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ERC-721
Overview
Max Total Supply
0 RKLSB
Holders
487
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 RKLSBLoading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
StanceRKLBoxesCollection
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; import {IStanceRKLCollection} from "./interfaces/IStanceRKLCollection.sol"; import {IMinterController} from "./interfaces/IMinterController.sol"; import {IStanceRKLBoxesCollection} from "./interfaces/IStanceRKLBoxesCollection.sol"; import {ISocksMinter} from "./interfaces/ISocksMinter.sol"; import {IERC721} from "./interfaces/IERC721.sol"; import {BitMaps} from "./lib/Bitmaps.sol"; import {Ownable} from "./common/Ownable.sol"; import {MintGuard} from "./common/MintGuard.sol"; import {Constants} from "./common/Constants.sol"; import {ERC721} from "solady/src/tokens/ERC721.sol"; /// @title Each Stance RKL Box acts as a unique key for RKL <> Stance collaboration contract StanceRKLBoxesCollection is ERC721, IStanceRKLBoxesCollection, Ownable, MintGuard, Constants { using BitMaps for BitMaps.BitMap; /// @notice testnet address: 0xC83664c31616dE95345a4Bd0c6dEa9C9350935b4 /// ethereum address: 0xEf0182dc0574cd5874494a120750FD222FdB909a IERC721 public RKL_KONGS_COLLECTION; string private baseUri = "ipfs://QmYjGPXWbnmXpb5gSBM8MDao8Q5jTXJeVTKA9t3i65Ys7S/"; /// @notice we use this to check if a given kong minted the socks in this contract /// this information is used to determine what metadata to show (open box or closed) ISocksMinter private socksMinter; /// @notice tracks last minted token id uint256 private lastTokenId; /// @notice tracks which kongs minted boxes BitMaps.BitMap kongsThatMinted; constructor(address rklKongsCollection) { admin = msg.sender; RKL_KONGS_COLLECTION = IERC721(rklKongsCollection); // UTC: Monday, 4 September 2023 17:00:00, which is 1PM ET mintOpenOnTimestamp = 1693846800; } // =====================================================================// // Collection Meta // // =====================================================================// function name() public pure override returns (string memory) { return "RKL x Stance Boxes"; } function symbol() public pure override returns (string memory) { return "RKLSB"; } function tokenURI(uint256 id) public view override returns (string memory) { if (socksMinter.getBoxesThatMinted(id) == true) { return string(abi.encodePacked(baseUri, "openbox.json")); } return string(abi.encodePacked(baseUri, "closedbox.json")); } // =====================================================================// // Utils & Mint // // =====================================================================// function checkKongCanClaim(uint256[] calldata kongIds) public view returns (bool[] memory) { bool[] memory kongCanClaim = new bool[](kongIds.length); for (uint256 i = 0; i < kongIds.length;) { if (kongsThatMinted.get(kongIds[i]) == true) { kongCanClaim[i] = false; } else { kongCanClaim[i] = true; } unchecked { ++i; } } return kongCanClaim; } function checkKongCanClaimReverts(uint256[] calldata kongIds) private view { for (uint256 i = 0; i < kongIds.length;) { if (kongsThatMinted.get(kongIds[i]) == true) { revert KongAlreadyClaimed(kongIds[i]); } unchecked { ++i; } } } function checkCallerOwnerOfKongs(uint256[] calldata kongIds) private view { for (uint256 i = 0; i < kongIds.length;) { if (msg.sender != RKL_KONGS_COLLECTION.ownerOf(kongIds[i])) { revert CallerNotOwner(kongIds[i]); } unchecked { ++i; } } } function getTokensOwnedByAddress(address owner, uint256 offset, uint256 limit) external view returns (uint256[] memory) { uint256 balance = balanceOf(owner); if (balance == 0 || offset >= balance) { // return empty array if no tokens owned or offset is out of bounds return new uint256[](0); } // ensure that we don't fetch more than the balance or exceed the limit uint256 balanceMinusOffset = balance - offset; uint256 resultsCount = (balanceMinusOffset > limit) ? limit : balanceMinusOffset; uint256[] memory ownedTokens = new uint256[](resultsCount); uint256 counter = 0; uint256 tokenId = 0; while (counter < resultsCount) { try this.ownerOf(tokenId) returns (address tokenOwner) { if (tokenOwner == owner) { if (tokenId >= offset) { ownedTokens[counter] = tokenId; counter++; } } // catch and do nothing if ownerOf reverts } catch {} tokenId++; } return ownedTokens; } function mint(address to, uint256[] calldata kongIds) external { checkIfMintOpen(); checkKongCanClaimReverts(kongIds); checkCallerOwnerOfKongs(kongIds); kongsThatMinted.batchSet(kongIds); for (uint256 i = 0; i < kongIds.length;) { super._mint(to, lastTokenId); unchecked { ++i; ++lastTokenId; } } } // =====================================================================// // Admin // // =====================================================================// function setSocksMinter(address _socksMinter) external onlyOwner { socksMinter = ISocksMinter(_socksMinter); } function setBaseUri(string calldata newBaseUri) external onlyOwner { baseUri = newBaseUri; } }
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; interface IStanceRKLCollection { error NothingToMint(); error ArgLengthMismatch(); error MintToZeroAddr(); function mint(address to, uint256[] memory tokenIds, uint256[] memory amounts) external; }
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; /// @dev responsible for registering minters with StanceRKLCollection /// responsible for checking if particular Minter is allowed to mint token ids /// responsible for managing token ids for StanceRKLCollection interface IMinterController { error MinterZeroAddressNotAllowed(); error MinterNotRegistered(); error MinterNotAllowedForTokenId(uint256 requestedTokenId, uint256 allowedLowerBound, uint256 allowedUpperBound); error MinterAlreadyRegistered(); error InvalidBounds(uint128 lowerBound, uint128 upperBound); /// @dev if only one token id is allowed, then lowerBound == upperBound /// note that the bounds are inclusive, so lowerBound := 2 and /// upperBound := 4 would mean that minter is allowed to mint token /// ids 2, 3 and 4. struct MinterAllowedTokenIds { uint128 lowerBound; uint128 upperBound; } /// @dev minter is the address of the contract that implementes IMinter /// throws MinterNotAllowedForTokenId function checkMinterAllowedForTokenIds(address minter, uint256[] memory tokenIds) external; /// @dev registers a new minter with StanceRKLCollection function registerMinter(address minter, MinterAllowedTokenIds calldata) external; }
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; interface IStanceRKLBoxesCollection { error KongAlreadyClaimed(uint256 kongId); error CallerNotOwner(uint256 kongId); error OnlyRegisteredMintersAllowed(); error MinterControllerAddressAlreadySet(); function getTokensOwnedByAddress(address owner, uint256 offset, uint256 limit) external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; interface ISocksMinter { error BoxAlreadyClaimed(uint256 boxId); error CallerNotOwner(uint256 boxId); function getBoxesThatMinted(uint256 boxId) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; interface IERC721 { function ownerOf(uint256 _tokenId) external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; library BitMaps { struct BitMap { mapping(uint256 bucket => uint256 tokenIdHasMinted) _data; } function get(BitMap storage bitmap, uint256 tokenId) internal view returns (bool) { uint256 bucket = tokenId >> 8; uint256 mask = 1 << (tokenId & 0xff); return bitmap._data[bucket] & mask != 0; } function set(BitMap storage bitmap, uint256 tokenId) internal { uint256 bucket = tokenId >> 8; uint256 mask = 1 << (tokenId & 0xff); bitmap._data[bucket] |= mask; } function batchSet(BitMap storage bitmap, uint256[] memory tokenId) internal { uint256 bucket; uint256 mask; for (uint256 i = 0; i < tokenId.length;) { bucket = tokenId[i] >> 8; mask = 1 << (tokenId[i] & 0xff); bitmap._data[bucket] |= mask; unchecked { ++i; } } } }
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; abstract contract Ownable { error NotAdmin(); address public admin; modifier onlyOwner() { if (msg.sender != admin) { revert NotAdmin(); } _; } function changeAdmin(address newAdmin) external onlyOwner { admin = newAdmin; } }
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; import "./Ownable.sol"; abstract contract MintGuard is Ownable { error MintNotOpen(); uint256 public mintOpenOnTimestamp; function checkIfMintOpen() internal view { if (block.timestamp < mintOpenOnTimestamp) { revert MintNotOpen(); } } function changeMintOpenOnTimestamp(uint256 newMintOpenOnTimestamp) external onlyOwner { mintOpenOnTimestamp = newMintOpenOnTimestamp; } }
// SPDX-License-Identifier: MIT pragma solidity =0.8.20; abstract contract Constants { address internal constant ZERO_ADDRESS = address(0); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Simple ERC721 implementation with storage hitchhiking. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/tokens/ERC721.sol) /// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC721.sol) /// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/tree/master/contracts/token/ERC721/ERC721.sol) /// Note: /// The ERC721 standard allows for self-approvals. /// For performance, this implementation WILL NOT revert for such actions. /// Please add any checks with overrides if desired. abstract contract ERC721 { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CONSTANTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev An account can hold up to 4294967295 tokens. uint256 internal constant _MAX_ACCOUNT_BALANCE = 0xffffffff; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Only the token owner or an approved account can manage the token. error NotOwnerNorApproved(); /// @dev The token does not exist. error TokenDoesNotExist(); /// @dev The token already exists. error TokenAlreadyExists(); /// @dev Cannot query the balance for the zero address. error BalanceQueryForZeroAddress(); /// @dev Cannot mint or transfer to the zero address. error TransferToZeroAddress(); /// @dev The token must be owned by `from`. error TransferFromIncorrectOwner(); /// @dev The recipient's balance has overflowed. error AccountBalanceOverflow(); /// @dev Cannot safely transfer to a contract that does not implement /// the ERC721Receiver interface. error TransferToNonERC721ReceiverImplementer(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* EVENTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Emitted when token `id` is transferred from `from` to `to`. event Transfer(address indexed from, address indexed to, uint256 indexed id); /// @dev Emitted when `owner` enables `account` to manage the `id` token. event Approval(address indexed owner, address indexed account, uint256 indexed id); /// @dev Emitted when `owner` enables or disables `operator` to manage all of their tokens. event ApprovalForAll(address indexed owner, address indexed operator, bool isApproved); /// @dev `keccak256(bytes("Transfer(address,address,uint256)"))`. uint256 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; /// @dev `keccak256(bytes("Approval(address,address,uint256)"))`. uint256 private constant _APPROVAL_EVENT_SIGNATURE = 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925; /// @dev `keccak256(bytes("ApprovalForAll(address,address,bool)"))`. uint256 private constant _APPROVAL_FOR_ALL_EVENT_SIGNATURE = 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* STORAGE */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The ownership data slot of `id` is given by: /// ``` /// mstore(0x00, id) /// mstore(0x1c, _ERC721_MASTER_SLOT_SEED) /// let ownershipSlot := add(id, add(id, keccak256(0x00, 0x20))) /// ``` /// Bits Layout: // - [0..159] `addr` // - [160..223] `extraData` /// /// The approved address slot is given by: `add(1, ownershipSlot)`. /// /// See: https://notes.ethereum.org/%40vbuterin/verkle_tree_eip /// /// The balance slot of `owner` is given by: /// ``` /// mstore(0x1c, _ERC721_MASTER_SLOT_SEED) /// mstore(0x00, owner) /// let balanceSlot := keccak256(0x0c, 0x1c) /// ``` /// Bits Layout: /// - [0..31] `balance` /// - [32..225] `aux` /// /// The `operator` approval slot of `owner` is given by: /// ``` /// mstore(0x1c, or(_ERC721_MASTER_SLOT_SEED, operator)) /// mstore(0x00, owner) /// let operatorApprovalSlot := keccak256(0x0c, 0x30) /// ``` uint256 private constant _ERC721_MASTER_SLOT_SEED = 0x7d8825530a5a2e7a << 192; /// @dev Pre-shifted and pre-masked constant. uint256 private constant _ERC721_MASTER_SLOT_SEED_MASKED = 0x0a5a2e7a00000000; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC721 METADATA */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns the token collection name. function name() public view virtual returns (string memory); /// @dev Returns the token collection symbol. function symbol() public view virtual returns (string memory); /// @dev Returns the Uniform Resource Identifier (URI) for token `id`. function tokenURI(uint256 id) public view virtual returns (string memory); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC721 */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns the owner of token `id`. /// /// Requirements: /// - Token `id` must exist. function ownerOf(uint256 id) public view virtual returns (address result) { result = _ownerOf(id); /// @solidity memory-safe-assembly assembly { if iszero(result) { mstore(0x00, 0xceea21b6) // `TokenDoesNotExist()`. revert(0x1c, 0x04) } } } /// @dev Returns the number of tokens owned by `owner`. /// /// Requirements: /// - `owner` must not be the zero address. function balanceOf(address owner) public view virtual returns (uint256 result) { /// @solidity memory-safe-assembly assembly { // Revert if the `owner` is the zero address. if iszero(owner) { mstore(0x00, 0x8f4eb604) // `BalanceQueryForZeroAddress()`. revert(0x1c, 0x04) } mstore(0x1c, _ERC721_MASTER_SLOT_SEED) mstore(0x00, owner) result := and(sload(keccak256(0x0c, 0x1c)), _MAX_ACCOUNT_BALANCE) } } /// @dev Returns the account approved to managed token `id`. /// /// Requirements: /// - Token `id` must exist. function getApproved(uint256 id) public view virtual returns (address result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, id) mstore(0x1c, _ERC721_MASTER_SLOT_SEED) let ownershipSlot := add(id, add(id, keccak256(0x00, 0x20))) if iszero(shr(96, shl(96, sload(ownershipSlot)))) { mstore(0x00, 0xceea21b6) // `TokenDoesNotExist()`. revert(0x1c, 0x04) } result := sload(add(1, ownershipSlot)) } } /// @dev Sets `account` as the approved account to manage token `id`. /// /// Requirements: /// - Token `id` must exist. /// - The caller must be the owner of the token, /// or an approved operator for the token owner. /// /// Emits a {Approval} event. function approve(address account, uint256 id) public payable virtual { _approve(msg.sender, account, id); } /// @dev Returns whether `operator` is approved to manage the tokens of `owner`. function isApprovedForAll(address owner, address operator) public view virtual returns (bool result) { /// @solidity memory-safe-assembly assembly { mstore(0x1c, operator) mstore(0x08, _ERC721_MASTER_SLOT_SEED_MASKED) mstore(0x00, owner) result := sload(keccak256(0x0c, 0x30)) } } /// @dev Sets whether `operator` is approved to manage the tokens of the caller. /// /// Emits a {ApprovalForAll} event. function setApprovalForAll(address operator, bool isApproved) public virtual { /// @solidity memory-safe-assembly assembly { // Convert to 0 or 1. isApproved := iszero(iszero(isApproved)) // Update the `isApproved` for (`msg.sender`, `operator`). mstore(0x1c, operator) mstore(0x08, _ERC721_MASTER_SLOT_SEED_MASKED) mstore(0x00, caller()) sstore(keccak256(0x0c, 0x30), isApproved) // Emit the {ApprovalForAll} event. mstore(0x00, isApproved) log3( 0x00, 0x20, _APPROVAL_FOR_ALL_EVENT_SIGNATURE, caller(), shr(96, shl(96, operator)) ) } } /// @dev Transfers token `id` from `from` to `to`. /// /// Requirements: /// /// - Token `id` must exist. /// - `from` must be the owner of the token. /// - `to` cannot be the zero address. /// - The caller must be the owner of the token, or be approved to manage the token. /// /// Emits a {Transfer} event. function transferFrom(address from, address to, uint256 id) public payable virtual { _beforeTokenTransfer(from, to, id); /// @solidity memory-safe-assembly assembly { // Clear the upper 96 bits. let bitmaskAddress := shr(96, not(0)) from := and(bitmaskAddress, from) to := and(bitmaskAddress, to) // Load the ownership data. mstore(0x00, id) mstore(0x1c, or(_ERC721_MASTER_SLOT_SEED, caller())) let ownershipSlot := add(id, add(id, keccak256(0x00, 0x20))) let ownershipPacked := sload(ownershipSlot) let owner := and(bitmaskAddress, ownershipPacked) // Revert if `from` is not the owner, or does not exist. if iszero(mul(owner, eq(owner, from))) { if iszero(owner) { mstore(0x00, 0xceea21b6) // `TokenDoesNotExist()`. revert(0x1c, 0x04) } mstore(0x00, 0xa1148100) // `TransferFromIncorrectOwner()`. revert(0x1c, 0x04) } // Revert if `to` is the zero address. if iszero(to) { mstore(0x00, 0xea553b34) // `TransferToZeroAddress()`. revert(0x1c, 0x04) } // Load, check, and update the token approval. { mstore(0x00, from) let approvedAddress := sload(add(1, ownershipSlot)) // Revert if the caller is not the owner, nor approved. if iszero(or(eq(caller(), from), eq(caller(), approvedAddress))) { if iszero(sload(keccak256(0x0c, 0x30))) { mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`. revert(0x1c, 0x04) } } // Delete the approved address if any. if approvedAddress { sstore(add(1, ownershipSlot), 0) } } // Update with the new owner. sstore(ownershipSlot, xor(ownershipPacked, xor(from, to))) // Decrement the balance of `from`. { let fromBalanceSlot := keccak256(0x0c, 0x1c) sstore(fromBalanceSlot, sub(sload(fromBalanceSlot), 1)) } // Increment the balance of `to`. { mstore(0x00, to) let toBalanceSlot := keccak256(0x0c, 0x1c) let toBalanceSlotPacked := add(sload(toBalanceSlot), 1) if iszero(and(toBalanceSlotPacked, _MAX_ACCOUNT_BALANCE)) { mstore(0x00, 0x01336cea) // `AccountBalanceOverflow()`. revert(0x1c, 0x04) } sstore(toBalanceSlot, toBalanceSlotPacked) } // Emit the {Transfer} event. log4(0x00, 0x00, _TRANSFER_EVENT_SIGNATURE, from, to, id) } _afterTokenTransfer(from, to, id); } /// @dev Equivalent to `safeTransferFrom(from, to, id, "")`. function safeTransferFrom(address from, address to, uint256 id) public payable virtual { transferFrom(from, to, id); if (_hasCode(to)) _checkOnERC721Received(from, to, id, ""); } /// @dev Transfers token `id` from `from` to `to`. /// /// Requirements: /// /// - Token `id` must exist. /// - `from` must be the owner of the token. /// - `to` cannot be the zero address. /// - The caller must be the owner of the token, or be approved to manage the token. /// - If `to` refers to a smart contract, it must implement /// {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. /// /// Emits a {Transfer} event. function safeTransferFrom(address from, address to, uint256 id, bytes calldata data) public payable virtual { transferFrom(from, to, id); if (_hasCode(to)) _checkOnERC721Received(from, to, id, data); } /// @dev Returns true if this contract implements the interface defined by `interfaceId`. /// See: https://eips.ethereum.org/EIPS/eip-165 /// This function call must use less than 30000 gas. function supportsInterface(bytes4 interfaceId) public view virtual returns (bool result) { /// @solidity memory-safe-assembly assembly { let s := shr(224, interfaceId) // ERC165: 0x01ffc9a7, ERC721: 0x80ac58cd, ERC721Metadata: 0x5b5e139f. result := or(or(eq(s, 0x01ffc9a7), eq(s, 0x80ac58cd)), eq(s, 0x5b5e139f)) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL QUERY FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns if token `id` exists. function _exists(uint256 id) internal view virtual returns (bool result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, id) mstore(0x1c, _ERC721_MASTER_SLOT_SEED) result := shl(96, sload(add(id, add(id, keccak256(0x00, 0x20))))) } } /// @dev Returns the owner of token `id`. /// Returns the zero address instead of reverting if the token does not exist. function _ownerOf(uint256 id) internal view virtual returns (address result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, id) mstore(0x1c, _ERC721_MASTER_SLOT_SEED) result := shr(96, shl(96, sload(add(id, add(id, keccak256(0x00, 0x20)))))) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL DATA HITCHHIKING FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns the auxiliary data for `owner`. /// Minting, transferring, burning the tokens of `owner` will not change the auxiliary data. /// Auxiliary data can be set for any address, even if it does not have any tokens. function _getAux(address owner) internal view virtual returns (uint224 result) { /// @solidity memory-safe-assembly assembly { mstore(0x1c, _ERC721_MASTER_SLOT_SEED) mstore(0x00, owner) result := shr(32, sload(keccak256(0x0c, 0x1c))) } } /// @dev Set the auxiliary data for `owner` to `value`. /// Minting, transferring, burning the tokens of `owner` will not change the auxiliary data. /// Auxiliary data can be set for any address, even if it does not have any tokens. function _setAux(address owner, uint224 value) internal virtual { /// @solidity memory-safe-assembly assembly { mstore(0x1c, _ERC721_MASTER_SLOT_SEED) mstore(0x00, owner) let balanceSlot := keccak256(0x0c, 0x1c) let packed := sload(balanceSlot) sstore(balanceSlot, xor(packed, shl(32, xor(value, shr(32, packed))))) } } /// @dev Returns the extra data for token `id`. /// Minting, transferring, burning a token will not change the extra data. /// The extra data can be set on a non existent token. function _getExtraData(uint256 id) internal view virtual returns (uint96 result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, id) mstore(0x1c, _ERC721_MASTER_SLOT_SEED) result := shr(160, sload(add(id, add(id, keccak256(0x00, 0x20))))) } } /// @dev Sets the extra data for token `id` to `value`. /// Minting, transferring, burning a token will not change the extra data. /// The extra data can be set on a non existent token. function _setExtraData(uint256 id, uint96 value) internal virtual { /// @solidity memory-safe-assembly assembly { mstore(0x00, id) mstore(0x1c, _ERC721_MASTER_SLOT_SEED) let ownershipSlot := add(id, add(id, keccak256(0x00, 0x20))) let packed := sload(ownershipSlot) sstore(ownershipSlot, xor(packed, shl(160, xor(value, shr(160, packed))))) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL MINT FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Mints token `id` to `to`. /// /// Requirements: /// /// - Token `id` must not exist. /// - `to` cannot be the zero address. /// /// Emits a {Transfer} event. function _mint(address to, uint256 id) internal virtual { _beforeTokenTransfer(address(0), to, id); /// @solidity memory-safe-assembly assembly { // Clear the upper 96 bits. to := shr(96, shl(96, to)) // Revert if `to` is the zero address. if iszero(to) { mstore(0x00, 0xea553b34) // `TransferToZeroAddress()`. revert(0x1c, 0x04) } // Load the ownership data. mstore(0x00, id) mstore(0x1c, _ERC721_MASTER_SLOT_SEED) let ownershipSlot := add(id, add(id, keccak256(0x00, 0x20))) let ownershipPacked := sload(ownershipSlot) // Revert if the token already exists. if shl(96, ownershipPacked) { mstore(0x00, 0xc991cbb1) // `TokenAlreadyExists()`. revert(0x1c, 0x04) } // Update with the owner. sstore(ownershipSlot, or(ownershipPacked, to)) // Increment the balance of the owner. { mstore(0x00, to) let balanceSlot := keccak256(0x0c, 0x1c) let balanceSlotPacked := add(sload(balanceSlot), 1) if iszero(and(balanceSlotPacked, _MAX_ACCOUNT_BALANCE)) { mstore(0x00, 0x01336cea) // `AccountBalanceOverflow()`. revert(0x1c, 0x04) } sstore(balanceSlot, balanceSlotPacked) } // Emit the {Transfer} event. log4(0x00, 0x00, _TRANSFER_EVENT_SIGNATURE, 0, to, id) } _afterTokenTransfer(address(0), to, id); } /// @dev Equivalent to `_safeMint(to, id, "")`. function _safeMint(address to, uint256 id) internal virtual { _safeMint(to, id, ""); } /// @dev Mints token `id` to `to`. /// /// Requirements: /// /// - Token `id` must not exist. /// - `to` cannot be the zero address. /// - If `to` refers to a smart contract, it must implement /// {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. /// /// Emits a {Transfer} event. function _safeMint(address to, uint256 id, bytes memory data) internal virtual { _mint(to, id); if (_hasCode(to)) _checkOnERC721Received(address(0), to, id, data); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL BURN FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Equivalent to `_burn(address(0), id)`. function _burn(uint256 id) internal virtual { _burn(address(0), id); } /// @dev Destroys token `id`, using `by`. /// /// Requirements: /// /// - Token `id` must exist. /// - If `by` is not the zero address, /// it must be the owner of the token, or be approved to manage the token. /// /// Emits a {Transfer} event. function _burn(address by, uint256 id) internal virtual { address owner = ownerOf(id); _beforeTokenTransfer(owner, address(0), id); /// @solidity memory-safe-assembly assembly { // Clear the upper 96 bits. by := shr(96, shl(96, by)) // Load the ownership data. mstore(0x00, id) mstore(0x1c, or(_ERC721_MASTER_SLOT_SEED, by)) let ownershipSlot := add(id, add(id, keccak256(0x00, 0x20))) let ownershipPacked := sload(ownershipSlot) // Reload the owner in case it is changed in `_beforeTokenTransfer`. owner := shr(96, shl(96, ownershipPacked)) // Revert if the token does not exist. if iszero(owner) { mstore(0x00, 0xceea21b6) // `TokenDoesNotExist()`. revert(0x1c, 0x04) } // Load and check the token approval. { mstore(0x00, owner) let approvedAddress := sload(add(1, ownershipSlot)) // If `by` is not the zero address, do the authorization check. // Revert if the `by` is not the owner, nor approved. if iszero(or(iszero(by), or(eq(by, owner), eq(by, approvedAddress)))) { if iszero(sload(keccak256(0x0c, 0x30))) { mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`. revert(0x1c, 0x04) } } // Delete the approved address if any. if approvedAddress { sstore(add(1, ownershipSlot), 0) } } // Clear the owner. sstore(ownershipSlot, xor(ownershipPacked, owner)) // Decrement the balance of `owner`. { let balanceSlot := keccak256(0x0c, 0x1c) sstore(balanceSlot, sub(sload(balanceSlot), 1)) } // Emit the {Transfer} event. log4(0x00, 0x00, _TRANSFER_EVENT_SIGNATURE, owner, 0, id) } _afterTokenTransfer(owner, address(0), id); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL APPROVAL FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns whether `account` is the owner of token `id`, or is approved to managed it. /// /// Requirements: /// - Token `id` must exist. function _isApprovedOrOwner(address account, uint256 id) internal view virtual returns (bool result) { /// @solidity memory-safe-assembly assembly { result := 1 // Clear the upper 96 bits. account := shr(96, shl(96, account)) // Load the ownership data. mstore(0x00, id) mstore(0x1c, or(_ERC721_MASTER_SLOT_SEED, account)) let ownershipSlot := add(id, add(id, keccak256(0x00, 0x20))) let owner := shr(96, shl(96, sload(ownershipSlot))) // Revert if the token does not exist. if iszero(owner) { mstore(0x00, 0xceea21b6) // `TokenDoesNotExist()`. revert(0x1c, 0x04) } // Check if `account` is the `owner`. if iszero(eq(account, owner)) { mstore(0x00, owner) // Check if `account` is approved to if iszero(sload(keccak256(0x0c, 0x30))) { result := eq(account, sload(add(1, ownershipSlot))) } } } } /// @dev Returns the account approved to manage token `id`. /// Returns the zero address instead of reverting if the token does not exist. function _getApproved(uint256 id) internal view virtual returns (address result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, id) mstore(0x1c, _ERC721_MASTER_SLOT_SEED) result := sload(add(1, add(id, add(id, keccak256(0x00, 0x20))))) } } /// @dev Equivalent to `_approve(address(0), account, id)`. function _approve(address account, uint256 id) internal virtual { _approve(address(0), account, id); } /// @dev Sets `account` as the approved account to manage token `id`, using `by`. /// /// Requirements: /// - Token `id` must exist. /// - If `by` is not the zero address, `by` must be the owner /// or an approved operator for the token owner. /// /// Emits a {Transfer} event. function _approve(address by, address account, uint256 id) internal virtual { assembly { // Clear the upper 96 bits. let bitmaskAddress := shr(96, not(0)) account := and(bitmaskAddress, account) by := and(bitmaskAddress, by) // Load the owner of the token. mstore(0x00, id) mstore(0x1c, or(_ERC721_MASTER_SLOT_SEED, by)) let ownershipSlot := add(id, add(id, keccak256(0x00, 0x20))) let owner := and(bitmaskAddress, sload(ownershipSlot)) // Revert if the token does not exist. if iszero(owner) { mstore(0x00, 0xceea21b6) // `TokenDoesNotExist()`. revert(0x1c, 0x04) } // If `by` is not the zero address, do the authorization check. // Revert if `by` is not the owner, nor approved. if iszero(or(iszero(by), eq(by, owner))) { mstore(0x00, owner) if iszero(sload(keccak256(0x0c, 0x30))) { mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`. revert(0x1c, 0x04) } } // Sets `account` as the approved account to manage `id`. sstore(add(1, ownershipSlot), account) // Emit the {Approval} event. log4(0x00, 0x00, _APPROVAL_EVENT_SIGNATURE, owner, account, id) } } /// @dev Approve or remove the `operator` as an operator for `by`, /// without authorization checks. /// /// Emits a {ApprovalForAll} event. function _setApprovalForAll(address by, address operator, bool isApproved) internal virtual { /// @solidity memory-safe-assembly assembly { // Clear the upper 96 bits. by := shr(96, shl(96, by)) operator := shr(96, shl(96, operator)) // Convert to 0 or 1. isApproved := iszero(iszero(isApproved)) // Update the `isApproved` for (`by`, `operator`). mstore(0x1c, or(_ERC721_MASTER_SLOT_SEED, operator)) mstore(0x00, by) sstore(keccak256(0x0c, 0x30), isApproved) // Emit the {ApprovalForAll} event. mstore(0x00, isApproved) log3(0x00, 0x20, _APPROVAL_FOR_ALL_EVENT_SIGNATURE, by, operator) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL TRANSFER FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Equivalent to `_transfer(address(0), from, to, id)`. function _transfer(address from, address to, uint256 id) internal virtual { _transfer(address(0), from, to, id); } /// @dev Transfers token `id` from `from` to `to`. /// /// Requirements: /// /// - Token `id` must exist. /// - `from` must be the owner of the token. /// - `to` cannot be the zero address. /// - If `by` is not the zero address, /// it must be the owner of the token, or be approved to manage the token. /// /// Emits a {Transfer} event. function _transfer(address by, address from, address to, uint256 id) internal virtual { _beforeTokenTransfer(from, to, id); /// @solidity memory-safe-assembly assembly { // Clear the upper 96 bits. let bitmaskAddress := shr(96, not(0)) from := and(bitmaskAddress, from) to := and(bitmaskAddress, to) by := and(bitmaskAddress, by) // Load the ownership data. mstore(0x00, id) mstore(0x1c, or(_ERC721_MASTER_SLOT_SEED, by)) let ownershipSlot := add(id, add(id, keccak256(0x00, 0x20))) let ownershipPacked := sload(ownershipSlot) let owner := and(bitmaskAddress, ownershipPacked) // Revert if `from` is not the owner, or does not exist. if iszero(mul(owner, eq(owner, from))) { if iszero(owner) { mstore(0x00, 0xceea21b6) // `TokenDoesNotExist()`. revert(0x1c, 0x04) } mstore(0x00, 0xa1148100) // `TransferFromIncorrectOwner()`. revert(0x1c, 0x04) } // Revert if `to` is the zero address. if iszero(to) { mstore(0x00, 0xea553b34) // `TransferToZeroAddress()`. revert(0x1c, 0x04) } // Load, check, and update the token approval. { mstore(0x00, from) let approvedAddress := sload(add(1, ownershipSlot)) // If `by` is not the zero address, do the authorization check. // Revert if the `by` is not the owner, nor approved. if iszero(or(iszero(by), or(eq(by, from), eq(by, approvedAddress)))) { if iszero(sload(keccak256(0x0c, 0x30))) { mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`. revert(0x1c, 0x04) } } // Delete the approved address if any. if approvedAddress { sstore(add(1, ownershipSlot), 0) } } // Update with the new owner. sstore(ownershipSlot, xor(ownershipPacked, xor(from, to))) // Decrement the balance of `from`. { let fromBalanceSlot := keccak256(0x0c, 0x1c) sstore(fromBalanceSlot, sub(sload(fromBalanceSlot), 1)) } // Increment the balance of `to`. { mstore(0x00, to) let toBalanceSlot := keccak256(0x0c, 0x1c) let toBalanceSlotPacked := add(sload(toBalanceSlot), 1) if iszero(and(toBalanceSlotPacked, _MAX_ACCOUNT_BALANCE)) { mstore(0x00, 0x01336cea) // `AccountBalanceOverflow()`. revert(0x1c, 0x04) } sstore(toBalanceSlot, toBalanceSlotPacked) } // Emit the {Transfer} event. log4(0x00, 0x00, _TRANSFER_EVENT_SIGNATURE, from, to, id) } _afterTokenTransfer(from, to, id); } /// @dev Equivalent to `_safeTransfer(from, to, id, "")`. function _safeTransfer(address from, address to, uint256 id) internal virtual { _safeTransfer(from, to, id, ""); } /// @dev Transfers token `id` from `from` to `to`. /// /// Requirements: /// /// - Token `id` must exist. /// - `from` must be the owner of the token. /// - `to` cannot be the zero address. /// - The caller must be the owner of the token, or be approved to manage the token. /// - If `to` refers to a smart contract, it must implement /// {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. /// /// Emits a {Transfer} event. function _safeTransfer(address from, address to, uint256 id, bytes memory data) internal virtual { _transfer(address(0), from, to, id); if (_hasCode(to)) _checkOnERC721Received(from, to, id, data); } /// @dev Equivalent to `_safeTransfer(by, from, to, id, "")`. function _safeTransfer(address by, address from, address to, uint256 id) internal virtual { _safeTransfer(by, from, to, id, ""); } /// @dev Transfers token `id` from `from` to `to`. /// /// Requirements: /// /// - Token `id` must exist. /// - `from` must be the owner of the token. /// - `to` cannot be the zero address. /// - If `by` is not the zero address, /// it must be the owner of the token, or be approved to manage the token. /// - If `to` refers to a smart contract, it must implement /// {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. /// /// Emits a {Transfer} event. function _safeTransfer(address by, address from, address to, uint256 id, bytes memory data) internal virtual { _transfer(by, from, to, id); if (_hasCode(to)) _checkOnERC721Received(from, to, id, data); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* HOOKS FOR OVERRIDING */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Hook that is called before any token transfers, including minting and burning. function _beforeTokenTransfer(address from, address to, uint256 id) internal virtual {} /// @dev Hook that is called after any token transfers, including minting and burning. function _afterTokenTransfer(address from, address to, uint256 id) internal virtual {} /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* PRIVATE HELPERS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns if `a` has bytecode of non-zero length. function _hasCode(address a) private view returns (bool result) { /// @solidity memory-safe-assembly assembly { result := extcodesize(a) // Can handle dirty upper bits. } } /// @dev Perform a call to invoke {IERC721Receiver-onERC721Received} on `to`. /// Reverts if the target does not support the function correctly. function _checkOnERC721Received(address from, address to, uint256 id, bytes memory data) private { /// @solidity memory-safe-assembly assembly { // Prepare the calldata. let m := mload(0x40) let onERC721ReceivedSelector := 0x150b7a02 mstore(m, onERC721ReceivedSelector) mstore(add(m, 0x20), caller()) // The `operator`, which is always `msg.sender`. mstore(add(m, 0x40), shr(96, shl(96, from))) mstore(add(m, 0x60), id) mstore(add(m, 0x80), 0x80) let n := mload(data) mstore(add(m, 0xa0), n) if n { pop(staticcall(gas(), 4, add(data, 0x20), n, add(m, 0xc0), n)) } // Revert if the call reverts. if iszero(call(gas(), to, 0, add(m, 0x1c), add(n, 0xa4), m, 0x20)) { if returndatasize() { // Bubble up the revert if the call reverts. returndatacopy(0x00, 0x00, returndatasize()) revert(0x00, returndatasize()) } mstore(m, 0) } // Load the returndata and compare it. if iszero(eq(mload(m), shl(224, onERC721ReceivedSelector))) { mstore(0x00, 0xd1a57ed6) // `TransferToNonERC721ReceiverImplementer()`. revert(0x1c, 0x04) } } } }
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Contract Security Audit
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[{"inputs":[{"internalType":"address","name":"rklKongsCollection","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccountBalanceOverflow","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[{"internalType":"uint256","name":"kongId","type":"uint256"}],"name":"CallerNotOwner","type":"error"},{"inputs":[{"internalType":"uint256","name":"kongId","type":"uint256"}],"name":"KongAlreadyClaimed","type":"error"},{"inputs":[],"name":"MintNotOpen","type":"error"},{"inputs":[],"name":"MinterControllerAddressAlreadySet","type":"error"},{"inputs":[],"name":"NotAdmin","type":"error"},{"inputs":[],"name":"NotOwnerNorApproved","type":"error"},{"inputs":[],"name":"OnlyRegisteredMintersAllowed","type":"error"},{"inputs":[],"name":"TokenAlreadyExists","type":"error"},{"inputs":[],"name":"TokenDoesNotExist","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"isApproved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"RKL_KONGS_COLLECTION","outputs":[{"internalType":"contract IERC721","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMintOpenOnTimestamp","type":"uint256"}],"name":"changeMintOpenOnTimestamp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"kongIds","type":"uint256[]"}],"name":"checkKongCanClaim","outputs":[{"internalType":"bool[]","name":"","type":"bool[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"result","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"offset","type":"uint256"},{"internalType":"uint256","name":"limit","type":"uint256"}],"name":"getTokensOwnedByAddress","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"result","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"kongIds","type":"uint256[]"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintOpenOnTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"result","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"isApproved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseUri","type":"string"}],"name":"setBaseUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_socksMinter","type":"address"}],"name":"setSocksMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"result","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"}]
Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000ef0182dc0574cd5874494a120750fd222fdb909a
-----Decoded View---------------
Arg [0] : rklKongsCollection (address): 0xEf0182dc0574cd5874494a120750FD222FdB909a
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000ef0182dc0574cd5874494a120750fd222fdb909a
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