
           * [IMPORTANT]
           * ====
           * It is unsafe to assume that an address for which this function returns
           * false is an externally-owned account (EOA) and not a contract.
           *
           * Among others, `isContract` will return false for the following
           * types of addresses:
           *
           *  - an externally-owned account
           *  - a contract in construction
           *  - an address where a contract will be created
           *  - an address where a contract lived, but was destroyed
           * ====
           *
           * [IMPORTANT]
           * ====
           * You shouldn't rely on `isContract` to protect against flash loan attacks!
           *
           * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
           * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
           * constructor.
           * ====
           */
          function isContract(address account) internal view returns (bool) {
              // This method relies on extcodesize/address.code.length, which returns 0
              // for contracts in construction, since the code is only stored at the end
              // of the constructor execution.
              return account.code.length > 0;
          }
          /**
           * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
           * `recipient`, forwarding all available gas and reverting on errors.
           *
           * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
           * of certain opcodes, possibly making contracts go over the 2300 gas limit
           * imposed by `transfer`, making them unable to receive funds via
           * `transfer`. {sendValue} removes this limitation.
           *
           * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
           *
           * IMPORTANT: because control is transferred to `recipient`, care must be
           * taken to not create reentrancy vulnerabilities. Consider using
           * {ReentrancyGuard} or the
           * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
           */
          function sendValue(address payable recipient, uint256 amount) internal {
              require(address(this).balance >= amount, "Address: insufficient balance");
              (bool success, ) = recipient.call{value: amount}("");
              require(success, "Address: unable to send value, recipient may have reverted");
          }
          /**
           * @dev Performs a Solidity function call using a low level `call`. A
           * plain `call` is an unsafe replacement for a function call: use this
           * function instead.
           *
           * If `target` reverts with a revert reason, it is bubbled up by this
           * function (like regular Solidity function calls).
           *
           * Returns the raw returned data. To convert to the expected return value,
           * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
           *
           * Requirements:
           *
           * - `target` must be a contract.
           * - calling `target` with `data` must not revert.
           *
           * _Available since v3.1._
           */
          function functionCall(address target, bytes memory data) internal returns (bytes memory) {
              return functionCall(target, data, "Address: low-level call failed");
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
           * `errorMessage` as a fallback revert reason when `target` reverts.
           *
           * _Available since v3.1._
           */
          function functionCall(
              address target,
              bytes memory data,
              string memory errorMessage
          ) internal returns (bytes memory) {
              return functionCallWithValue(target, data, 0, errorMessage);
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
           * but also transferring `value` wei to `target`.
           *
           * Requirements:
           *
           * - the calling contract must have an ETH balance of at least `value`.
           * - the called Solidity function must be `payable`.
           *
           * _Available since v3.1._
           */
          function functionCallWithValue(
              address target,
              bytes memory data,
              uint256 value
          ) internal returns (bytes memory) {
              return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
          }
          /**
           * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
           * with `errorMessage` as a fallback revert reason when `target` reverts.
           *
           * _Available since v3.1._
           */
          function functionCallWithValue(
              address target,
              bytes memory data,
              uint256 value,
              string memory errorMessage
          ) internal returns (bytes memory) {
              require(address(this).balance >= value, "Address: insufficient balance for call");
              require(isContract(target), "Address: call to non-contract");
              (bool success, bytes memory returndata) = target.call{value: value}(data);
              return verifyCallResult(success, returndata, errorMessage);
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
           * but performing a static call.
           *
           * _Available since v3.3._
           */
          function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
              return functionStaticCall(target, data, "Address: low-level static call failed");
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
           * but performing a static call.
           *
           * _Available since v3.3._
           */
          function functionStaticCall(
              address target,
              bytes memory data,
              string memory errorMessage
          ) internal view returns (bytes memory) {
              require(isContract(target), "Address: static call to non-contract");
              (bool success, bytes memory returndata) = target.staticcall(data);
              return verifyCallResult(success, returndata, errorMessage);
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
           * but performing a delegate call.
           *
           * _Available since v3.4._
           */
          function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
              return functionDelegateCall(target, data, "Address: low-level delegate call failed");
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
           * but performing a delegate call.
           *
           * _Available since v3.4._
           */
          function functionDelegateCall(
              address target,
              bytes memory data,
              string memory errorMessage
          ) internal returns (bytes memory) {
              require(isContract(target), "Address: delegate call to non-contract");
              (bool success, bytes memory returndata) = target.delegatecall(data);
              return verifyCallResult(success, returndata, errorMessage);
          }
          /**
           * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
           * revert reason using the provided one.
           *
           * _Available since v4.3._
           */
          function verifyCallResult(
              bool success,
              bytes memory returndata,
              string memory errorMessage
          ) internal pure returns (bytes memory) {
              if (success) {
                  return returndata;
              } else {
                  // Look for revert reason and bubble it up if present
                  if (returndata.length > 0) {
                      // The easiest way to bubble the revert reason is using memory via assembly
                      assembly {
                          let returndata_size := mload(returndata)
                          revert(add(32, returndata), returndata_size)
                      }
                  } else {
                      revert(errorMessage);
                  }
              }
          }
      }
      // SPDX-License-Identifier: MIT
      // OpenZeppelin Contracts v4.4.1 (utils/StorageSlot.sol)
      pragma solidity ^0.8.0;
      /**
       * @dev Library for reading and writing primitive types to specific storage slots.
       *
       * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
       * This library helps with reading and writing to such slots without the need for inline assembly.
       *
       * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
       *
       * Example usage to set ERC1967 implementation slot:
       * ```
       * contract ERC1967 {
       *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
       *
       *     function _getImplementation() internal view returns (address) {
       *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
       *     }
       *
       *     function _setImplementation(address newImplementation) internal {
       *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
       *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
       *     }
       * }
       * ```
       *
       * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
       */
      library StorageSlot {
          struct AddressSlot {
              address value;
          }
          struct BooleanSlot {
              bool value;
          }
          struct Bytes32Slot {
              bytes32 value;
          }
          struct Uint256Slot {
              uint256 value;
          }
          /**
           * @dev Returns an `AddressSlot` with member `value` located at `slot`.
           */
          function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
              assembly {
                  r.slot := slot
              }
          }
          /**
           * @dev Returns an `BooleanSlot` with member `value` located at `slot`.
           */
          function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
              assembly {
                  r.slot := slot
              }
          }
          /**
           * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
           */
          function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
              assembly {
                  r.slot := slot
              }
          }
          /**
           * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
           */
          function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
              assembly {
                  r.slot := slot
              }
          }
      }
      

      File 3 of 3: ERC1155CreatorImplementation
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts-upgradeable/token/ERC1155/ERC1155Upgradeable.sol";
      import "@manifoldxyz/libraries-solidity/contracts/access/AdminControlUpgradeable.sol";
      import "./core/ERC1155CreatorCore.sol";
      /**
       * @dev ERC1155Creator implementation
       */
      contract ERC1155CreatorImplementation is AdminControlUpgradeable, ERC1155Upgradeable, ERC1155CreatorCore {
          mapping(uint256 => uint256) private _totalSupply;
          /**
           * Initializer
           */
          function initialize() public initializer {
              __ERC1155_init("");
              __Ownable_init();
          }
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override(ERC1155Upgradeable, ERC1155CreatorCore, AdminControlUpgradeable) returns (bool) {
              return ERC1155CreatorCore.supportsInterface(interfaceId) || ERC1155Upgradeable.supportsInterface(interfaceId) || AdminControlUpgradeable.supportsInterface(interfaceId);
          }
          function _beforeTokenTransfer(address, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory) internal virtual override {
              _approveTransfer(from, to, ids, amounts);
          }
          /**
           * @dev See {ICreatorCore-registerExtension}.
           */
          function registerExtension(address extension, string calldata baseURI) external override adminRequired nonBlacklistRequired(extension) {
              _registerExtension(extension, baseURI, false);
          }
          /**
           * @dev See {ICreatorCore-registerExtension}.
           */
          function registerExtension(address extension, string calldata baseURI, bool baseURIIdentical) external override adminRequired nonBlacklistRequired(extension) {
              _registerExtension(extension, baseURI, baseURIIdentical);
          }
          /**
           * @dev See {ICreatorCore-unregisterExtension}.
           */
          function unregisterExtension(address extension) external override adminRequired {
              _unregisterExtension(extension);
          }
          /**
           * @dev See {ICreatorCore-blacklistExtension}.
           */
          function blacklistExtension(address extension) external override adminRequired {
              _blacklistExtension(extension);
          }
          /**
           * @dev See {ICreatorCore-setBaseTokenURIExtension}.
           */
          function setBaseTokenURIExtension(string calldata uri_) external override extensionRequired {
              _setBaseTokenURIExtension(uri_, false);
          }
          /**
           * @dev See {ICreatorCore-setBaseTokenURIExtension}.
           */
          function setBaseTokenURIExtension(string calldata uri_, bool identical) external override extensionRequired {
              _setBaseTokenURIExtension(uri_, identical);
          }
          /**
           * @dev See {ICreatorCore-setTokenURIPrefixExtension}.
           */
          function setTokenURIPrefixExtension(string calldata prefix) external override extensionRequired {
              _setTokenURIPrefixExtension(prefix);
          }
          /**
           * @dev See {ICreatorCore-setTokenURIExtension}.
           */
          function setTokenURIExtension(uint256 tokenId, string calldata uri_) external override extensionRequired {
              _setTokenURIExtension(tokenId, uri_);
          }
          /**
           * @dev See {ICreatorCore-setTokenURIExtension}.
           */
          function setTokenURIExtension(uint256[] memory tokenIds, string[] calldata uris) external override extensionRequired {
              require(tokenIds.length == uris.length, "Invalid input");
              for (uint i = 0; i < tokenIds.length; i++) {
                  _setTokenURIExtension(tokenIds[i], uris[i]);            
              }
          }
          /**
           * @dev See {ICreatorCore-setBaseTokenURI}.
           */
          function setBaseTokenURI(string calldata uri_) external override adminRequired {
              _setBaseTokenURI(uri_);
          }
          /**
           * @dev See {ICreatorCore-setTokenURIPrefix}.
           */
          function setTokenURIPrefix(string calldata prefix) external override adminRequired {
              _setTokenURIPrefix(prefix);
          }
          /**
           * @dev See {ICreatorCore-setTokenURI}.
           */
          function setTokenURI(uint256 tokenId, string calldata uri_) external override adminRequired {
              _setTokenURI(tokenId, uri_);
          }
          /**
           * @dev See {ICreatorCore-setTokenURI}.
           */
          function setTokenURI(uint256[] memory tokenIds, string[] calldata uris) external override adminRequired {
              require(tokenIds.length == uris.length, "Invalid input");
              for (uint i = 0; i < tokenIds.length; i++) {
                  _setTokenURI(tokenIds[i], uris[i]);            
              }
          }
          /**
           * @dev See {ICreatorCore-setMintPermissions}.
           */
          function setMintPermissions(address extension, address permissions) external override adminRequired {
              _setMintPermissions(extension, permissions);
          }
          /**
           * @dev See {IERC1155CreatorCore-mintBaseNew}.
           */
          function mintBaseNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) public virtual override nonReentrant adminRequired returns(uint256[] memory) {
              return _mintNew(address(this), to, amounts, uris);
          }
          /**
           * @dev See {IERC1155CreatorCore-mintBaseExisting}.
           */
          function mintBaseExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) public virtual override nonReentrant adminRequired {
              for (uint i = 0; i < tokenIds.length; i++) {
                  require(_tokensExtension[tokenIds[i]] == address(this), "A token was created by an extension");
              }
              _mintExisting(address(this), to, tokenIds, amounts);
          }
          /**
           * @dev See {IERC1155CreatorCore-mintExtensionNew}.
           */
          function mintExtensionNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) public virtual override nonReentrant extensionRequired returns(uint256[] memory tokenIds) {
              return _mintNew(msg.sender, to, amounts, uris);
          }
          /**
           * @dev See {IERC1155CreatorCore-mintExtensionExisting}.
           */
          function mintExtensionExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) public virtual override nonReentrant extensionRequired {
              for (uint i = 0; i < tokenIds.length; i++) {
                  require(_tokensExtension[tokenIds[i]] == address(msg.sender), "A token was not created by this extension");
              }
              _mintExisting(msg.sender, to, tokenIds, amounts);
          }
          /**
           * @dev Mint new tokens
           */
          function _mintNew(address extension, address[] memory to, uint256[] memory amounts, string[] memory uris) internal returns(uint256[] memory tokenIds) {
              if (to.length > 1) {
                  // Multiple receiver.  Give every receiver the same new token
                  tokenIds = new uint256[](1);
                  require(uris.length <= 1 && (amounts.length == 1 || to.length == amounts.length), "Invalid input");
              } else {
                  // Single receiver.  Generating multiple tokens
                  tokenIds = new uint256[](amounts.length);
                  require(uris.length == 0 || amounts.length == uris.length, "Invalid input");
              }
              // Assign tokenIds
              for (uint i = 0; i < tokenIds.length; i++) {
                  _tokenCount++;
                  tokenIds[i] = _tokenCount;
                  // Track the extension that minted the token
                  _tokensExtension[_tokenCount] = extension;
              }
              if (extension != address(this)) {
                  _checkMintPermissions(to, tokenIds, amounts);
              }
              if (to.length == 1 && tokenIds.length == 1) {
                 // Single mint
                 _mint(to[0], tokenIds[0], amounts[0], new bytes(0));
              } else if (to.length > 1) {
                  // Multiple receivers.  Receiving the same token
                  if (amounts.length == 1) {
                      // Everyone receiving the same amount
                      for (uint i = 0; i < to.length; i++) {
                          _mint(to[i], tokenIds[0], amounts[0], new bytes(0));
                      }
                  } else {
                      // Everyone receiving different amounts
                      for (uint i = 0; i < to.length; i++) {
                          _mint(to[i], tokenIds[0], amounts[i], new bytes(0));
                      }
                  }
              } else {
                  _mintBatch(to[0], tokenIds, amounts, new bytes(0));
              }
              for (uint i = 0; i < tokenIds.length; i++) {
                  if (i < uris.length && bytes(uris[i]).length > 0) {
                      _tokenURIs[tokenIds[i]] = uris[i];
                  }
              }
              return tokenIds;
          }
          /**
           * @dev Mint existing tokens
           */
          function _mintExisting(address extension, address[] memory to, uint256[] memory tokenIds, uint256[] memory amounts) internal {
              if (extension != address(this)) {
                  _checkMintPermissions(to, tokenIds, amounts);
              }
              if (to.length == 1 && tokenIds.length == 1 && amounts.length == 1) {
                   // Single mint
                  _mint(to[0], tokenIds[0], amounts[0], new bytes(0));            
              } else if (to.length == 1 && tokenIds.length == amounts.length) {
                  // Batch mint to same receiver
                  _mintBatch(to[0], tokenIds, amounts, new bytes(0));
              } else if (tokenIds.length == 1 && amounts.length == 1) {
                  // Mint of the same token/token amounts to various receivers
                  for (uint i = 0; i < to.length; i++) {
                      _mint(to[i], tokenIds[0], amounts[0], new bytes(0));
                  }
              } else if (tokenIds.length == 1 && to.length == amounts.length) {
                  // Mint of the same token with different amounts to different receivers
                  for (uint i = 0; i < to.length; i++) {
                      _mint(to[i], tokenIds[0], amounts[i], new bytes(0));
                  }
              } else if (to.length == tokenIds.length && to.length == amounts.length) {
                  // Mint of different tokens and different amounts to different receivers
                  for (uint i = 0; i < to.length; i++) {
                      _mint(to[i], tokenIds[i], amounts[i], new bytes(0));
                  }
              } else {
                  revert("Invalid input");
              }
          }
          /**
           * @dev See {IERC1155CreatorCore-tokenExtension}.
           */
          function tokenExtension(uint256 tokenId) public view virtual override returns (address) {
              return _tokenExtension(tokenId);
          }
          /**
           * @dev See {IERC1155CreatorCore-burn}.
           */
          function burn(address account, uint256[] memory tokenIds, uint256[] memory amounts) public virtual override nonReentrant {
              require(account == msg.sender || isApprovedForAll(account, msg.sender), "Caller is not owner nor approved");
              require(tokenIds.length == amounts.length, "Invalid input");
              if (tokenIds.length == 1) {
                  _burn(account, tokenIds[0], amounts[0]);
              } else {
                  _burnBatch(account, tokenIds, amounts);
              }
              _postBurn(account, tokenIds, amounts);
          }
          /**
           * @dev See {ICreatorCore-setRoyalties}.
           */
          function setRoyalties(address payable[] calldata receivers, uint256[] calldata basisPoints) external override adminRequired {
              _setRoyaltiesExtension(address(this), receivers, basisPoints);
          }
          /**
           * @dev See {ICreatorCore-setRoyalties}.
           */
          function setRoyalties(uint256 tokenId, address payable[] calldata receivers, uint256[] calldata basisPoints) external override adminRequired {
              _setRoyalties(tokenId, receivers, basisPoints);
          }
          /**
           * @dev See {ICreatorCore-setRoyaltiesExtension}.
           */
          function setRoyaltiesExtension(address extension, address payable[] calldata receivers, uint256[] calldata basisPoints) external override adminRequired {
              _setRoyaltiesExtension(extension, receivers, basisPoints);
          }
          /**
           * @dev {See ICreatorCore-getRoyalties}.
           */
          function getRoyalties(uint256 tokenId) external view virtual override returns (address payable[] memory, uint256[] memory) {
              return _getRoyalties(tokenId);
          }
          /**
           * @dev {See ICreatorCore-getFees}.
           */
          function getFees(uint256 tokenId) external view virtual override returns (address payable[] memory, uint256[] memory) {
              return _getRoyalties(tokenId);
          }
          /**
           * @dev {See ICreatorCore-getFeeRecipients}.
           */
          function getFeeRecipients(uint256 tokenId) external view virtual override returns (address payable[] memory) {
              return _getRoyaltyReceivers(tokenId);
          }
          /**
           * @dev {See ICreatorCore-getFeeBps}.
           */
          function getFeeBps(uint256 tokenId) external view virtual override returns (uint[] memory) {
              return _getRoyaltyBPS(tokenId);
          }
          
          /**
           * @dev {See ICreatorCore-royaltyInfo}.
           */
          function royaltyInfo(uint256 tokenId, uint256 value) external view virtual override returns (address, uint256) {
              return _getRoyaltyInfo(tokenId, value);
          } 
          /**
           * @dev See {IERC721Metadata-tokenURI}.
           */
          function uri(uint256 tokenId) public view virtual override returns (string memory) {
              return _tokenURI(tokenId);
          }
          
          /**
           * @dev Total amount of tokens in with a given id.
           */
          function totalSupply(uint256 tokenId) external view virtual override returns (uint256) {
              return _totalSupply[tokenId];
          }
          /**
           * @dev See {ERC1155-_mint}.
           */
          function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual override {
              super._mint(account, id, amount, data);
              _totalSupply[id] += amount;
          }
          /**
           * @dev See {ERC1155-_mintBatch}.
           */
          function _mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) internal virtual override {
              super._mintBatch(to, ids, amounts, data);
              for (uint256 i = 0; i < ids.length; ++i) {
                  _totalSupply[ids[i]] += amounts[i];
              }
          }
          /**
           * @dev See {ERC1155-_burn}.
           */
          function _burn(address account, uint256 id, uint256 amount) internal virtual override {
              super._burn(account, id, amount);
              _totalSupply[id] -= amount;
          }
          /**
           * @dev See {ERC1155-_burnBatch}.
           */
          function _burnBatch(address account, uint256[] memory ids, uint256[] memory amounts) internal virtual override {
              super._burnBatch(account, ids, amounts);
              for (uint256 i = 0; i < ids.length; ++i) {
                  _totalSupply[ids[i]] -= amounts[i];
              }
          }
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      import "./IERC1155Upgradeable.sol";
      import "./IERC1155ReceiverUpgradeable.sol";
      import "./extensions/IERC1155MetadataURIUpgradeable.sol";
      import "../../utils/AddressUpgradeable.sol";
      import "../../utils/ContextUpgradeable.sol";
      import "../../utils/introspection/ERC165Upgradeable.sol";
      import "../../proxy/utils/Initializable.sol";
      /**
       * @dev Implementation of the basic standard multi-token.
       * See https://eips.ethereum.org/EIPS/eip-1155
       * Originally based on code by Enjin: https://github.com/enjin/erc-1155
       *
       * _Available since v3.1._
       */
      contract ERC1155Upgradeable is Initializable, ContextUpgradeable, ERC165Upgradeable, IERC1155Upgradeable, IERC1155MetadataURIUpgradeable {
          using AddressUpgradeable for address;
          // Mapping from token ID to account balances
          mapping(uint256 => mapping(address => uint256)) private _balances;
          // Mapping from account to operator approvals
          mapping(address => mapping(address => bool)) private _operatorApprovals;
          // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json
          string private _uri;
          /**
           * @dev See {_setURI}.
           */
          function __ERC1155_init(string memory uri_) internal initializer {
              __Context_init_unchained();
              __ERC165_init_unchained();
              __ERC1155_init_unchained(uri_);
          }
          function __ERC1155_init_unchained(string memory uri_) internal initializer {
              _setURI(uri_);
          }
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable, IERC165Upgradeable) returns (bool) {
              return
                  interfaceId == type(IERC1155Upgradeable).interfaceId ||
                  interfaceId == type(IERC1155MetadataURIUpgradeable).interfaceId ||
                  super.supportsInterface(interfaceId);
          }
          /**
           * @dev See {IERC1155MetadataURI-uri}.
           *
           * This implementation returns the same URI for *all* token types. It relies
           * on the token type ID substitution mechanism
           * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
           *
           * Clients calling this function must replace the `\\{id\\}` substring with the
           * actual token type ID.
           */
          function uri(uint256) public view virtual override returns (string memory) {
              return _uri;
          }
          /**
           * @dev See {IERC1155-balanceOf}.
           *
           * Requirements:
           *
           * - `account` cannot be the zero address.
           */
          function balanceOf(address account, uint256 id) public view virtual override returns (uint256) {
              require(account != address(0), "ERC1155: balance query for the zero address");
              return _balances[id][account];
          }
          /**
           * @dev See {IERC1155-balanceOfBatch}.
           *
           * Requirements:
           *
           * - `accounts` and `ids` must have the same length.
           */
          function balanceOfBatch(address[] memory accounts, uint256[] memory ids)
              public
              view
              virtual
              override
              returns (uint256[] memory)
          {
              require(accounts.length == ids.length, "ERC1155: accounts and ids length mismatch");
              uint256[] memory batchBalances = new uint256[](accounts.length);
              for (uint256 i = 0; i < accounts.length; ++i) {
                  batchBalances[i] = balanceOf(accounts[i], ids[i]);
              }
              return batchBalances;
          }
          /**
           * @dev See {IERC1155-setApprovalForAll}.
           */
          function setApprovalForAll(address operator, bool approved) public virtual override {
              require(_msgSender() != operator, "ERC1155: setting approval status for self");
              _operatorApprovals[_msgSender()][operator] = approved;
              emit ApprovalForAll(_msgSender(), operator, approved);
          }
          /**
           * @dev See {IERC1155-isApprovedForAll}.
           */
          function isApprovedForAll(address account, address operator) public view virtual override returns (bool) {
              return _operatorApprovals[account][operator];
          }
          /**
           * @dev See {IERC1155-safeTransferFrom}.
           */
          function safeTransferFrom(
              address from,
              address to,
              uint256 id,
              uint256 amount,
              bytes memory data
          ) public virtual override {
              require(
                  from == _msgSender() || isApprovedForAll(from, _msgSender()),
                  "ERC1155: caller is not owner nor approved"
              );
              _safeTransferFrom(from, to, id, amount, data);
          }
          /**
           * @dev See {IERC1155-safeBatchTransferFrom}.
           */
          function safeBatchTransferFrom(
              address from,
              address to,
              uint256[] memory ids,
              uint256[] memory amounts,
              bytes memory data
          ) public virtual override {
              require(
                  from == _msgSender() || isApprovedForAll(from, _msgSender()),
                  "ERC1155: transfer caller is not owner nor approved"
              );
              _safeBatchTransferFrom(from, to, ids, amounts, data);
          }
          /**
           * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
           *
           * Emits a {TransferSingle} event.
           *
           * Requirements:
           *
           * - `to` cannot be the zero address.
           * - `from` must have a balance of tokens of type `id` of at least `amount`.
           * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
           * acceptance magic value.
           */
          function _safeTransferFrom(
              address from,
              address to,
              uint256 id,
              uint256 amount,
              bytes memory data
          ) internal virtual {
              require(to != address(0), "ERC1155: transfer to the zero address");
              address operator = _msgSender();
              _beforeTokenTransfer(operator, from, to, _asSingletonArray(id), _asSingletonArray(amount), data);
              uint256 fromBalance = _balances[id][from];
              require(fromBalance >= amount, "ERC1155: insufficient balance for transfer");
              unchecked {
                  _balances[id][from] = fromBalance - amount;
              }
              _balances[id][to] += amount;
              emit TransferSingle(operator, from, to, id, amount);
              _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data);
          }
          /**
           * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}.
           *
           * Emits a {TransferBatch} event.
           *
           * Requirements:
           *
           * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
           * acceptance magic value.
           */
          function _safeBatchTransferFrom(
              address from,
              address to,
              uint256[] memory ids,
              uint256[] memory amounts,
              bytes memory data
          ) internal virtual {
              require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
              require(to != address(0), "ERC1155: transfer to the zero address");
              address operator = _msgSender();
              _beforeTokenTransfer(operator, from, to, ids, amounts, data);
              for (uint256 i = 0; i < ids.length; ++i) {
                  uint256 id = ids[i];
                  uint256 amount = amounts[i];
                  uint256 fromBalance = _balances[id][from];
                  require(fromBalance >= amount, "ERC1155: insufficient balance for transfer");
                  unchecked {
                      _balances[id][from] = fromBalance - amount;
                  }
                  _balances[id][to] += amount;
              }
              emit TransferBatch(operator, from, to, ids, amounts);
              _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data);
          }
          /**
           * @dev Sets a new URI for all token types, by relying on the token type ID
           * substitution mechanism
           * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
           *
           * By this mechanism, any occurrence of the `\\{id\\}` substring in either the
           * URI or any of the amounts in the JSON file at said URI will be replaced by
           * clients with the token type ID.
           *
           * For example, the `https://token-cdn-domain/\\{id\\}.json` URI would be
           * interpreted by clients as
           * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json`
           * for token type ID 0x4cce0.
           *
           * See {uri}.
           *
           * Because these URIs cannot be meaningfully represented by the {URI} event,
           * this function emits no events.
           */
          function _setURI(string memory newuri) internal virtual {
              _uri = newuri;
          }
          /**
           * @dev Creates `amount` tokens of token type `id`, and assigns them to `account`.
           *
           * Emits a {TransferSingle} event.
           *
           * Requirements:
           *
           * - `account` cannot be the zero address.
           * - If `account` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
           * acceptance magic value.
           */
          function _mint(
              address account,
              uint256 id,
              uint256 amount,
              bytes memory data
          ) internal virtual {
              require(account != address(0), "ERC1155: mint to the zero address");
              address operator = _msgSender();
              _beforeTokenTransfer(operator, address(0), account, _asSingletonArray(id), _asSingletonArray(amount), data);
              _balances[id][account] += amount;
              emit TransferSingle(operator, address(0), account, id, amount);
              _doSafeTransferAcceptanceCheck(operator, address(0), account, id, amount, data);
          }
          /**
           * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.
           *
           * Requirements:
           *
           * - `ids` and `amounts` must have the same length.
           * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
           * acceptance magic value.
           */
          function _mintBatch(
              address to,
              uint256[] memory ids,
              uint256[] memory amounts,
              bytes memory data
          ) internal virtual {
              require(to != address(0), "ERC1155: mint to the zero address");
              require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
              address operator = _msgSender();
              _beforeTokenTransfer(operator, address(0), to, ids, amounts, data);
              for (uint256 i = 0; i < ids.length; i++) {
                  _balances[ids[i]][to] += amounts[i];
              }
              emit TransferBatch(operator, address(0), to, ids, amounts);
              _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data);
          }
          /**
           * @dev Destroys `amount` tokens of token type `id` from `account`
           *
           * Requirements:
           *
           * - `account` cannot be the zero address.
           * - `account` must have at least `amount` tokens of token type `id`.
           */
          function _burn(
              address account,
              uint256 id,
              uint256 amount
          ) internal virtual {
              require(account != address(0), "ERC1155: burn from the zero address");
              address operator = _msgSender();
              _beforeTokenTransfer(operator, account, address(0), _asSingletonArray(id), _asSingletonArray(amount), "");
              uint256 accountBalance = _balances[id][account];
              require(accountBalance >= amount, "ERC1155: burn amount exceeds balance");
              unchecked {
                  _balances[id][account] = accountBalance - amount;
              }
              emit TransferSingle(operator, account, address(0), id, amount);
          }
          /**
           * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.
           *
           * Requirements:
           *
           * - `ids` and `amounts` must have the same length.
           */
          function _burnBatch(
              address account,
              uint256[] memory ids,
              uint256[] memory amounts
          ) internal virtual {
              require(account != address(0), "ERC1155: burn from the zero address");
              require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
              address operator = _msgSender();
              _beforeTokenTransfer(operator, account, address(0), ids, amounts, "");
              for (uint256 i = 0; i < ids.length; i++) {
                  uint256 id = ids[i];
                  uint256 amount = amounts[i];
                  uint256 accountBalance = _balances[id][account];
                  require(accountBalance >= amount, "ERC1155: burn amount exceeds balance");
                  unchecked {
                      _balances[id][account] = accountBalance - amount;
                  }
              }
              emit TransferBatch(operator, account, address(0), ids, amounts);
          }
          /**
           * @dev Hook that is called before any token transfer. This includes minting
           * and burning, as well as batched variants.
           *
           * The same hook is called on both single and batched variants. For single
           * transfers, the length of the `id` and `amount` arrays will be 1.
           *
           * Calling conditions (for each `id` and `amount` pair):
           *
           * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens
           * of token type `id` will be  transferred to `to`.
           * - When `from` is zero, `amount` tokens of token type `id` will be minted
           * for `to`.
           * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`
           * will be burned.
           * - `from` and `to` are never both zero.
           * - `ids` and `amounts` have the same, non-zero length.
           *
           * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
           */
          function _beforeTokenTransfer(
              address operator,
              address from,
              address to,
              uint256[] memory ids,
              uint256[] memory amounts,
              bytes memory data
          ) internal virtual {}
          function _doSafeTransferAcceptanceCheck(
              address operator,
              address from,
              address to,
              uint256 id,
              uint256 amount,
              bytes memory data
          ) private {
              if (to.isContract()) {
                  try IERC1155ReceiverUpgradeable(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {
                      if (response != IERC1155ReceiverUpgradeable(to).onERC1155Received.selector) {
                          revert("ERC1155: ERC1155Receiver rejected tokens");
                      }
                  } catch Error(string memory reason) {
                      revert(reason);
                  } catch {
                      revert("ERC1155: transfer to non ERC1155Receiver implementer");
                  }
              }
          }
          function _doSafeBatchTransferAcceptanceCheck(
              address operator,
              address from,
              address to,
              uint256[] memory ids,
              uint256[] memory amounts,
              bytes memory data
          ) private {
              if (to.isContract()) {
                  try IERC1155ReceiverUpgradeable(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (
                      bytes4 response
                  ) {
                      if (response != IERC1155ReceiverUpgradeable(to).onERC1155BatchReceived.selector) {
                          revert("ERC1155: ERC1155Receiver rejected tokens");
                      }
                  } catch Error(string memory reason) {
                      revert(reason);
                  } catch {
                      revert("ERC1155: transfer to non ERC1155Receiver implementer");
                  }
              }
          }
          function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) {
              uint256[] memory array = new uint256[](1);
              array[0] = element;
              return array;
          }
          uint256[47] private __gap;
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
      import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
      import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
      import "./IAdminControl.sol";
      abstract contract AdminControlUpgradeable is OwnableUpgradeable, IAdminControl, ERC165 {
          using EnumerableSet for EnumerableSet.AddressSet;
          // Track registered admins
          EnumerableSet.AddressSet private _admins;
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
              return interfaceId == type(IAdminControl).interfaceId
                  || super.supportsInterface(interfaceId);
          }
          /**
           * @dev Only allows approved admins to call the specified function
           */
          modifier adminRequired() {
              require(owner() == msg.sender || _admins.contains(msg.sender), "AdminControl: Must be owner or admin");
              _;
          }   
          /**
           * @dev See {IAdminControl-getAdmins}.
           */
          function getAdmins() external view override returns (address[] memory admins) {
              admins = new address[](_admins.length());
              for (uint i = 0; i < _admins.length(); i++) {
                  admins[i] = _admins.at(i);
              }
              return admins;
          }
          /**
           * @dev See {IAdminControl-approveAdmin}.
           */
          function approveAdmin(address admin) external override onlyOwner {
              if (!_admins.contains(admin)) {
                  emit AdminApproved(admin, msg.sender);
                  _admins.add(admin);
              }
          }
          /**
           * @dev See {IAdminControl-revokeAdmin}.
           */
          function revokeAdmin(address admin) external override onlyOwner {
              if (_admins.contains(admin)) {
                  emit AdminRevoked(admin, msg.sender);
                  _admins.remove(admin);
              }
          }
          /**
           * @dev See {IAdminControl-isAdmin}.
           */
          function isAdmin(address admin) public override view returns (bool) {
              return (owner() == admin || _admins.contains(admin));
          }
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
      import "../extensions/ERC1155/IERC1155CreatorExtensionApproveTransfer.sol";
      import "../extensions/ERC1155/IERC1155CreatorExtensionBurnable.sol";
      import "../permissions/ERC1155/IERC1155CreatorMintPermissions.sol";
      import "./IERC1155CreatorCore.sol";
      import "./CreatorCore.sol";
      /**
       * @dev Core ERC1155 creator implementation
       */
      abstract contract ERC1155CreatorCore is CreatorCore, IERC1155CreatorCore {
          using EnumerableSet for EnumerableSet.AddressSet;
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override(CreatorCore, IERC165) returns (bool) {
              return interfaceId == type(IERC1155CreatorCore).interfaceId || super.supportsInterface(interfaceId);
          }
          /**
           * @dev See {ICreatorCore-setApproveTransferExtension}.
           */
          function setApproveTransferExtension(bool enabled) external override extensionRequired {
              require(!enabled || ERC165Checker.supportsInterface(msg.sender, type(IERC1155CreatorExtensionApproveTransfer).interfaceId), "Extension must implement IERC1155CreatorExtensionApproveTransfer");
              if (_extensionApproveTransfers[msg.sender] != enabled) {
                  _extensionApproveTransfers[msg.sender] = enabled;
                  emit ExtensionApproveTransferUpdated(msg.sender, enabled);
              }
          }
          /**
           * @dev Set mint permissions for an extension
           */
          function _setMintPermissions(address extension, address permissions) internal {
              require(_extensions.contains(extension), "Invalid extension");
              require(permissions == address(0x0) || ERC165Checker.supportsInterface(permissions, type(IERC1155CreatorMintPermissions).interfaceId), "Invalid address");
              if (_extensionPermissions[extension] != permissions) {
                  _extensionPermissions[extension] = permissions;
                  emit MintPermissionsUpdated(extension, permissions, msg.sender);
              }
          }
          /**
           * Check if an extension can mint
           */
          function _checkMintPermissions(address[] memory to, uint256[] memory tokenIds, uint256[] memory amounts) internal {
              if (_extensionPermissions[msg.sender] != address(0x0)) {
                  IERC1155CreatorMintPermissions(_extensionPermissions[msg.sender]).approveMint(msg.sender, to, tokenIds, amounts);
              }
          }
          /**
           * Post burn actions
           */
          function _postBurn(address owner, uint256[] memory tokenIds, uint256[] memory amounts) internal virtual {
              require(tokenIds.length > 0, "Invalid input");
              address extension = _tokensExtension[tokenIds[0]];
              for (uint i = 0; i < tokenIds.length; i++) {
                  require(_tokensExtension[tokenIds[i]] == extension, "Mismatched token originators");
              }
              // Callback to originating extension if needed
              if (extension != address(this)) {
                 if (ERC165Checker.supportsInterface(extension, type(IERC1155CreatorExtensionBurnable).interfaceId)) {
                     IERC1155CreatorExtensionBurnable(extension).onBurn(owner, tokenIds, amounts);
                 }
              }
          }
          /**
           * Approve a transfer
           */
          function _approveTransfer(address from, address to, uint256[] memory tokenIds, uint256[] memory amounts) internal {
              require(tokenIds.length > 0, "Invalid input");
              address extension = _tokensExtension[tokenIds[0]];
              for (uint i = 0; i < tokenIds.length; i++) {
                  require(_tokensExtension[tokenIds[i]] == extension, "Mismatched token originators");
              }
              if (_extensionApproveTransfers[extension]) {
                  require(IERC1155CreatorExtensionApproveTransfer(extension).approveTransfer(from, to, tokenIds, amounts), "Extension approval failure");
              }
          }
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      import "../../utils/introspection/IERC165Upgradeable.sol";
      /**
       * @dev Required interface of an ERC1155 compliant contract, as defined in the
       * https://eips.ethereum.org/EIPS/eip-1155[EIP].
       *
       * _Available since v3.1._
       */
      interface IERC1155Upgradeable is IERC165Upgradeable {
          /**
           * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
           */
          event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
          /**
           * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
           * transfers.
           */
          event TransferBatch(
              address indexed operator,
              address indexed from,
              address indexed to,
              uint256[] ids,
              uint256[] values
          );
          /**
           * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
           * `approved`.
           */
          event ApprovalForAll(address indexed account, address indexed operator, bool approved);
          /**
           * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
           *
           * If an {URI} event was emitted for `id`, the standard
           * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
           * returned by {IERC1155MetadataURI-uri}.
           */
          event URI(string value, uint256 indexed id);
          /**
           * @dev Returns the amount of tokens of token type `id` owned by `account`.
           *
           * Requirements:
           *
           * - `account` cannot be the zero address.
           */
          function balanceOf(address account, uint256 id) external view returns (uint256);
          /**
           * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
           *
           * Requirements:
           *
           * - `accounts` and `ids` must have the same length.
           */
          function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
              external
              view
              returns (uint256[] memory);
          /**
           * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
           *
           * Emits an {ApprovalForAll} event.
           *
           * Requirements:
           *
           * - `operator` cannot be the caller.
           */
          function setApprovalForAll(address operator, bool approved) external;
          /**
           * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
           *
           * See {setApprovalForAll}.
           */
          function isApprovedForAll(address account, address operator) external view returns (bool);
          /**
           * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
           *
           * Emits a {TransferSingle} event.
           *
           * Requirements:
           *
           * - `to` cannot be the zero address.
           * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
           * - `from` must have a balance of tokens of type `id` of at least `amount`.
           * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
           * acceptance magic value.
           */
          function safeTransferFrom(
              address from,
              address to,
              uint256 id,
              uint256 amount,
              bytes calldata data
          ) external;
          /**
           * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
           *
           * Emits a {TransferBatch} event.
           *
           * Requirements:
           *
           * - `ids` and `amounts` must have the same length.
           * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
           * acceptance magic value.
           */
          function safeBatchTransferFrom(
              address from,
              address to,
              uint256[] calldata ids,
              uint256[] calldata amounts,
              bytes calldata data
          ) external;
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      import "../../utils/introspection/IERC165Upgradeable.sol";
      /**
       * @dev _Available since v3.1._
       */
      interface IERC1155ReceiverUpgradeable is IERC165Upgradeable {
          /**
              @dev Handles the receipt of a single ERC1155 token type. This function is
              called at the end of a `safeTransferFrom` after the balance has been updated.
              To accept the transfer, this must return
              `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
              (i.e. 0xf23a6e61, or its own function selector).
              @param operator The address which initiated the transfer (i.e. msg.sender)
              @param from The address which previously owned the token
              @param id The ID of the token being transferred
              @param value The amount of tokens being transferred
              @param data Additional data with no specified format
              @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
          */
          function onERC1155Received(
              address operator,
              address from,
              uint256 id,
              uint256 value,
              bytes calldata data
          ) external returns (bytes4);
          /**
              @dev Handles the receipt of a multiple ERC1155 token types. This function
              is called at the end of a `safeBatchTransferFrom` after the balances have
              been updated. To accept the transfer(s), this must return
              `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
              (i.e. 0xbc197c81, or its own function selector).
              @param operator The address which initiated the batch transfer (i.e. msg.sender)
              @param from The address which previously owned the token
              @param ids An array containing ids of each token being transferred (order and length must match values array)
              @param values An array containing amounts of each token being transferred (order and length must match ids array)
              @param data Additional data with no specified format
              @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
          */
          function onERC1155BatchReceived(
              address operator,
              address from,
              uint256[] calldata ids,
              uint256[] calldata values,
              bytes calldata data
          ) external returns (bytes4);
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      import "../IERC1155Upgradeable.sol";
      /**
       * @dev Interface of the optional ERC1155MetadataExtension interface, as defined
       * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[EIP].
       *
       * _Available since v3.1._
       */
      interface IERC1155MetadataURIUpgradeable is IERC1155Upgradeable {
          /**
           * @dev Returns the URI for token type `id`.
           *
           * If the `\\{id\\}` substring is present in the URI, it must be replaced by
           * clients with the actual token type ID.
           */
          function uri(uint256 id) external view returns (string memory);
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /**
       * @dev Collection of functions related to the address type
       */
      library AddressUpgradeable {
          /**
           * @dev Returns true if `account` is a contract.
           *
           * [IMPORTANT]
           * ====
           * It is unsafe to assume that an address for which this function returns
           * false is an externally-owned account (EOA) and not a contract.
           *
           * Among others, `isContract` will return false for the following
           * types of addresses:
           *
           *  - an externally-owned account
           *  - a contract in construction
           *  - an address where a contract will be created
           *  - an address where a contract lived, but was destroyed
           * ====
           */
          function isContract(address account) internal view returns (bool) {
              // This method relies on extcodesize, which returns 0 for contracts in
              // construction, since the code is only stored at the end of the
              // constructor execution.
              uint256 size;
              assembly {
                  size := extcodesize(account)
              }
              return size > 0;
          }
          /**
           * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
           * `recipient`, forwarding all available gas and reverting on errors.
           *
           * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
           * of certain opcodes, possibly making contracts go over the 2300 gas limit
           * imposed by `transfer`, making them unable to receive funds via
           * `transfer`. {sendValue} removes this limitation.
           *
           * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
           *
           * IMPORTANT: because control is transferred to `recipient`, care must be
           * taken to not create reentrancy vulnerabilities. Consider using
           * {ReentrancyGuard} or the
           * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
           */
          function sendValue(address payable recipient, uint256 amount) internal {
              require(address(this).balance >= amount, "Address: insufficient balance");
              (bool success, ) = recipient.call{value: amount}("");
              require(success, "Address: unable to send value, recipient may have reverted");
          }
          /**
           * @dev Performs a Solidity function call using a low level `call`. A
           * plain `call` is an unsafe replacement for a function call: use this
           * function instead.
           *
           * If `target` reverts with a revert reason, it is bubbled up by this
           * function (like regular Solidity function calls).
           *
           * Returns the raw returned data. To convert to the expected return value,
           * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
           *
           * Requirements:
           *
           * - `target` must be a contract.
           * - calling `target` with `data` must not revert.
           *
           * _Available since v3.1._
           */
          function functionCall(address target, bytes memory data) internal returns (bytes memory) {
              return functionCall(target, data, "Address: low-level call failed");
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
           * `errorMessage` as a fallback revert reason when `target` reverts.
           *
           * _Available since v3.1._
           */
          function functionCall(
              address target,
              bytes memory data,
              string memory errorMessage
          ) internal returns (bytes memory) {
              return functionCallWithValue(target, data, 0, errorMessage);
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
           * but also transferring `value` wei to `target`.
           *
           * Requirements:
           *
           * - the calling contract must have an ETH balance of at least `value`.
           * - the called Solidity function must be `payable`.
           *
           * _Available since v3.1._
           */
          function functionCallWithValue(
              address target,
              bytes memory data,
              uint256 value
          ) internal returns (bytes memory) {
              return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
          }
          /**
           * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
           * with `errorMessage` as a fallback revert reason when `target` reverts.
           *
           * _Available since v3.1._
           */
          function functionCallWithValue(
              address target,
              bytes memory data,
              uint256 value,
              string memory errorMessage
          ) internal returns (bytes memory) {
              require(address(this).balance >= value, "Address: insufficient balance for call");
              require(isContract(target), "Address: call to non-contract");
              (bool success, bytes memory returndata) = target.call{value: value}(data);
              return _verifyCallResult(success, returndata, errorMessage);
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
           * but performing a static call.
           *
           * _Available since v3.3._
           */
          function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
              return functionStaticCall(target, data, "Address: low-level static call failed");
          }
          /**
           * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
           * but performing a static call.
           *
           * _Available since v3.3._
           */
          function functionStaticCall(
              address target,
              bytes memory data,
              string memory errorMessage
          ) internal view returns (bytes memory) {
              require(isContract(target), "Address: static call to non-contract");
              (bool success, bytes memory returndata) = target.staticcall(data);
              return _verifyCallResult(success, returndata, errorMessage);
          }
          function _verifyCallResult(
              bool success,
              bytes memory returndata,
              string memory errorMessage
          ) private pure returns (bytes memory) {
              if (success) {
                  return returndata;
              } else {
                  // Look for revert reason and bubble it up if present
                  if (returndata.length > 0) {
                      // The easiest way to bubble the revert reason is using memory via assembly
                      assembly {
                          let returndata_size := mload(returndata)
                          revert(add(32, returndata), returndata_size)
                      }
                  } else {
                      revert(errorMessage);
                  }
              }
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      import "../proxy/utils/Initializable.sol";
      /*
       * @dev Provides information about the current execution context, including the
       * sender of the transaction and its data. While these are generally available
       * via msg.sender and msg.data, they should not be accessed in such a direct
       * manner, since when dealing with meta-transactions the account sending and
       * paying for execution may not be the actual sender (as far as an application
       * is concerned).
       *
       * This contract is only required for intermediate, library-like contracts.
       */
      abstract contract ContextUpgradeable is Initializable {
          function __Context_init() internal initializer {
              __Context_init_unchained();
          }
          function __Context_init_unchained() internal initializer {
          }
          function _msgSender() internal view virtual returns (address) {
              return msg.sender;
          }
          function _msgData() internal view virtual returns (bytes calldata) {
              return msg.data;
          }
          uint256[50] private __gap;
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      import "./IERC165Upgradeable.sol";
      import "../../proxy/utils/Initializable.sol";
      /**
       * @dev Implementation of the {IERC165} interface.
       *
       * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
       * for the additional interface id that will be supported. For example:
       *
       * ```solidity
       * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
       *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
       * }
       * ```
       *
       * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
       */
      abstract contract ERC165Upgradeable is Initializable, IERC165Upgradeable {
          function __ERC165_init() internal initializer {
              __ERC165_init_unchained();
          }
          function __ERC165_init_unchained() internal initializer {
          }
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
              return interfaceId == type(IERC165Upgradeable).interfaceId;
          }
          uint256[50] private __gap;
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /**
       * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
       * behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an
       * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
       * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
       *
       * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
       * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
       *
       * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
       * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
       */
      abstract contract Initializable {
          /**
           * @dev Indicates that the contract has been initialized.
           */
          bool private _initialized;
          /**
           * @dev Indicates that the contract is in the process of being initialized.
           */
          bool private _initializing;
          /**
           * @dev Modifier to protect an initializer function from being invoked twice.
           */
          modifier initializer() {
              require(_initializing || !_initialized, "Initializable: contract is already initialized");
              bool isTopLevelCall = !_initializing;
              if (isTopLevelCall) {
                  _initializing = true;
                  _initialized = true;
              }
              _;
              if (isTopLevelCall) {
                  _initializing = false;
              }
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /**
       * @dev Interface of the ERC165 standard, as defined in the
       * https://eips.ethereum.org/EIPS/eip-165[EIP].
       *
       * Implementers can declare support of contract interfaces, which can then be
       * queried by others ({ERC165Checker}).
       *
       * For an implementation, see {ERC165}.
       */
      interface IERC165Upgradeable {
          /**
           * @dev Returns true if this contract implements the interface defined by
           * `interfaceId`. See the corresponding
           * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
           * to learn more about how these ids are created.
           *
           * This function call must use less than 30 000 gas.
           */
          function supportsInterface(bytes4 interfaceId) external view returns (bool);
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /**
       * @dev Library for managing
       * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
       * types.
       *
       * Sets have the following properties:
       *
       * - Elements are added, removed, and checked for existence in constant time
       * (O(1)).
       * - Elements are enumerated in O(n). No guarantees are made on the ordering.
       *
       * ```
       * contract Example {
       *     // Add the library methods
       *     using EnumerableSet for EnumerableSet.AddressSet;
       *
       *     // Declare a set state variable
       *     EnumerableSet.AddressSet private mySet;
       * }
       * ```
       *
       * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
       * and `uint256` (`UintSet`) are supported.
       */
      library EnumerableSet {
          // To implement this library for multiple types with as little code
          // repetition as possible, we write it in terms of a generic Set type with
          // bytes32 values.
          // The Set implementation uses private functions, and user-facing
          // implementations (such as AddressSet) are just wrappers around the
          // underlying Set.
          // This means that we can only create new EnumerableSets for types that fit
          // in bytes32.
          struct Set {
              // Storage of set values
              bytes32[] _values;
              // Position of the value in the `values` array, plus 1 because index 0
              // means a value is not in the set.
              mapping(bytes32 => uint256) _indexes;
          }
          /**
           * @dev Add a value to a set. O(1).
           *
           * Returns true if the value was added to the set, that is if it was not
           * already present.
           */
          function _add(Set storage set, bytes32 value) private returns (bool) {
              if (!_contains(set, value)) {
                  set._values.push(value);
                  // The value is stored at length-1, but we add 1 to all indexes
                  // and use 0 as a sentinel value
                  set._indexes[value] = set._values.length;
                  return true;
              } else {
                  return false;
              }
          }
          /**
           * @dev Removes a value from a set. O(1).
           *
           * Returns true if the value was removed from the set, that is if it was
           * present.
           */
          function _remove(Set storage set, bytes32 value) private returns (bool) {
              // We read and store the value's index to prevent multiple reads from the same storage slot
              uint256 valueIndex = set._indexes[value];
              if (valueIndex != 0) {
                  // Equivalent to contains(set, value)
                  // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
                  // the array, and then remove the last element (sometimes called as 'swap and pop').
                  // This modifies the order of the array, as noted in {at}.
                  uint256 toDeleteIndex = valueIndex - 1;
                  uint256 lastIndex = set._values.length - 1;
                  if (lastIndex != toDeleteIndex) {
                      bytes32 lastvalue = set._values[lastIndex];
                      // Move the last value to the index where the value to delete is
                      set._values[toDeleteIndex] = lastvalue;
                      // Update the index for the moved value
                      set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex
                  }
                  // Delete the slot where the moved value was stored
                  set._values.pop();
                  // Delete the index for the deleted slot
                  delete set._indexes[value];
                  return true;
              } else {
                  return false;
              }
          }
          /**
           * @dev Returns true if the value is in the set. O(1).
           */
          function _contains(Set storage set, bytes32 value) private view returns (bool) {
              return set._indexes[value] != 0;
          }
          /**
           * @dev Returns the number of values on the set. O(1).
           */
          function _length(Set storage set) private view returns (uint256) {
              return set._values.length;
          }
          /**
           * @dev Returns the value stored at position `index` in the set. O(1).
           *
           * Note that there are no guarantees on the ordering of values inside the
           * array, and it may change when more values are added or removed.
           *
           * Requirements:
           *
           * - `index` must be strictly less than {length}.
           */
          function _at(Set storage set, uint256 index) private view returns (bytes32) {
              return set._values[index];
          }
          // Bytes32Set
          struct Bytes32Set {
              Set _inner;
          }
          /**
           * @dev Add a value to a set. O(1).
           *
           * Returns true if the value was added to the set, that is if it was not
           * already present.
           */
          function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
              return _add(set._inner, value);
          }
          /**
           * @dev Removes a value from a set. O(1).
           *
           * Returns true if the value was removed from the set, that is if it was
           * present.
           */
          function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
              return _remove(set._inner, value);
          }
          /**
           * @dev Returns true if the value is in the set. O(1).
           */
          function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
              return _contains(set._inner, value);
          }
          /**
           * @dev Returns the number of values in the set. O(1).
           */
          function length(Bytes32Set storage set) internal view returns (uint256) {
              return _length(set._inner);
          }
          /**
           * @dev Returns the value stored at position `index` in the set. O(1).
           *
           * Note that there are no guarantees on the ordering of values inside the
           * array, and it may change when more values are added or removed.
           *
           * Requirements:
           *
           * - `index` must be strictly less than {length}.
           */
          function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
              return _at(set._inner, index);
          }
          // AddressSet
          struct AddressSet {
              Set _inner;
          }
          /**
           * @dev Add a value to a set. O(1).
           *
           * Returns true if the value was added to the set, that is if it was not
           * already present.
           */
          function add(AddressSet storage set, address value) internal returns (bool) {
              return _add(set._inner, bytes32(uint256(uint160(value))));
          }
          /**
           * @dev Removes a value from a set. O(1).
           *
           * Returns true if the value was removed from the set, that is if it was
           * present.
           */
          function remove(AddressSet storage set, address value) internal returns (bool) {
              return _remove(set._inner, bytes32(uint256(uint160(value))));
          }
          /**
           * @dev Returns true if the value is in the set. O(1).
           */
          function contains(AddressSet storage set, address value) internal view returns (bool) {
              return _contains(set._inner, bytes32(uint256(uint160(value))));
          }
          /**
           * @dev Returns the number of values in the set. O(1).
           */
          function length(AddressSet storage set) internal view returns (uint256) {
              return _length(set._inner);
          }
          /**
           * @dev Returns the value stored at position `index` in the set. O(1).
           *
           * Note that there are no guarantees on the ordering of values inside the
           * array, and it may change when more values are added or removed.
           *
           * Requirements:
           *
           * - `index` must be strictly less than {length}.
           */
          function at(AddressSet storage set, uint256 index) internal view returns (address) {
              return address(uint160(uint256(_at(set._inner, index))));
          }
          // UintSet
          struct UintSet {
              Set _inner;
          }
          /**
           * @dev Add a value to a set. O(1).
           *
           * Returns true if the value was added to the set, that is if it was not
           * already present.
           */
          function add(UintSet storage set, uint256 value) internal returns (bool) {
              return _add(set._inner, bytes32(value));
          }
          /**
           * @dev Removes a value from a set. O(1).
           *
           * Returns true if the value was removed from the set, that is if it was
           * present.
           */
          function remove(UintSet storage set, uint256 value) internal returns (bool) {
              return _remove(set._inner, bytes32(value));
          }
          /**
           * @dev Returns true if the value is in the set. O(1).
           */
          function contains(UintSet storage set, uint256 value) internal view returns (bool) {
              return _contains(set._inner, bytes32(value));
          }
          /**
           * @dev Returns the number of values on the set. O(1).
           */
          function length(UintSet storage set) internal view returns (uint256) {
              return _length(set._inner);
          }
          /**
           * @dev Returns the value stored at position `index` in the set. O(1).
           *
           * Note that there are no guarantees on the ordering of values inside the
           * array, and it may change when more values are added or removed.
           *
           * Requirements:
           *
           * - `index` must be strictly less than {length}.
           */
          function at(UintSet storage set, uint256 index) internal view returns (uint256) {
              return uint256(_at(set._inner, index));
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      import "./IERC165.sol";
      /**
       * @dev Implementation of the {IERC165} interface.
       *
       * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
       * for the additional interface id that will be supported. For example:
       *
       * ```solidity
       * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
       *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
       * }
       * ```
       *
       * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
       */
      abstract contract ERC165 is IERC165 {
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
              return interfaceId == type(IERC165).interfaceId;
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      import "../utils/ContextUpgradeable.sol";
      import "../proxy/utils/Initializable.sol";
      /**
       * @dev Contract module which provides a basic access control mechanism, where
       * there is an account (an owner) that can be granted exclusive access to
       * specific functions.
       *
       * By default, the owner account will be the one that deploys the contract. This
       * can later be changed with {transferOwnership}.
       *
       * This module is used through inheritance. It will make available the modifier
       * `onlyOwner`, which can be applied to your functions to restrict their use to
       * the owner.
       */
      abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
          address private _owner;
          event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
          /**
           * @dev Initializes the contract setting the deployer as the initial owner.
           */
          function __Ownable_init() internal initializer {
              __Context_init_unchained();
              __Ownable_init_unchained();
          }
          function __Ownable_init_unchained() internal initializer {
              _setOwner(_msgSender());
          }
          /**
           * @dev Returns the address of the current owner.
           */
          function owner() public view virtual returns (address) {
              return _owner;
          }
          /**
           * @dev Throws if called by any account other than the owner.
           */
          modifier onlyOwner() {
              require(owner() == _msgSender(), "Ownable: caller is not the owner");
              _;
          }
          /**
           * @dev Leaves the contract without owner. It will not be possible to call
           * `onlyOwner` functions anymore. Can only be called by the current owner.
           *
           * NOTE: Renouncing ownership will leave the contract without an owner,
           * thereby removing any functionality that is only available to the owner.
           */
          function renounceOwnership() public virtual onlyOwner {
              _setOwner(address(0));
          }
          /**
           * @dev Transfers ownership of the contract to a new account (`newOwner`).
           * Can only be called by the current owner.
           */
          function transferOwnership(address newOwner) public virtual onlyOwner {
              require(newOwner != address(0), "Ownable: new owner is the zero address");
              _setOwner(newOwner);
          }
          function _setOwner(address newOwner) private {
              address oldOwner = _owner;
              _owner = newOwner;
              emit OwnershipTransferred(oldOwner, newOwner);
          }
          uint256[49] private __gap;
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * @dev Interface for admin control
       */
      interface IAdminControl is IERC165 {
          event AdminApproved(address indexed account, address indexed sender);
          event AdminRevoked(address indexed account, address indexed sender);
          /**
           * @dev gets address of all admins
           */
          function getAdmins() external view returns (address[] memory);
          /**
           * @dev add an admin.  Can only be called by contract owner.
           */
          function approveAdmin(address admin) external;
          /**
           * @dev remove an admin.  Can only be called by contract owner.
           */
          function revokeAdmin(address admin) external;
          /**
           * @dev checks whether or not given address is an admin
           * Returns True if they are
           */
          function isAdmin(address admin) external view returns (bool);
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /**
       * @dev Interface of the ERC165 standard, as defined in the
       * https://eips.ethereum.org/EIPS/eip-165[EIP].
       *
       * Implementers can declare support of contract interfaces, which can then be
       * queried by others ({ERC165Checker}).
       *
       * For an implementation, see {ERC165}.
       */
      interface IERC165 {
          /**
           * @dev Returns true if this contract implements the interface defined by
           * `interfaceId`. See the corresponding
           * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
           * to learn more about how these ids are created.
           *
           * This function call must use less than 30 000 gas.
           */
          function supportsInterface(bytes4 interfaceId) external view returns (bool);
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * Implement this if you want your extension to approve a transfer
       */
      interface IERC1155CreatorExtensionApproveTransfer is IERC165 {
          /**
           * @dev Set whether or not the creator contract will check the extension for approval of token transfer
           */
          function setApproveTransfer(address creator, bool enabled) external;
          /**
           * @dev Called by creator contract to approve a transfer
           */
          function approveTransfer(address from, address to, uint256[] calldata tokenIds, uint256[] calldata amounts) external returns (bool);
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * @dev Your extension is required to implement this interface if it wishes
       * to receive the onBurn callback whenever a token the extension created is
       * burned
       */
      interface IERC1155CreatorExtensionBurnable is IERC165 {
          /**
           * @dev callback handler for burn events
           */
          function onBurn(address owner, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * @dev Required interface of an ERC1155Creator compliant extension contracts.
       */
      interface IERC1155CreatorMintPermissions is IERC165 {
          /**
           * @dev get approval to mint
           */
          function approveMint(address extension, address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "./CreatorCore.sol";
      /**
       * @dev Core ERC1155 creator interface
       */
      interface IERC1155CreatorCore is ICreatorCore {
          /**
           * @dev mint a token with no extension. Can only be called by an admin.
           *
           * @param to       - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
           * @param amounts  - Can be a single element array (all recipients get the same amount) or a multi-element array
           * @param uris     - If no elements, all tokens use the default uri.
           *                   If any element is an empty string, the corresponding token uses the default uri.
           *
           *
           * Requirements: If to is a multi-element array, then uris must be empty or single element array
           *               If to is a multi-element array, then amounts must be a single element array or a multi-element array of the same size
           *               If to is a single element array, uris must be empty or the same length as amounts
           *
           * Examples:
           *    mintBaseNew(['0x....1', '0x....2'], [1], [])
           *        Mints a single new token, and gives 1 each to '0x....1' and '0x....2'.  Token uses default uri.
           *    
           *    mintBaseNew(['0x....1', '0x....2'], [1, 2], [])
           *        Mints a single new token, and gives 1 to '0x....1' and 2 to '0x....2'.  Token uses default uri.
           *    
           *    mintBaseNew(['0x....1'], [1, 2], ["", "http://token2.com"])
           *        Mints two new tokens to '0x....1'. 1 of the first token, 2 of the second.  1st token uses default uri, second uses "http://token2.com".
           *    
           * @return Returns list of tokenIds minted
           */
          function mintBaseNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) external returns (uint256[] memory);
          /**
           * @dev batch mint existing token with no extension. Can only be called by an admin.
           *
           * @param to        - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
           * @param tokenIds  - Can be a single element array (all recipients get the same token) or a multi-element array
           * @param amounts   - Can be a single element array (all recipients get the same amount) or a multi-element array
           *
           * Requirements: If any of the parameters are multi-element arrays, they need to be the same length as other multi-element arrays
           *
           * Examples:
           *    mintBaseExisting(['0x....1', '0x....2'], [1], [10])
           *        Mints 10 of tokenId 1 to each of '0x....1' and '0x....2'.
           *    
           *    mintBaseExisting(['0x....1', '0x....2'], [1, 2], [10, 20])
           *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 2 to '0x....2'.
           *    
           *    mintBaseExisting(['0x....1'], [1, 2], [10, 20])
           *        Mints 10 of tokenId 1 and 20 of tokenId 2 to '0x....1'.
           *    
           *    mintBaseExisting(['0x....1', '0x....2'], [1], [10, 20])
           *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 1 to '0x....2'.
           *    
           */
          function mintBaseExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
          /**
           * @dev mint a token from an extension. Can only be called by a registered extension.
           *
           * @param to       - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
           * @param amounts  - Can be a single element array (all recipients get the same amount) or a multi-element array
           * @param uris     - If no elements, all tokens use the default uri.
           *                   If any element is an empty string, the corresponding token uses the default uri.
           *
           *
           * Requirements: If to is a multi-element array, then uris must be empty or single element array
           *               If to is a multi-element array, then amounts must be a single element array or a multi-element array of the same size
           *               If to is a single element array, uris must be empty or the same length as amounts
           *
           * Examples:
           *    mintExtensionNew(['0x....1', '0x....2'], [1], [])
           *        Mints a single new token, and gives 1 each to '0x....1' and '0x....2'.  Token uses default uri.
           *    
           *    mintExtensionNew(['0x....1', '0x....2'], [1, 2], [])
           *        Mints a single new token, and gives 1 to '0x....1' and 2 to '0x....2'.  Token uses default uri.
           *    
           *    mintExtensionNew(['0x....1'], [1, 2], ["", "http://token2.com"])
           *        Mints two new tokens to '0x....1'. 1 of the first token, 2 of the second.  1st token uses default uri, second uses "http://token2.com".
           *    
           * @return Returns list of tokenIds minted
           */
          function mintExtensionNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) external returns (uint256[] memory);
          /**
           * @dev batch mint existing token from extension. Can only be called by a registered extension.
           *
           * @param to        - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
           * @param tokenIds  - Can be a single element array (all recipients get the same token) or a multi-element array
           * @param amounts   - Can be a single element array (all recipients get the same amount) or a multi-element array
           *
           * Requirements: If any of the parameters are multi-element arrays, they need to be the same length as other multi-element arrays
           *
           * Examples:
           *    mintExtensionExisting(['0x....1', '0x....2'], [1], [10])
           *        Mints 10 of tokenId 1 to each of '0x....1' and '0x....2'.
           *    
           *    mintExtensionExisting(['0x....1', '0x....2'], [1, 2], [10, 20])
           *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 2 to '0x....2'.
           *    
           *    mintExtensionExisting(['0x....1'], [1, 2], [10, 20])
           *        Mints 10 of tokenId 1 and 20 of tokenId 2 to '0x....1'.
           *    
           *    mintExtensionExisting(['0x....1', '0x....2'], [1], [10, 20])
           *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 1 to '0x....2'.
           *    
           */
          function mintExtensionExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
          /**
           * @dev burn tokens. Can only be called by token owner or approved address.
           * On burn, calls back to the registered extension's onBurn method
           */
          function burn(address account, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
          /**
           * @dev Total amount of tokens in with a given tokenId.
           */
          function totalSupply(uint256 tokenId) external view returns (uint256);
      }// SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
      import "@openzeppelin/contracts/utils/Strings.sol";
      import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
      import "@openzeppelin/contracts/utils/introspection/ERC165Checker.sol";
      import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
      import "@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol";
      import "../extensions/ICreatorExtensionTokenURI.sol";
      import "./ICreatorCore.sol";
      /**
       * @dev Core creator implementation
       */
      abstract contract CreatorCore is ReentrancyGuard, ICreatorCore, ERC165 {
          using Strings for uint256;
          using EnumerableSet for EnumerableSet.AddressSet;
          using AddressUpgradeable for address;
          uint256 _tokenCount = 0;
          // Track registered extensions data
          EnumerableSet.AddressSet internal _extensions;
          EnumerableSet.AddressSet internal _blacklistedExtensions;
          mapping (address => address) internal _extensionPermissions;
          mapping (address => bool) internal _extensionApproveTransfers;
          
          // For tracking which extension a token was minted by
          mapping (uint256 => address) internal _tokensExtension;
          // The baseURI for a given extension
          mapping (address => string) private _extensionBaseURI;
          mapping (address => bool) private _extensionBaseURIIdentical;
          // The prefix for any tokens with a uri configured
          mapping (address => string) private _extensionURIPrefix;
          // Mapping for individual token URIs
          mapping (uint256 => string) internal _tokenURIs;
          
          // Royalty configurations
          mapping (address => address payable[]) internal _extensionRoyaltyReceivers;
          mapping (address => uint256[]) internal _extensionRoyaltyBPS;
          mapping (uint256 => address payable[]) internal _tokenRoyaltyReceivers;
          mapping (uint256 => uint256[]) internal _tokenRoyaltyBPS;
          /**
           * External interface identifiers for royalties
           */
          /**
           *  @dev CreatorCore
           *
           *  bytes4(keccak256('getRoyalties(uint256)')) == 0xbb3bafd6
           *
           *  => 0xbb3bafd6 = 0xbb3bafd6
           */
          bytes4 private constant _INTERFACE_ID_ROYALTIES_CREATORCORE = 0xbb3bafd6;
          /**
           *  @dev Rarible: RoyaltiesV1
           *
           *  bytes4(keccak256('getFeeRecipients(uint256)')) == 0xb9c4d9fb
           *  bytes4(keccak256('getFeeBps(uint256)')) == 0x0ebd4c7f
           *
           *  => 0xb9c4d9fb ^ 0x0ebd4c7f = 0xb7799584
           */
          bytes4 private constant _INTERFACE_ID_ROYALTIES_RARIBLE = 0xb7799584;
          /**
           *  @dev Foundation
           *
           *  bytes4(keccak256('getFees(uint256)')) == 0xd5a06d4c
           *
           *  => 0xd5a06d4c = 0xd5a06d4c
           */
          bytes4 private constant _INTERFACE_ID_ROYALTIES_FOUNDATION = 0xd5a06d4c;
          /**
           *  @dev EIP-2981
           *
           * bytes4(keccak256("royaltyInfo(uint256,uint256)")) == 0x2a55205a
           *
           * => 0x2a55205a = 0x2a55205a
           */
          bytes4 private constant _INTERFACE_ID_ROYALTIES_EIP2981 = 0x2a55205a;
          /**
           * @dev See {IERC165-supportsInterface}.
           */
          function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
              return interfaceId == type(ICreatorCore).interfaceId || super.supportsInterface(interfaceId)
                  || interfaceId == _INTERFACE_ID_ROYALTIES_CREATORCORE || interfaceId == _INTERFACE_ID_ROYALTIES_RARIBLE
                  || interfaceId == _INTERFACE_ID_ROYALTIES_FOUNDATION || interfaceId == _INTERFACE_ID_ROYALTIES_EIP2981;
          }
          /**
           * @dev Only allows registered extensions to call the specified function
           */
          modifier extensionRequired() {
              require(_extensions.contains(msg.sender), "Must be registered extension");
              _;
          }
          /**
           * @dev Only allows non-blacklisted extensions
           */
          modifier nonBlacklistRequired(address extension) {
              require(!_blacklistedExtensions.contains(extension), "Extension blacklisted");
              _;
          }   
          /**
           * @dev See {ICreatorCore-getExtensions}.
           */
          function getExtensions() external view override returns (address[] memory extensions) {
              extensions = new address[](_extensions.length());
              for (uint i = 0; i < _extensions.length(); i++) {
                  extensions[i] = _extensions.at(i);
              }
              return extensions;
          }
          /**
           * @dev Register an extension
           */
          function _registerExtension(address extension, string calldata baseURI, bool baseURIIdentical) internal {
              require(extension != address(this), "Creator: Invalid");
              require(extension.isContract(), "Creator: Extension must be a contract");
              if (!_extensions.contains(extension)) {
                  _extensionBaseURI[extension] = baseURI;
                  _extensionBaseURIIdentical[extension] = baseURIIdentical;
                  emit ExtensionRegistered(extension, msg.sender);
                  _extensions.add(extension);
              }
          }
          /**
           * @dev Unregister an extension
           */
          function _unregisterExtension(address extension) internal {
             if (_extensions.contains(extension)) {
                 emit ExtensionUnregistered(extension, msg.sender);
                 _extensions.remove(extension);
             }
          }
          /**
           * @dev Blacklist an extension
           */
          function _blacklistExtension(address extension) internal {
             require(extension != address(this), "Cannot blacklist yourself");
             if (_extensions.contains(extension)) {
                 emit ExtensionUnregistered(extension, msg.sender);
                 _extensions.remove(extension);
             }
             if (!_blacklistedExtensions.contains(extension)) {
                 emit ExtensionBlacklisted(extension, msg.sender);
                 _blacklistedExtensions.add(extension);
             }
          }
          /**
           * @dev Set base token uri for an extension
           */
          function _setBaseTokenURIExtension(string calldata uri, bool identical) internal {
              _extensionBaseURI[msg.sender] = uri;
              _extensionBaseURIIdentical[msg.sender] = identical;
          }
          /**
           * @dev Set token uri prefix for an extension
           */
          function _setTokenURIPrefixExtension(string calldata prefix) internal {
              _extensionURIPrefix[msg.sender] = prefix;
          }
          /**
           * @dev Set token uri for a token of an extension
           */
          function _setTokenURIExtension(uint256 tokenId, string calldata uri) internal {
              require(_tokensExtension[tokenId] == msg.sender, "Invalid token");
              _tokenURIs[tokenId] = uri;
          }
          /**
           * @dev Set base token uri for tokens with no extension
           */
          function _setBaseTokenURI(string memory uri) internal {
              _extensionBaseURI[address(this)] = uri;
          }
          /**
           * @dev Set token uri prefix for tokens with no extension
           */
          function _setTokenURIPrefix(string calldata prefix) internal {
              _extensionURIPrefix[address(this)] = prefix;
          }
          /**
           * @dev Set token uri for a token with no extension
           */
          function _setTokenURI(uint256 tokenId, string calldata uri) internal {
              require(_tokensExtension[tokenId] == address(this), "Invalid token");
              _tokenURIs[tokenId] = uri;
          }
          /**
           * @dev Retrieve a token's URI
           */
          function _tokenURI(uint256 tokenId) internal view returns (string memory) {
              address extension = _tokensExtension[tokenId];
              require(!_blacklistedExtensions.contains(extension), "Extension blacklisted");
              if (bytes(_tokenURIs[tokenId]).length != 0) {
                  if (bytes(_extensionURIPrefix[extension]).length != 0) {
                      return string(abi.encodePacked(_extensionURIPrefix[extension],_tokenURIs[tokenId]));
                  }
                  return _tokenURIs[tokenId];
              }
              if (ERC165Checker.supportsInterface(extension, type(ICreatorExtensionTokenURI).interfaceId)) {
                  return ICreatorExtensionTokenURI(extension).tokenURI(address(this), tokenId);
              }
              if (!_extensionBaseURIIdentical[extension]) {
                  return string(abi.encodePacked(_extensionBaseURI[extension], tokenId.toString()));
              } else {
                  return _extensionBaseURI[extension];
              }
          }
          /**
           * Get token extension
           */
          function _tokenExtension(uint256 tokenId) internal view returns (address extension) {
              extension = _tokensExtension[tokenId];
              require(extension != address(this), "No extension for token");
              require(!_blacklistedExtensions.contains(extension), "Extension blacklisted");
              return extension;
          }
          /**
           * Helper to get royalties for a token
           */
          function _getRoyalties(uint256 tokenId) view internal returns (address payable[] storage, uint256[] storage) {
              return (_getRoyaltyReceivers(tokenId), _getRoyaltyBPS(tokenId));
          }
          /**
           * Helper to get royalty receivers for a token
           */
          function _getRoyaltyReceivers(uint256 tokenId) view internal returns (address payable[] storage) {
              if (_tokenRoyaltyReceivers[tokenId].length > 0) {
                  return _tokenRoyaltyReceivers[tokenId];
              } else if (_extensionRoyaltyReceivers[_tokensExtension[tokenId]].length > 0) {
                  return _extensionRoyaltyReceivers[_tokensExtension[tokenId]];
              }
              return _extensionRoyaltyReceivers[address(this)];        
          }
          /**
           * Helper to get royalty basis points for a token
           */
          function _getRoyaltyBPS(uint256 tokenId) view internal returns (uint256[] storage) {
              if (_tokenRoyaltyBPS[tokenId].length > 0) {
                  return _tokenRoyaltyBPS[tokenId];
              } else if (_extensionRoyaltyBPS[_tokensExtension[tokenId]].length > 0) {
                  return _extensionRoyaltyBPS[_tokensExtension[tokenId]];
              }
              return _extensionRoyaltyBPS[address(this)];        
          }
          function _getRoyaltyInfo(uint256 tokenId, uint256 value) view internal returns (address receiver, uint256 amount){
              address payable[] storage receivers = _getRoyaltyReceivers(tokenId);
              require(receivers.length <= 1, "More than 1 royalty receiver");
              
              if (receivers.length == 0) {
                  return (address(this), 0);
              }
              return (receivers[0], _getRoyaltyBPS(tokenId)[0]*value/10000);
          }
          /**
           * Set royalties for a token
           */
          function _setRoyalties(uint256 tokenId, address payable[] calldata receivers, uint256[] calldata basisPoints) internal {
              require(receivers.length == basisPoints.length, "Invalid input");
              uint256 totalBasisPoints;
              for (uint i = 0; i < basisPoints.length; i++) {
                  totalBasisPoints += basisPoints[i];
              }
              require(totalBasisPoints < 10000, "Invalid total royalties");
              _tokenRoyaltyReceivers[tokenId] = receivers;
              _tokenRoyaltyBPS[tokenId] = basisPoints;
              emit RoyaltiesUpdated(tokenId, receivers, basisPoints);
          }
          /**
           * Set royalties for all tokens of an extension
           */
          function _setRoyaltiesExtension(address extension, address payable[] calldata receivers, uint256[] calldata basisPoints) internal {
              require(receivers.length == basisPoints.length, "Invalid input");
              uint256 totalBasisPoints;
              for (uint i = 0; i < basisPoints.length; i++) {
                  totalBasisPoints += basisPoints[i];
              }
              require(totalBasisPoints < 10000, "Invalid total royalties");
              _extensionRoyaltyReceivers[extension] = receivers;
              _extensionRoyaltyBPS[extension] = basisPoints;
              if (extension == address(this)) {
                  emit DefaultRoyaltiesUpdated(receivers, basisPoints);
              } else {
                  emit ExtensionRoyaltiesUpdated(extension, receivers, basisPoints);
              }
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /**
       * @dev Contract module that helps prevent reentrant calls to a function.
       *
       * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
       * available, which can be applied to functions to make sure there are no nested
       * (reentrant) calls to them.
       *
       * Note that because there is a single `nonReentrant` guard, functions marked as
       * `nonReentrant` may not call one another. This can be worked around by making
       * those functions `private`, and then adding `external` `nonReentrant` entry
       * points to them.
       *
       * TIP: If you would like to learn more about reentrancy and alternative ways
       * to protect against it, check out our blog post
       * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
       */
      abstract contract ReentrancyGuard {
          // Booleans are more expensive than uint256 or any type that takes up a full
          // word because each write operation emits an extra SLOAD to first read the
          // slot's contents, replace the bits taken up by the boolean, and then write
          // back. This is the compiler's defense against contract upgrades and
          // pointer aliasing, and it cannot be disabled.
          // The values being non-zero value makes deployment a bit more expensive,
          // but in exchange the refund on every call to nonReentrant will be lower in
          // amount. Since refunds are capped to a percentage of the total
          // transaction's gas, it is best to keep them low in cases like this one, to
          // increase the likelihood of the full refund coming into effect.
          uint256 private constant _NOT_ENTERED = 1;
          uint256 private constant _ENTERED = 2;
          uint256 private _status;
          constructor() {
              _status = _NOT_ENTERED;
          }
          /**
           * @dev Prevents a contract from calling itself, directly or indirectly.
           * Calling a `nonReentrant` function from another `nonReentrant`
           * function is not supported. It is possible to prevent this from happening
           * by making the `nonReentrant` function external, and make it call a
           * `private` function that does the actual work.
           */
          modifier nonReentrant() {
              // On the first call to nonReentrant, _notEntered will be true
              require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
              // Any calls to nonReentrant after this point will fail
              _status = _ENTERED;
              _;
              // By storing the original value once again, a refund is triggered (see
              // https://eips.ethereum.org/EIPS/eip-2200)
              _status = _NOT_ENTERED;
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /**
       * @dev String operations.
       */
      library Strings {
          bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
          /**
           * @dev Converts a `uint256` to its ASCII `string` decimal representation.
           */
          function toString(uint256 value) internal pure returns (string memory) {
              // Inspired by OraclizeAPI's implementation - MIT licence
              // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
              if (value == 0) {
                  return "0";
              }
              uint256 temp = value;
              uint256 digits;
              while (temp != 0) {
                  digits++;
                  temp /= 10;
              }
              bytes memory buffer = new bytes(digits);
              while (value != 0) {
                  digits -= 1;
                  buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
                  value /= 10;
              }
              return string(buffer);
          }
          /**
           * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
           */
          function toHexString(uint256 value) internal pure returns (string memory) {
              if (value == 0) {
                  return "0x00";
              }
              uint256 temp = value;
              uint256 length = 0;
              while (temp != 0) {
                  length++;
                  temp >>= 8;
              }
              return toHexString(value, length);
          }
          /**
           * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
           */
          function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
              bytes memory buffer = new bytes(2 * length + 2);
              buffer[0] = "0";
              buffer[1] = "x";
              for (uint256 i = 2 * length + 1; i > 1; --i) {
                  buffer[i] = _HEX_SYMBOLS[value & 0xf];
                  value >>= 4;
              }
              require(value == 0, "Strings: hex length insufficient");
              return string(buffer);
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      import "./IERC165.sol";
      /**
       * @dev Library used to query support of an interface declared via {IERC165}.
       *
       * Note that these functions return the actual result of the query: they do not
       * `revert` if an interface is not supported. It is up to the caller to decide
       * what to do in these cases.
       */
      library ERC165Checker {
          // As per the EIP-165 spec, no interface should ever match 0xffffffff
          bytes4 private constant _INTERFACE_ID_INVALID = 0xffffffff;
          /**
           * @dev Returns true if `account` supports the {IERC165} interface,
           */
          function supportsERC165(address account) internal view returns (bool) {
              // Any contract that implements ERC165 must explicitly indicate support of
              // InterfaceId_ERC165 and explicitly indicate non-support of InterfaceId_Invalid
              return
                  _supportsERC165Interface(account, type(IERC165).interfaceId) &&
                  !_supportsERC165Interface(account, _INTERFACE_ID_INVALID);
          }
          /**
           * @dev Returns true if `account` supports the interface defined by
           * `interfaceId`. Support for {IERC165} itself is queried automatically.
           *
           * See {IERC165-supportsInterface}.
           */
          function supportsInterface(address account, bytes4 interfaceId) internal view returns (bool) {
              // query support of both ERC165 as per the spec and support of _interfaceId
              return supportsERC165(account) && _supportsERC165Interface(account, interfaceId);
          }
          /**
           * @dev Returns a boolean array where each value corresponds to the
           * interfaces passed in and whether they're supported or not. This allows
           * you to batch check interfaces for a contract where your expectation
           * is that some interfaces may not be supported.
           *
           * See {IERC165-supportsInterface}.
           *
           * _Available since v3.4._
           */
          function getSupportedInterfaces(address account, bytes4[] memory interfaceIds)
              internal
              view
              returns (bool[] memory)
          {
              // an array of booleans corresponding to interfaceIds and whether they're supported or not
              bool[] memory interfaceIdsSupported = new bool[](interfaceIds.length);
              // query support of ERC165 itself
              if (supportsERC165(account)) {
                  // query support of each interface in interfaceIds
                  for (uint256 i = 0; i < interfaceIds.length; i++) {
                      interfaceIdsSupported[i] = _supportsERC165Interface(account, interfaceIds[i]);
                  }
              }
              return interfaceIdsSupported;
          }
          /**
           * @dev Returns true if `account` supports all the interfaces defined in
           * `interfaceIds`. Support for {IERC165} itself is queried automatically.
           *
           * Batch-querying can lead to gas savings by skipping repeated checks for
           * {IERC165} support.
           *
           * See {IERC165-supportsInterface}.
           */
          function supportsAllInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool) {
              // query support of ERC165 itself
              if (!supportsERC165(account)) {
                  return false;
              }
              // query support of each interface in _interfaceIds
              for (uint256 i = 0; i < interfaceIds.length; i++) {
                  if (!_supportsERC165Interface(account, interfaceIds[i])) {
                      return false;
                  }
              }
              // all interfaces supported
              return true;
          }
          /**
           * @notice Query if a contract implements an interface, does not check ERC165 support
           * @param account The address of the contract to query for support of an interface
           * @param interfaceId The interface identifier, as specified in ERC-165
           * @return true if the contract at account indicates support of the interface with
           * identifier interfaceId, false otherwise
           * @dev Assumes that account contains a contract that supports ERC165, otherwise
           * the behavior of this method is undefined. This precondition can be checked
           * with {supportsERC165}.
           * Interface identification is specified in ERC-165.
           */
          function _supportsERC165Interface(address account, bytes4 interfaceId) private view returns (bool) {
              bytes memory encodedParams = abi.encodeWithSelector(IERC165(account).supportsInterface.selector, interfaceId);
              (bool success, bytes memory result) = account.staticcall{gas: 30000}(encodedParams);
              if (result.length < 32) return false;
              return success && abi.decode(result, (bool));
          }
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * @dev Implement this if you want your extension to have overloadable URI's
       */
      interface ICreatorExtensionTokenURI is IERC165 {
          /**
           * Get the uri for a given creator/tokenId
           */
          function tokenURI(address creator, uint256 tokenId) external view returns (string memory);
      }
      // SPDX-License-Identifier: MIT
      pragma solidity ^0.8.0;
      /// @author: manifold.xyz
      import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
      /**
       * @dev Core creator interface
       */
      interface ICreatorCore is IERC165 {
          event ExtensionRegistered(address indexed extension, address indexed sender);
          event ExtensionUnregistered(address indexed extension, address indexed sender);
          event ExtensionBlacklisted(address indexed extension, address indexed sender);
          event MintPermissionsUpdated(address indexed extension, address indexed permissions, address indexed sender);
          event RoyaltiesUpdated(uint256 indexed tokenId, address payable[] receivers, uint256[] basisPoints);
          event DefaultRoyaltiesUpdated(address payable[] receivers, uint256[] basisPoints);
          event ExtensionRoyaltiesUpdated(address indexed extension, address payable[] receivers, uint256[] basisPoints);
          event ExtensionApproveTransferUpdated(address indexed extension, bool enabled);
          /**
           * @dev gets address of all extensions
           */
          function getExtensions() external view returns (address[] memory);
          /**
           * @dev add an extension.  Can only be called by contract owner or admin.
           * extension address must point to a contract implementing ICreatorExtension.
           * Returns True if newly added, False if already added.
           */
          function registerExtension(address extension, string calldata baseURI) external;
          /**
           * @dev add an extension.  Can only be called by contract owner or admin.
           * extension address must point to a contract implementing ICreatorExtension.
           * Returns True if newly added, False if already added.
           */
          function registerExtension(address extension, string calldata baseURI, bool baseURIIdentical) external;
          /**
           * @dev add an extension.  Can only be called by contract owner or admin.
           * Returns True if removed, False if already removed.
           */
          function unregisterExtension(address extension) external;
          /**
           * @dev blacklist an extension.  Can only be called by contract owner or admin.
           * This function will destroy all ability to reference the metadata of any tokens created
           * by the specified extension. It will also unregister the extension if needed.
           * Returns True if removed, False if already removed.
           */
          function blacklistExtension(address extension) external;
          /**
           * @dev set the baseTokenURI of an extension.  Can only be called by extension.
           */
          function setBaseTokenURIExtension(string calldata uri) external;
          /**
           * @dev set the baseTokenURI of an extension.  Can only be called by extension.
           * For tokens with no uri configured, tokenURI will return "uri+tokenId"
           */
          function setBaseTokenURIExtension(string calldata uri, bool identical) external;
          /**
           * @dev set the common prefix of an extension.  Can only be called by extension.
           * If configured, and a token has a uri set, tokenURI will return "prefixURI+tokenURI"
           * Useful if you want to use ipfs/arweave
           */
          function setTokenURIPrefixExtension(string calldata prefix) external;
          /**
           * @dev set the tokenURI of a token extension.  Can only be called by extension that minted token.
           */
          function setTokenURIExtension(uint256 tokenId, string calldata uri) external;
          /**
           * @dev set the tokenURI of a token extension for multiple tokens.  Can only be called by extension that minted token.
           */
          function setTokenURIExtension(uint256[] memory tokenId, string[] calldata uri) external;
          /**
           * @dev set the baseTokenURI for tokens with no extension.  Can only be called by owner/admin.
           * For tokens with no uri configured, tokenURI will return "uri+tokenId"
           */
          function setBaseTokenURI(string calldata uri) external;
          /**
           * @dev set the common prefix for tokens with no extension.  Can only be called by owner/admin.
           * If configured, and a token has a uri set, tokenURI will return "prefixURI+tokenURI"
           * Useful if you want to use ipfs/arweave
           */
          function setTokenURIPrefix(string calldata prefix) external;
          /**
           * @dev set the tokenURI of a token with no extension.  Can only be called by owner/admin.
           */
          function setTokenURI(uint256 tokenId, string calldata uri) external;
          /**
           * @dev set the tokenURI of multiple tokens with no extension.  Can only be called by owner/admin.
           */
          function setTokenURI(uint256[] memory tokenIds, string[] calldata uris) external;
          /**
           * @dev set a permissions contract for an extension.  Used to control minting.
           */
          function setMintPermissions(address extension, address permissions) external;
          /**
           * @dev Configure so transfers of tokens created by the caller (must be extension) gets approval
           * from the extension before transferring
           */
          function setApproveTransferExtension(bool enabled) external;
          /**
           * @dev get the extension of a given token
           */
          function tokenExtension(uint256 tokenId) external view returns (address);
          /**
           * @dev Set default royalties
           */
          function setRoyalties(address payable[] calldata receivers, uint256[] calldata basisPoints) external;
          /**
           * @dev Set royalties of a token
           */
          function setRoyalties(uint256 tokenId, address payable[] calldata receivers, uint256[] calldata basisPoints) external;
          /**
           * @dev Set royalties of an extension
           */
          function setRoyaltiesExtension(address extension, address payable[] calldata receivers, uint256[] calldata basisPoints) external;
          /**
           * @dev Get royalites of a token.  Returns list of receivers and basisPoints
           */
          function getRoyalties(uint256 tokenId) external view returns (address payable[] memory, uint256[] memory);
          
          // Royalty support for various other standards
          function getFeeRecipients(uint256 tokenId) external view returns (address payable[] memory);
          function getFeeBps(uint256 tokenId) external view returns (uint[] memory);
          function getFees(uint256 tokenId) external view returns (address payable[] memory, uint256[] memory);
          function royaltyInfo(uint256 tokenId, uint256 value) external view returns (address, uint256);
      }