ERC-721
Overview
Max Total Supply
0 PROP
Holders
35
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 PROPLoading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
PropHouse
Compiler Version
v0.8.21+commit.d9974bed
Optimization Enabled:
Yes with 10000 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { IManager } from './interfaces/IManager.sol'; import { AssetController } from './lib/utils/AssetController.sol'; import { IDepositReceiver } from './interfaces/IDepositReceiver.sol'; import { AssetHelper } from './lib/utils/AssetHelper.sol'; import { AssetType, Asset } from './lib/types/Common.sol'; import { IPropHouse } from './interfaces/IPropHouse.sol'; import { LibClone } from 'solady/src/utils/LibClone.sol'; import { Uint256 } from './lib/utils/Uint256.sol'; import { IHouse } from './interfaces/IHouse.sol'; import { IRound } from './interfaces/IRound.sol'; import { ERC721 } from './lib/token/ERC721.sol'; import { PHMetadata } from './Constants.sol'; /// @notice The entrypoint for house and round creation contract PropHouse is IPropHouse, ERC721, AssetController { using { Uint256.toUint256 } for address; using { AssetHelper.toID } for Asset; using LibClone for address; /// @notice The Prop House manager contract IManager public immutable manager; /// @param _manager The Prop House manager contract address constructor(address _manager) ERC721(PHMetadata.NAME, PHMetadata.SYMBOL) { manager = IManager(_manager); _setContractURI(PHMetadata.URI); } /// @notice Returns house metadata for `tokenId` /// @param tokenId The token ID function tokenURI(uint256 tokenId) public view override returns (string memory) { return manager.getMetadataRenderer(address(this)).tokenURI(tokenId); } /// @notice Deposit an asset to the provided round and return any remaining /// ether to the caller. /// @param round The round to deposit to /// @param asset The asset to transfer to the round /// @dev For safety, this function validates the round before the transfer function depositTo(address payable round, Asset calldata asset) external payable { if (!isRound(round)) { revert INVALID_ROUND(); } uint256 etherRemaining = _depositTo(msg.sender, round, asset); if (etherRemaining != 0) { _transferETH(payable(msg.sender), etherRemaining); } } /// @notice Deposit many assets to the provided round and return any remaining /// ether to the caller. /// @param round The round to deposit to /// @param assets The assets to transfer to the round /// @dev For safety, this function validates the round before the transfer function batchDepositTo(address payable round, Asset[] calldata assets) external payable { if (!isRound(round)) { revert INVALID_ROUND(); } uint256 etherRemaining = _batchDepositTo(msg.sender, round, assets); if (etherRemaining != 0) { _transferETH(payable(msg.sender), etherRemaining); } } /// @notice Create a round on an existing house /// @param house The house to create the round on /// @param newRound The round creation data function createRoundOnExistingHouse( address house, Round calldata newRound ) external payable returns (address round) { if (!isHouse(house)) { revert INVALID_HOUSE(); } if (!manager.isRoundRegistered(_getImpl(house), newRound.impl)) { revert INVALID_ROUND_IMPL_FOR_HOUSE(); } round = _createRound(house, newRound); IRound(round).initialize{ value: msg.value }(newRound.config); } /// @notice Create a round on an existing house and deposit assets to the round /// @param house The house to create the round on /// @param newRound The round creation data /// @param assets Assets to deposit to the round function createAndFundRoundOnExistingHouse( address house, Round calldata newRound, Asset[] calldata assets ) external payable returns (address round) { if (!isHouse(house)) { revert INVALID_HOUSE(); } if (!manager.isRoundRegistered(_getImpl(house), newRound.impl)) { revert INVALID_ROUND_IMPL_FOR_HOUSE(); } round = _createRound(house, newRound); uint256 etherRemaining = _batchDepositTo(msg.sender, payable(round), assets); IRound(round).initialize{ value: etherRemaining }(newRound.config); } /// @notice Create a round on a new house /// @param newHouse The house creation data /// @param newRound The round creation data function createRoundOnNewHouse( House calldata newHouse, Round calldata newRound ) external payable returns (address house, address round) { if (!manager.isHouseRegistered(newHouse.impl)) { revert INVALID_HOUSE_IMPL(); } if (!manager.isRoundRegistered(newHouse.impl, newRound.impl)) { revert INVALID_ROUND_IMPL_FOR_HOUSE(); } house = _createHouse(newHouse); round = _createRound(house, newRound); IRound(round).initialize{ value: msg.value }(newRound.config); } /// @notice Create a round on a new house and deposit assets to the round /// @param newHouse The house creation data /// @param newRound The round creation data /// @param assets Assets to deposit to the round function createAndFundRoundOnNewHouse( House calldata newHouse, Round calldata newRound, Asset[] calldata assets ) external payable returns (address house, address round) { if (!manager.isHouseRegistered(newHouse.impl)) { revert INVALID_HOUSE_IMPL(); } if (!manager.isRoundRegistered(newHouse.impl, newRound.impl)) { revert INVALID_ROUND_IMPL_FOR_HOUSE(); } house = _createHouse(newHouse); round = _createRound(house, newRound); uint256 etherRemaining = _batchDepositTo(msg.sender, payable(round), assets); IRound(round).initialize{ value: etherRemaining }(newRound.config); } /// @notice Create a new house /// @param newHouse The house creation data function createHouse(House calldata newHouse) external returns (address house) { if (!manager.isHouseRegistered(newHouse.impl)) { revert INVALID_HOUSE_IMPL(); } house = _createHouse(newHouse); } /// @notice Returns `true` if the passed `house` address is valid /// @param house The house address function isHouse(address house) public view returns (bool) { return exists(house.toUint256()); } /// @notice Returns `true` if the passed `round` address is valid on any house /// @param round The round address function isRound(address round) public view returns (bool) { try IRound(round).house() returns (address house) { return isHouse(house) && IHouse(house).isRound(round); } catch { return false; } } /// @notice Create and initialize a new house contract /// @param newHouse The house creation data function _createHouse(House memory newHouse) internal returns (address house) { house = newHouse.impl.clone(); // Mint the ownership token to the house creator _mint(msg.sender, house.toUint256()); emit HouseCreated(msg.sender, house, IHouse(house).kind()); IHouse(house).initialize(newHouse.config); } /// @notice Create a new round and emit an event /// @param house The house address on which to create the round /// @param newRound The round creation data function _createRound(address house, Round calldata newRound) internal returns (address round) { round = IHouse(house).createRound(newRound.impl, newRound.title, msg.sender); emit RoundCreated(msg.sender, house, round, IRound(round).kind(), newRound.title, newRound.description); } /// @notice Deposit an asset to the provided round /// @param user The user depositing the asset /// @param round The round address /// @param asset The asset to transfer to the round function _depositTo(address user, address payable round, Asset memory asset) internal returns (uint256) { uint256 etherRemaining = msg.value; // Reduce amount of remaining ether, if necessary if (asset.assetType == AssetType.Native) { // Ensure that sufficient native tokens are still available. if (asset.amount > etherRemaining) { revert INSUFFICIENT_ETHER_SUPPLIED(); } // Skip underflow check as a comparison has just been made unchecked { etherRemaining -= asset.amount; } } _transfer(asset, user, round); emit DepositToRound(user, round, asset); // If supported, call the round's deposit receiver callback if (IRound(round).supportsInterface(type(IDepositReceiver).interfaceId)) { IDepositReceiver(round).onDepositReceived(user, asset.toID(), asset.amount); } return etherRemaining; } /// @notice Deposit many assets to the provided round /// @param user The user depositing the assets /// @param round The round address /// @param assets The assets to transfer to the strategy function _batchDepositTo(address user, address payable round, Asset[] memory assets) internal returns (uint256) { uint256 assetCount = assets.length; uint256 etherRemaining = msg.value; uint256[] memory assetIds = new uint256[](assetCount); uint256[] memory assetAmounts = new uint256[](assetCount); for (uint256 i = 0; i < assetCount; ) { // Populate asset IDs and amounts in preparation for deposit token minting assetIds[i] = assets[i].toID(); assetAmounts[i] = assets[i].amount; // Reduce amount of remaining ether, if necessary if (assets[i].assetType == AssetType.Native) { // Ensure that sufficient native tokens are still available. if (assets[i].amount > etherRemaining) { revert INSUFFICIENT_ETHER_SUPPLIED(); } // Skip underflow check as a comparison has just been made unchecked { etherRemaining -= assets[i].amount; } } _transfer(assets[i], user, round); unchecked { ++i; } } emit BatchDepositToRound(user, round, assets); // If supported, call the round's deposit receiver callback if (IRound(round).supportsInterface(type(IDepositReceiver).interfaceId)) { IDepositReceiver(round).onDepositsReceived(user, assetIds, assetAmounts); } return etherRemaining; } /// @notice Returns the implementation address for the provided `clone` /// @param clone The clone contract address function _getImpl(address clone) internal view returns (address impl) { assembly { extcodecopy(clone, 0x0, 0xB, 0x14) impl := shr(0x60, mload(0x0)) } } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { ITokenMetadataRenderer } from './ITokenMetadataRenderer.sol'; /// @notice Interface for the Manager contract interface IManager { /// @notice Emitted when a house implementation is registered /// @param houseImpl The house implementation address /// @param houseType The house implementation type event HouseRegistered(address houseImpl, bytes32 houseType); /// @notice Emitted when a house implementation is unregistered /// @param houseImpl The house implementation address event HouseUnregistered(address houseImpl); /// @notice Emitted when a round implementation is registered on a house /// @param houseImpl The house implementation address /// @param roundImpl The round implementation address /// @param roundType The round implementation type event RoundRegistered(address houseImpl, address roundImpl, bytes32 roundType); /// @notice Emitted when a round implementation is unregistered on a house /// @param houseImpl The house implementation address /// @param roundImpl The round implementation address event RoundUnregistered(address houseImpl, address roundImpl); /// @notice Emitted when a metadata renderer is set for a contract /// @param addr The contract address /// @param renderer The renderer address event MetadataRendererSet(address addr, address renderer); /// @notice Emitted when the security council address is set /// @param securityCouncil The security council address event SecurityCouncilSet(address securityCouncil); /// @notice Determine if a house implementation is registered /// @param houseImpl The house implementation address function isHouseRegistered(address houseImpl) external view returns (bool); /// @notice Determine if a round implementation is registered on the provided house /// @param houseImpl The house implementation address /// @param roundImpl The round implementation address function isRoundRegistered(address houseImpl, address roundImpl) external view returns (bool); /// @notice Get the metadata renderer for a contract /// @param contract_ The contract address function getMetadataRenderer(address contract_) external view returns (ITokenMetadataRenderer); /// @notice Get the security council address function getSecurityCouncil() external view returns (address); }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { IERC20 } from '@openzeppelin/contracts/token/ERC20/IERC20.sol'; import { IERC721 } from '@openzeppelin/contracts/token/ERC721/IERC721.sol'; import { IERC1155 } from '@openzeppelin/contracts/token/ERC1155/IERC1155.sol'; import { SafeERC20 } from '@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol'; import { AssetType, Asset } from '../types/Common.sol'; abstract contract AssetController { using SafeERC20 for IERC20; /// @notice Thrown when unused asset parameters are populated error UNUSED_ASSET_PARAMETERS(); /// @notice Thrown when an ether transfer does not succeed error ETHER_TRANSFER_FAILED(); /// @notice Thrown when the ERC721 transfer amount is not equal to one error INVALID_ERC721_TRANSFER_AMOUNT(); /// @notice Thrown when an unknown asset type is provided error INVALID_ASSET_TYPE(); /// @notice Thrown when no asset amount is provided error MISSING_ASSET_AMOUNT(); /// @dev Returns the balance of `asset` for `account` /// @param asset The asset to fetch the balance of /// @param account The account to fetch the balance for function _balanceOf(Asset memory asset, address account) internal view returns (uint256) { if (asset.assetType == AssetType.Native) { return account.balance; } if (asset.assetType == AssetType.ERC20) { return IERC20(asset.token).balanceOf(account); } if (asset.assetType == AssetType.ERC721) { return IERC721(asset.token).ownerOf(asset.identifier) == account ? 1 : 0; } if (asset.assetType == AssetType.ERC1155) { return IERC1155(asset.token).balanceOf(account, asset.identifier); } revert INVALID_ASSET_TYPE(); } /// @dev Transfer a given asset from the provided `from` address to the `to` address /// @param asset The asset to transfer, including the asset amount /// @param source The account supplying the asset /// @param recipient The asset recipient function _transfer(Asset memory asset, address source, address payable recipient) internal { if (asset.assetType == AssetType.Native) { // Ensure neither the token nor the identifier parameters are set if ((uint160(asset.token) | asset.identifier) != 0) { revert UNUSED_ASSET_PARAMETERS(); } _transferETH(recipient, asset.amount); } else if (asset.assetType == AssetType.ERC20) { // Ensure that no identifier is supplied if (asset.identifier != 0) { revert UNUSED_ASSET_PARAMETERS(); } _transferERC20(asset.token, source, recipient, asset.amount); } else if (asset.assetType == AssetType.ERC721) { _transferERC721(asset.token, asset.identifier, source, recipient, asset.amount); } else if (asset.assetType == AssetType.ERC1155) { _transferERC1155(asset.token, asset.identifier, source, recipient, asset.amount); } else { revert INVALID_ASSET_TYPE(); } } /// @notice Transfers one or more assets from the provided `from` address to the `to` address /// @param assets The assets to transfer, including the asset amounts /// @param source The account supplying the assets /// @param recipient The asset recipient function _transferMany(Asset[] memory assets, address source, address payable recipient) internal { uint256 assetCount = assets.length; for (uint256 i = 0; i < assetCount; ) { _transfer(assets[i], source, recipient); unchecked { ++i; } } } /// @notice Transfers ETH to a recipient address /// @param recipient The transfer recipient /// @param amount The amount of ETH to transfer function _transferETH(address payable recipient, uint256 amount) internal { _assertNonZeroAmount(amount); bool success; assembly { success := call(10000, recipient, amount, 0, 0, 0, 0) } if (!success) { revert ETHER_TRANSFER_FAILED(); } } /// @notice Transfers ERC20 tokens from a provided account to a recipient address /// @param token The token to transfer /// @param source The transfer source /// @param recipient The transfer recipient /// @param amount The amount to transfer function _transferERC20(address token, address source, address recipient, uint256 amount) internal { _assertNonZeroAmount(amount); // Use `transfer` if the source is this contract if (source == address(this)) { IERC20(token).safeTransfer(recipient, amount); } else { IERC20(token).safeTransferFrom(source, recipient, amount); } } /// @notice Transfers an ERC721 token to a recipient address /// @param token The token to transfer /// @param identifier The ID of the token to transfer /// @param source The transfer source /// @param recipient The transfer recipient /// @param amount The token amount (Must be 1) function _transferERC721( address token, uint256 identifier, address source, address recipient, uint256 amount ) internal { if (amount != 1) { revert INVALID_ERC721_TRANSFER_AMOUNT(); } IERC721(token).transferFrom(source, recipient, identifier); } /// @notice Transfers ERC1155 tokens to a recipient address /// @param token The token to transfer /// @param identifier The ID of the token to transfer /// @param source The transfer source /// @param recipient The transfer recipient /// @param amount The amount to transfer function _transferERC1155( address token, uint256 identifier, address source, address recipient, uint256 amount ) internal { _assertNonZeroAmount(amount); IERC1155(token).safeTransferFrom(source, recipient, identifier, amount, new bytes(0)); } /// @dev Ensure that a given asset amount is not zero /// @param amount The amount to check function _assertNonZeroAmount(uint256 amount) internal pure { // Revert if the supplied amount is equal to zero if (amount == 0) { revert MISSING_ASSET_AMOUNT(); } } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { IRound } from './IRound.sol'; /// @notice Interface that can be implemented by rounds that receive deposits interface IDepositReceiver is IRound { /// @notice A callback that is called when a deposit is received function onDepositReceived(address depositor, uint256 id, uint256 amount) external; /// @notice A callback that is called when a batch of deposits is received function onDepositsReceived(address depositor, uint256[] calldata ids, uint256[] calldata amounts) external; }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { Asset, AssetType, PackedAsset } from '../types/Common.sol'; library AssetHelper { /// @notice Returns the packed asset information for a single asset /// @param asset The asset information function pack(Asset memory asset) internal pure returns (PackedAsset memory packed) { unchecked { packed = PackedAsset({ assetId: toID(asset), amount: asset.amount }); } } /// @notice Returns the packed asset information for the provided assets /// @param assets The asset information function packMany(Asset[] memory assets) internal pure returns (PackedAsset[] memory packed) { unchecked { uint256 assetCount = assets.length; packed = new PackedAsset[](assetCount); for (uint256 i = 0; i < assetCount; ++i) { packed[i] = pack(assets[i]); } } } /// @notice Calculates the asset IDs for the provided assets /// @param assets The asset information function toIDs(Asset[] memory assets) internal pure returns (uint256[] memory ids) { unchecked { uint256 assetCount = assets.length; ids = new uint256[](assetCount); for (uint256 i = 0; i < assetCount; ++i) { ids[i] = toID(assets[i]); } } } /// @dev Calculates the asset ID for the provided asset /// @param asset The asset information function toID(Asset memory asset) internal pure returns (uint256) { if (asset.assetType == AssetType.Native) { return uint256(asset.assetType); } if (asset.assetType == AssetType.ERC20) { return uint256(bytes32(abi.encodePacked(asset.assetType, asset.token))); } // prettier-ignore return uint256( bytes32(abi.encodePacked(asset.assetType, keccak256(abi.encodePacked(asset.token, asset.identifier)))) ); } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; /// @notice Supported asset types enum AssetType { Native, ERC20, ERC721, ERC1155 } /// @notice Common struct for all supported asset types struct Asset { AssetType assetType; address token; uint256 identifier; uint256 amount; } /// @notice Packed asset information, which consists of an asset ID and amount struct PackedAsset { uint256 assetId; uint256 amount; } /// @notice Merkle proof information for an incremental tree struct IncrementalTreeProof { bytes32[] siblings; uint8[] pathIndices; } /// @notice A meta-transaction relayer address and deposit amount struct MetaTransaction { address relayer; uint256 deposit; }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { Asset } from '../lib/types/Common.sol'; import { IERC721 } from './IERC721.sol'; /// @notice Interface implemented by the Prop House entry contract interface IPropHouse is IERC721 { /// @notice House creation data, including the implementation contract and config struct House { address impl; bytes config; } /// @notice Round creation data, including the implementation contract, config, and other metadata struct Round { address impl; bytes config; string title; string description; } /// @notice Thrown when an insufficient amount of ether is provided to `msg.value` error INSUFFICIENT_ETHER_SUPPLIED(); /// @notice Thrown when a provided house is invalid error INVALID_HOUSE(); /// @notice Thrown when a provided round is invalid error INVALID_ROUND(); /// @notice Thrown when a provided house implementation is invalid error INVALID_HOUSE_IMPL(); /// @notice Thrown when a round implementation contract is invalid for a house error INVALID_ROUND_IMPL_FOR_HOUSE(); /// @notice Thrown when a house attempts to pull tokens from a user who has not approved it error HOUSE_NOT_APPROVED_BY_USER(); /// @notice Emitted when a house is created /// @param creator The house creator /// @param house The house contract address /// @param kind The house contract type event HouseCreated(address indexed creator, address indexed house, bytes32 kind); /// @notice Emitted when a round is created /// @param creator The round creator /// @param house The house that the round was created on /// @param round The round contract address /// @param kind The round contract type /// @param title The round title /// @param description The round description event RoundCreated( address indexed creator, address indexed house, address indexed round, bytes32 kind, string title, string description ); /// @notice Emitted when an asset is deposited to a round /// @param from The user who deposited the asset /// @param round The round that received the asset /// @param asset The asset information event DepositToRound(address from, address round, Asset asset); /// @notice Emitted when one or more assets are deposited to a round /// @param from The user who deposited the asset(s) /// @param round The round that received the asset(s) /// @param assets The asset information event BatchDepositToRound(address from, address round, Asset[] assets); /// @notice Returns `true` if the passed `house` address is valid /// @param house The house address function isHouse(address house) external view returns (bool); /// @notice Returns `true` if the passed `round` address is valid on any house /// @param round The round address function isRound(address round) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Minimal proxy library. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibClone.sol) /// @author Minimal proxy by 0age (https://github.com/0age) /// @author Clones with immutable args by wighawag, zefram.eth, Saw-mon & Natalie /// (https://github.com/Saw-mon-and-Natalie/clones-with-immutable-args) /// /// @dev Minimal proxy: /// Although the sw0nt pattern saves 5 gas over the erc-1167 pattern during runtime, /// it is not supported out-of-the-box on Etherscan. Hence, we choose to use the 0age pattern, /// which saves 4 gas over the erc-1167 pattern during runtime, and has the smallest bytecode. /// /// @dev Clones with immutable args (CWIA): /// The implementation of CWIA here implements a `receive()` method that emits the /// `ReceiveETH(uint256)` event. This skips the `DELEGATECALL` when there is no calldata, /// enabling us to accept hard gas-capped `sends` & `transfers` for maximum backwards /// composability. The minimal proxy implementation does not offer this feature. library LibClone { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Unable to deploy the clone. error DeploymentFailed(); /// @dev The salt must start with either the zero address or the caller. error SaltDoesNotStartWithCaller(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MINIMAL PROXY OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a clone of `implementation`. function clone(address implementation) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * --------------------------------------------------------------------------+ * CREATION (9 bytes) | * --------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * --------------------------------------------------------------------------| * 60 runSize | PUSH1 runSize | r | | * 3d | RETURNDATASIZE | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 3d | RETURNDATASIZE | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * --------------------------------------------------------------------------| * RUNTIME (44 bytes) | * --------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * --------------------------------------------------------------------------| * | * ::: keep some values in stack ::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | | * 3d | RETURNDATASIZE | 0 0 | | * 3d | RETURNDATASIZE | 0 0 0 | | * 3d | RETURNDATASIZE | 0 0 0 0 | | * | * ::: copy calldata to memory ::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds 0 0 0 0 | | * 3d | RETURNDATASIZE | 0 cds 0 0 0 0 | | * 3d | RETURNDATASIZE | 0 0 cds 0 0 0 0 | | * 37 | CALLDATACOPY | 0 0 0 0 | [0..cds): calldata | * | * ::: delegate call to the implementation contract :::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds 0 0 0 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | 0 cds 0 0 0 0 | [0..cds): calldata | * 73 addr | PUSH20 addr | addr 0 cds 0 0 0 0 | [0..cds): calldata | * 5a | GAS | gas addr 0 cds 0 0 0 0 | [0..cds): calldata | * f4 | DELEGATECALL | success 0 0 | [0..cds): calldata | * | * ::: copy return data to memory :::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds success 0 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | rds rds success 0 0 | [0..cds): calldata | * 93 | SWAP4 | 0 rds success 0 rds | [0..cds): calldata | * 80 | DUP1 | 0 0 rds success 0 rds | [0..cds): calldata | * 3e | RETURNDATACOPY | success 0 rds | [0..rds): returndata | * | * 60 0x2a | PUSH1 0x2a | 0x2a success 0 rds | [0..rds): returndata | * 57 | JUMPI | 0 rds | [0..rds): returndata | * | * ::: revert :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * fd | REVERT | | [0..rds): returndata | * | * ::: return :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | 0 rds | [0..rds): returndata | * f3 | RETURN | | [0..rds): returndata | * --------------------------------------------------------------------------+ */ mstore(0x21, 0x5af43d3d93803e602a57fd5bf3) mstore(0x14, implementation) mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73) instance := create(0, 0x0c, 0x35) // Restore the part of the free memory pointer that has been overwritten. mstore(0x21, 0) // If `instance` is zero, revert. if iszero(instance) { // Store the function selector of `DeploymentFailed()`. mstore(0x00, 0x30116425) // Revert with (offset, size). revert(0x1c, 0x04) } } } /// @dev Deploys a deterministic clone of `implementation` with `salt`. function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { mstore(0x21, 0x5af43d3d93803e602a57fd5bf3) mstore(0x14, implementation) mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73) instance := create2(0, 0x0c, 0x35, salt) // Restore the part of the free memory pointer that has been overwritten. mstore(0x21, 0) // If `instance` is zero, revert. if iszero(instance) { // Store the function selector of `DeploymentFailed()`. mstore(0x00, 0x30116425) // Revert with (offset, size). revert(0x1c, 0x04) } } } /// @dev Returns the initialization code hash of the clone of `implementation`. /// Used for mining vanity addresses with create2crunch. function initCodeHash(address implementation) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { mstore(0x21, 0x5af43d3d93803e602a57fd5bf3) mstore(0x14, implementation) mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73) hash := keccak256(0x0c, 0x35) // Restore the part of the free memory pointer that has been overwritten. mstore(0x21, 0) } } /// @dev Returns the address of the deterministic clone of `implementation`, /// with `salt` by `deployer`. function predictDeterministicAddress(address implementation, bytes32 salt, address deployer) internal pure returns (address predicted) { bytes32 hash = initCodeHash(implementation); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CLONES WITH IMMUTABLE ARGS OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a minimal proxy with `implementation`, /// using immutable arguments encoded in `data`. function clone(address implementation, bytes memory data) internal returns (address instance) { assembly { // Compute the boundaries of the data and cache the memory slots around it. let mBefore3 := mload(sub(data, 0x60)) let mBefore2 := mload(sub(data, 0x40)) let mBefore1 := mload(sub(data, 0x20)) let dataLength := mload(data) let dataEnd := add(add(data, 0x20), dataLength) let mAfter1 := mload(dataEnd) // +2 bytes for telling how much data there is appended to the call. let extraLength := add(dataLength, 2) // The `creationSize` is `extraLength + 108` // The `runSize` is `creationSize - 10`. /** * ---------------------------------------------------------------------------------------------------+ * CREATION (10 bytes) | * ---------------------------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------------------------| * 61 runSize | PUSH2 runSize | r | | * 3d | RETURNDATASIZE | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 3d | RETURNDATASIZE | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * ---------------------------------------------------------------------------------------------------| * RUNTIME (98 bytes + extraLength) | * ---------------------------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------------------------| * | * ::: if no calldata, emit event & return w/o `DELEGATECALL` ::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 60 0x2c | PUSH1 0x2c | 0x2c cds | | * 57 | JUMPI | | | * 34 | CALLVALUE | cv | | * 3d | RETURNDATASIZE | 0 cv | | * 52 | MSTORE | | [0..0x20): callvalue | * 7f sig | PUSH32 0x9e.. | sig | [0..0x20): callvalue | * 59 | MSIZE | 0x20 sig | [0..0x20): callvalue | * 3d | RETURNDATASIZE | 0 0x20 sig | [0..0x20): callvalue | * a1 | LOG1 | | [0..0x20): callvalue | * 00 | STOP | | [0..0x20): callvalue | * 5b | JUMPDEST | | | * | * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 3d | RETURNDATASIZE | 0 cds | | * 3d | RETURNDATASIZE | 0 0 cds | | * 37 | CALLDATACOPY | | [0..cds): calldata | * | * ::: keep some values in stack :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | 0 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | 0 0 0 | [0..cds): calldata | * 3d | RETURNDATASIZE | 0 0 0 0 | [0..cds): calldata | * 61 extra | PUSH2 extra | e 0 0 0 0 | [0..cds): calldata | * | * ::: copy extra data to memory :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 80 | DUP1 | e e 0 0 0 0 | [0..cds): calldata | * 60 0x62 | PUSH1 0x62 | 0x62 e e 0 0 0 0 | [0..cds): calldata | * 36 | CALLDATASIZE | cds 0x62 e e 0 0 0 0 | [0..cds): calldata | * 39 | CODECOPY | e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData | * | * ::: delegate call to the implementation contract ::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData | * 01 | ADD | cds+e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData | * 3d | RETURNDATASIZE | 0 cds+e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData | * 73 addr | PUSH20 addr | addr 0 cds+e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData | * 5a | GAS | gas addr 0 cds+e 0 0 0 0 | [0..cds): calldata, [cds..cds+e): extraData | * f4 | DELEGATECALL | success 0 0 | [0..cds): calldata, [cds..cds+e): extraData | * | * ::: copy return data to memory ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds success 0 0 | [0..cds): calldata, [cds..cds+e): extraData | * 3d | RETURNDATASIZE | rds rds success 0 0 | [0..cds): calldata, [cds..cds+e): extraData | * 93 | SWAP4 | 0 rds success 0 rds | [0..cds): calldata, [cds..cds+e): extraData | * 80 | DUP1 | 0 0 rds success 0 rds | [0..cds): calldata, [cds..cds+e): extraData | * 3e | RETURNDATACOPY | success 0 rds | [0..rds): returndata | * | * 60 0x60 | PUSH1 0x60 | 0x60 success 0 rds | [0..rds): returndata | * 57 | JUMPI | 0 rds | [0..rds): returndata | * | * ::: revert ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * fd | REVERT | | [0..rds): returndata | * | * ::: return ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | 0 rds | [0..rds): returndata | * f3 | RETURN | | [0..rds): returndata | * ---------------------------------------------------------------------------------------------------+ */ // Write the bytecode before the data. mstore(data, 0x5af43d3d93803e606057fd5bf3) // Write the address of the implementation. mstore(sub(data, 0x0d), implementation) // Write the rest of the bytecode. mstore( sub(data, 0x21), or(shl(0x48, extraLength), 0x593da1005b363d3d373d3d3d3d610000806062363936013d73) ) // `keccak256("ReceiveETH(uint256)")` mstore( sub(data, 0x3a), 0x9e4ac34f21c619cefc926c8bd93b54bf5a39c7ab2127a895af1cc0691d7e3dff ) mstore( sub(data, 0x5a), or(shl(0x78, add(extraLength, 0x62)), 0x6100003d81600a3d39f336602c57343d527f) ) mstore(dataEnd, shl(0xf0, extraLength)) // Create the instance. instance := create(0, sub(data, 0x4c), add(extraLength, 0x6c)) // If `instance` is zero, revert. if iszero(instance) { // Store the function selector of `DeploymentFailed()`. mstore(0x00, 0x30116425) // Revert with (offset, size). revert(0x1c, 0x04) } // Restore the overwritten memory surrounding `data`. mstore(dataEnd, mAfter1) mstore(data, dataLength) mstore(sub(data, 0x20), mBefore1) mstore(sub(data, 0x40), mBefore2) mstore(sub(data, 0x60), mBefore3) } } /// @dev Deploys a deterministic clone of `implementation`, /// using immutable arguments encoded in `data`, with `salt`. function cloneDeterministic(address implementation, bytes memory data, bytes32 salt) internal returns (address instance) { assembly { // Compute the boundaries of the data and cache the memory slots around it. let mBefore3 := mload(sub(data, 0x60)) let mBefore2 := mload(sub(data, 0x40)) let mBefore1 := mload(sub(data, 0x20)) let dataLength := mload(data) let dataEnd := add(add(data, 0x20), dataLength) let mAfter1 := mload(dataEnd) // +2 bytes for telling how much data there is appended to the call. let extraLength := add(dataLength, 2) // Write the bytecode before the data. mstore(data, 0x5af43d3d93803e606057fd5bf3) // Write the address of the implementation. mstore(sub(data, 0x0d), implementation) // Write the rest of the bytecode. mstore( sub(data, 0x21), or(shl(0x48, extraLength), 0x593da1005b363d3d373d3d3d3d610000806062363936013d73) ) // `keccak256("ReceiveETH(uint256)")` mstore( sub(data, 0x3a), 0x9e4ac34f21c619cefc926c8bd93b54bf5a39c7ab2127a895af1cc0691d7e3dff ) mstore( sub(data, 0x5a), or(shl(0x78, add(extraLength, 0x62)), 0x6100003d81600a3d39f336602c57343d527f) ) mstore(dataEnd, shl(0xf0, extraLength)) // Create the instance. instance := create2(0, sub(data, 0x4c), add(extraLength, 0x6c), salt) // If `instance` is zero, revert. if iszero(instance) { // Store the function selector of `DeploymentFailed()`. mstore(0x00, 0x30116425) // Revert with (offset, size). revert(0x1c, 0x04) } // Restore the overwritten memory surrounding `data`. mstore(dataEnd, mAfter1) mstore(data, dataLength) mstore(sub(data, 0x20), mBefore1) mstore(sub(data, 0x40), mBefore2) mstore(sub(data, 0x60), mBefore3) } } /// @dev Returns the initialization code hash of the clone of `implementation` /// using immutable arguments encoded in `data`. /// Used for mining vanity addresses with create2crunch. function initCodeHash(address implementation, bytes memory data) internal pure returns (bytes32 hash) { assembly { // Compute the boundaries of the data and cache the memory slots around it. let mBefore3 := mload(sub(data, 0x60)) let mBefore2 := mload(sub(data, 0x40)) let mBefore1 := mload(sub(data, 0x20)) let dataLength := mload(data) let dataEnd := add(add(data, 0x20), dataLength) let mAfter1 := mload(dataEnd) // +2 bytes for telling how much data there is appended to the call. let extraLength := add(dataLength, 2) // Write the bytecode before the data. mstore(data, 0x5af43d3d93803e606057fd5bf3) // Write the address of the implementation. mstore(sub(data, 0x0d), implementation) // Write the rest of the bytecode. mstore( sub(data, 0x21), or(shl(0x48, extraLength), 0x593da1005b363d3d373d3d3d3d610000806062363936013d73) ) // `keccak256("ReceiveETH(uint256)")` mstore( sub(data, 0x3a), 0x9e4ac34f21c619cefc926c8bd93b54bf5a39c7ab2127a895af1cc0691d7e3dff ) mstore( sub(data, 0x5a), or(shl(0x78, add(extraLength, 0x62)), 0x6100003d81600a3d39f336602c57343d527f) ) mstore(dataEnd, shl(0xf0, extraLength)) // Compute and store the bytecode hash. hash := keccak256(sub(data, 0x4c), add(extraLength, 0x6c)) // Restore the overwritten memory surrounding `data`. mstore(dataEnd, mAfter1) mstore(data, dataLength) mstore(sub(data, 0x20), mBefore1) mstore(sub(data, 0x40), mBefore2) mstore(sub(data, 0x60), mBefore3) } } /// @dev Returns the address of the deterministic clone of /// `implementation` using immutable arguments encoded in `data`, with `salt`, by `deployer`. function predictDeterministicAddress( address implementation, bytes memory data, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHash(implementation, data); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* OTHER OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns the address when a contract with initialization code hash, /// `hash`, is deployed with `salt`, by `deployer`. function predictDeterministicAddress(bytes32 hash, bytes32 salt, address deployer) internal pure returns (address predicted) { /// @solidity memory-safe-assembly assembly { // Compute and store the bytecode hash. mstore8(0x00, 0xff) // Write the prefix. mstore(0x35, hash) mstore(0x01, shl(96, deployer)) mstore(0x15, salt) predicted := keccak256(0x00, 0x55) // Restore the part of the free memory pointer that has been overwritten. mstore(0x35, 0) } } /// @dev Reverts if `salt` does not start with either the zero address or the caller. function checkStartsWithCaller(bytes32 salt) internal view { /// @solidity memory-safe-assembly assembly { // If the salt does not start with the zero address or the caller. if iszero(or(iszero(shr(96, salt)), eq(caller(), shr(96, salt)))) { // Store the function selector of `SaltDoesNotStartWithCaller()`. mstore(0x00, 0x2f634836) // Revert with (offset, size). revert(0x1c, 0x04) } } } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { MAX_250_BIT_UNSIGNED } from '../../Constants.sol'; library Uint256 { /// @notice Split a uint256 into a high and low value /// @param value The uint256 value to split /// @dev This is useful for passing uint256 values to Starknet, whose felt /// type only supports 251 bits. function split(uint256 value) internal pure returns (uint256, uint256) { uint256 low = value & ((1 << 128) - 1); uint256 high = value >> 128; return (low, high); } /// Mask the passed `value` to 250 bits /// @param value The value to mask function mask250(bytes32 value) internal pure returns (uint256) { return uint256(value) & MAX_250_BIT_UNSIGNED; } /// @notice Convert an address to a uint256 /// @param addr The address to convert function toUint256(address addr) internal pure returns (uint256) { return uint256(uint160(addr)); } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { IERC721 } from './IERC721.sol'; /// @notice Common House interface interface IHouse is IERC721 { /// @notice Thrown when the caller is not the prop house contract error ONLY_PROP_HOUSE(); /// @notice Thrown when the caller does not hold the house ownership token error ONLY_HOUSE_OWNER(); /// @notice Thrown when the provided value does not fit into 8 bits error VALUE_DOES_NOT_FIT_IN_8_BITS(); /// @notice The house type function kind() external view returns (bytes32); /// @notice Initialize the house /// @param data Initialization data function initialize(bytes calldata data) external; /// @notice Returns `true` if the provided address is a valid round on the house /// @param round The round to validate function isRound(address round) external view returns (bool); /// @notice Create a new round /// @param impl The round implementation contract /// @param title The round title /// @param creator The round creator address function createRound(address impl, string calldata title, address creator) external returns (address); }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { IERC165 } from './IERC165.sol'; /// @notice Interface that must be implemented by all round types interface IRound is IERC165 { /// @notice Thrown when the caller of a guarded function is not the prop house contract error ONLY_PROP_HOUSE(); /// @notice Thrown when the caller of a guarded function is not the round manager error ONLY_ROUND_MANAGER(); /// @notice Thrown when the address of a provided strategy is zero /// @param strategy The address of the strategy error INVALID_STRATEGY(uint256 strategy); /// @notice The round type function kind() external view returns (bytes32); /// @notice Get the round title function title() external pure returns (string memory); /// @notice Initialize the round /// @param data The optional round data. If empty, round registration is deferred. function initialize(bytes calldata data) external payable; /// @notice The house that the round belongs to function house() external view returns (address); /// @notice The round ID function id() external view returns (uint256); }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { IERC721 } from '../../interfaces/IERC721.sol'; import { ERC721TokenReceiver } from '../utils/TokenReceiver.sol'; import { ImmutableStrings } from '../utils/ImmutableStrings.sol'; import { Address } from '../utils/Address.sol'; /// @title ERC721 /// @notice Modified from Rohan Kulkarni's work for Nouns Builder /// Originally modified from OpenZeppelin Contracts v4.7.3 (token/ERC721/ERC721Upgradeable.sol) /// - Uses custom errors declared in IERC721 /// - Includes contract-level metadata via `contractURI` /// - Uses immutable name and symbol via `ImmutableStrings` abstract contract ERC721 is IERC721 { using ImmutableStrings for string; using ImmutableStrings for ImmutableStrings.ImmutableString; /// @notice The token name ImmutableStrings.ImmutableString internal immutable _name; /// @notice The token symbol ImmutableStrings.ImmutableString internal immutable _symbol; /// @notice Contract-level metadata string public contractURI; /// @notice The token owners /// @dev ERC-721 token id => Owner mapping(uint256 => address) internal owners; /// @notice The owner balances /// @dev Owner => Balance mapping(address => uint256) internal balances; /// @notice The token approvals /// @dev ERC-721 token id => Manager mapping(uint256 => address) internal tokenApprovals; /// @notice The balance approvals /// @dev Owner => Operator => Approved mapping(address => mapping(address => bool)) internal operatorApprovals; /// @param name_ The token name /// @param symbol_ The token symbol constructor(string memory name_, string memory symbol_) { _name = name_.toImmutableString(); _symbol = symbol_.toImmutableString(); } /// @notice The token URI /// @param tokenId The ERC-721 token id function tokenURI(uint256 tokenId) public view virtual returns (string memory) {} /// @notice The token name function name() public view virtual returns (string memory) { return _name.toString(); } /// @notice The token symbol function symbol() public view virtual returns (string memory) { return _symbol.toString(); } /// @notice If the contract implements an interface /// @param interfaceId The interface id function supportsInterface(bytes4 interfaceId) external pure returns (bool) { return interfaceId == 0x01ffc9a7 || // ERC165 Interface ID interfaceId == 0x80ac58cd || // ERC721 Interface ID interfaceId == 0x5b5e139f; // ERC721Metadata Interface ID } /// @notice The account approved to manage a token /// @param tokenId The ERC-721 token id function getApproved(uint256 tokenId) external view returns (address) { return tokenApprovals[tokenId]; } /// @notice If an operator is authorized to manage all of an owner's tokens /// @param owner The owner address /// @param operator The operator address function isApprovedForAll(address owner, address operator) external view returns (bool) { return operatorApprovals[owner][operator]; } /// @notice The number of tokens owned /// @param owner The owner address function balanceOf(address owner) public view returns (uint256) { if (owner == address(0)) revert ADDRESS_ZERO(); return balances[owner]; } /// @notice Returns whether `tokenId` exists. /// @param tokenId The ERC-721 token id function exists(uint256 tokenId) public view returns (bool) { return owners[tokenId] != address(0); } /// @notice The owner of a token /// @param tokenId The ERC-721 token id function ownerOf(uint256 tokenId) public view returns (address) { address owner = owners[tokenId]; if (owner == address(0)) revert INVALID_OWNER(); return owner; } /// @notice Authorizes an account to manage a token /// @param to The account address /// @param tokenId The ERC-721 token id function approve(address to, uint256 tokenId) external { address owner = owners[tokenId]; if (msg.sender != owner && !operatorApprovals[owner][msg.sender]) revert INVALID_APPROVAL(); tokenApprovals[tokenId] = to; emit Approval(owner, to, tokenId); } /// @notice Authorizes an account to manage all tokens /// @param operator The account address /// @param approved If permission is being given or removed function setApprovalForAll(address operator, bool approved) external { operatorApprovals[msg.sender][operator] = approved; emit ApprovalForAll(msg.sender, operator, approved); } /// @notice Transfers a token from sender to recipient /// @param from The sender address /// @param to The recipient address /// @param tokenId The ERC-721 token id function transferFrom(address from, address to, uint256 tokenId) public { if (from != owners[tokenId]) revert INVALID_OWNER(); if (to == address(0)) revert ADDRESS_ZERO(); if (msg.sender != from && !operatorApprovals[from][msg.sender] && msg.sender != tokenApprovals[tokenId]) revert INVALID_APPROVAL(); _beforeTokenTransfer(from, to, tokenId); unchecked { --balances[from]; ++balances[to]; } owners[tokenId] = to; delete tokenApprovals[tokenId]; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId); } /// @notice Safe transfers a token from sender to recipient /// @param from The sender address /// @param to The recipient address /// @param tokenId The ERC-721 token id function safeTransferFrom(address from, address to, uint256 tokenId) external { transferFrom(from, to, tokenId); if ( Address.isContract(to) && ERC721TokenReceiver(to).onERC721Received(msg.sender, from, tokenId, '') != ERC721TokenReceiver.onERC721Received.selector ) revert INVALID_RECIPIENT(); } /// @notice Safe transfers a token from sender to recipient with additional data /// @param from The sender address /// @param to The recipient address /// @param tokenId The ERC-721 token id function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external { transferFrom(from, to, tokenId); if ( Address.isContract(to) && ERC721TokenReceiver(to).onERC721Received(msg.sender, from, tokenId, data) != ERC721TokenReceiver.onERC721Received.selector ) revert INVALID_RECIPIENT(); } /// @dev Updates the contract URI /// @param _contractURI The new contract URI function _setContractURI(string memory _contractURI) internal { contractURI = _contractURI; emit ContractURIUpdated(_contractURI); } /// @dev Mints a token to a recipient /// @param to The recipient address /// @param tokenId The ERC-721 token id function _mint(address to, uint256 tokenId) internal virtual { if (to == address(0)) revert ADDRESS_ZERO(); if (owners[tokenId] != address(0)) revert ALREADY_MINTED(); _beforeTokenTransfer(address(0), to, tokenId); unchecked { ++balances[to]; } owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId); } /// @dev Burns a token to a recipient /// @param tokenId The ERC-721 token id function _burn(uint256 tokenId) internal virtual { address owner = owners[tokenId]; if (owner == address(0)) revert NOT_MINTED(); _beforeTokenTransfer(owner, address(0), tokenId); unchecked { --balances[owner]; } delete owners[tokenId]; delete tokenApprovals[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId); } /// @dev Hook called before a token transfer /// @param from The sender address /// @param to The recipient address /// @param tokenId The ERC-721 token id function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual {} /// @dev Hook called after a token transfer /// @param from The sender address /// @param to The recipient address /// @param tokenId The ERC-721 token id function _afterTokenTransfer(address from, address to, uint256 tokenId) internal virtual {} }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; // ETH pseudo-token address address constant ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE; // The maximum value that can be represented as an unsigned 250-bit integer uint256 constant MAX_250_BIT_UNSIGNED = 0x03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF; /// @notice Starknet function selector constants library Selector { // print(get_selector_from_name("register_round")) uint256 constant REGISTER_ROUND = 0x26490f901ea8ad5a245d987479919f1d20fbb0c164367e33ef09a9ea4ba8d04; // print(get_selector_from_name("cancel_round")) uint256 constant CANCEL_ROUND = 0x8af3ea41808c9515720e56add54a2d8008458a8bc5e347b791c6d75cd0e407; // print(get_selector_from_name("finalize_round")) uint256 constant FINALIZE_ROUND = 0x2445872c1b7a1219e1e75f2a60719ce0a68a8442fee1bdbee6c3c649340e6f3; // print(get_selector_from_name("route_call_to_round")) uint256 constant ROUTE_CALL_TO_ROUND = 0x24931ca109ce0ffa87913d91f12d6ac327550c015a573c7b17a187c29ed8c1a; } /// @notice Prop House metadata constants library PHMetadata { // The Prop House NFT name string constant NAME = 'Prop House'; // The Prop House entrypoint NFT symbol string constant SYMBOL = 'PROP'; // The Prop House entrypoint NFT contract URI string constant URI = 'ipfs://bafkreiagexn2wbv5t63y2xbf6mmcx3rktrqxrsyzf5gl5l7c2lm3bkqjc4'; } /// @notice Community house metadata constants library CHMetadata { // The Community House type bytes32 constant TYPE = 'COMMUNITY'; // The Community House NFT name string constant NAME = 'Community House'; // The Community House NFT symbol string constant SYMBOL = 'COMM'; } /// @notice Round type constants library RoundType { // The Timed Round type bytes32 constant TIMED = 'TIMED'; // The Infinite Round type bytes32 constant INFINITE = 'INFINITE'; }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; interface ITokenMetadataRenderer { /// @notice Returns metadata for `tokenId` as a Base64-JSON blob /// @param tokenId The token ID function tokenURI(uint256 tokenId) external view returns (string memory); }
// 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) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - 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 tokenId, bytes calldata data ) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - 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 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.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 IERC1155 is IERC165 { /** * @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 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 // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/draft-IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; /// @title IERC721 /// @notice The external ERC721 events, errors, and functions interface IERC721 { /// @dev Thrown when a caller is not authorized to approve or transfer a token error INVALID_APPROVAL(); /// @dev Thrown when a transfer is called with the incorrect token owner error INVALID_OWNER(); /// @dev Thrown when a transfer is attempted to address(0) error INVALID_RECIPIENT(); /// @dev Thrown when an existing token is called to be minted error ALREADY_MINTED(); /// @dev Thrown when a non-existent token is called to be burned error NOT_MINTED(); /// @dev Thrown when address(0) is incorrectly provided error ADDRESS_ZERO(); /// @notice Emitted when a token is transferred from sender to recipient /// @param from The sender address /// @param to The recipient address /// @param tokenId The ERC-721 token id event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /// @notice Emitted when an owner approves an account to manage a token /// @param owner The owner address /// @param approved The account address /// @param tokenId The ERC-721 token id event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /// @notice Emitted when an owner sets an approval for a spender to manage all tokens /// @param owner The owner address /// @param operator The spender address /// @param approved If the approval is being set or removed event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /// @notice Emitted when the contract URI is updated /// @param uri The updated contract URI event ContractURIUpdated(string uri); /// @notice Contract-level metadata function contractURI() external view returns (string memory); /// @notice The number of tokens owned /// @param owner The owner address function balanceOf(address owner) external view returns (uint256); /// @notice The owner of a token /// @param tokenId The ERC-721 token id function ownerOf(uint256 tokenId) external view returns (address); /// @notice The account approved to manage a token /// @param tokenId The ERC-721 token id function getApproved(uint256 tokenId) external view returns (address); /// @notice If an operator is authorized to manage all of an owner's tokens /// @param owner The owner address /// @param operator The operator address function isApprovedForAll(address owner, address operator) external view returns (bool); /// @notice Authorizes an account to manage a token /// @param to The account address /// @param tokenId The ERC-721 token id function approve(address to, uint256 tokenId) external; /// @notice Authorizes an account to manage all tokens /// @param operator The account address /// @param approved If permission is being given or removed function setApprovalForAll(address operator, bool approved) external; /// @notice Safe transfers a token from sender to recipient with additional data /// @param from The sender address /// @param to The recipient address /// @param tokenId The ERC-721 token id /// @param data The additional data sent in the call to the recipient function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external; /// @notice Safe transfers a token from sender to recipient /// @param from The sender address /// @param to The recipient address /// @param tokenId The ERC-721 token id function safeTransferFrom(address from, address to, uint256 tokenId) external; /// @notice Transfers a token from sender to recipient /// @param from The sender address /// @param to The recipient address /// @param tokenId The ERC-721 token id function transferFrom(address from, address to, uint256 tokenId) external; }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; /// @title IERC165 /// @notice Interface of the ERC165 standard, as defined in the https://eips.ethereum.org/EIPS/eip-165[EIP]. 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 30000 gas. function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; import { IERC165 } from '../../interfaces/IERC165.sol'; /// @notice A generic interface for a contract which properly accepts ERC721 tokens. abstract contract ERC721TokenReceiver { function onERC721Received(address, address, uint256, bytes calldata) external virtual returns (bytes4) { return this.onERC721Received.selector; } } /// @notice A generic interface for a contract which properly accepts ERC1155 tokens. abstract contract ERC1155TokenReceiver is IERC165 { function onERC1155Received( address, address, uint256, uint256, bytes calldata ) external view virtual returns (bytes4) { return ERC1155TokenReceiver.onERC1155Received.selector; } function onERC1155BatchReceived( address, address, uint256[] calldata, uint256[] calldata, bytes calldata ) external view virtual returns (bytes4) { return ERC1155TokenReceiver.onERC1155BatchReceived.selector; } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; library ImmutableStrings { type ImmutableString is uint256; /// @notice Thrown when the input length is greater than or equal to 32 error LENGTH_GTE_32(); /// @dev Converts a standard string to an immutable string /// @param input The standard string function toImmutableString(string memory input) internal pure returns (ImmutableString) { if (bytes(input).length >= 32) { revert LENGTH_GTE_32(); } return ImmutableString.wrap(uint256(bytes32(bytes(input)) | bytes32(bytes(input).length))); } /// @dev Converts an immutable string to a standard string /// @param input The immutable string function toString(ImmutableString input) internal pure returns (string memory) { uint256 unwrapped = ImmutableString.unwrap(input); uint256 len = unwrapped & 255; uint256 readNoLength = (unwrapped >> 8) << 8; string memory res = string(abi.encode(readNoLength)); assembly { mstore(res, len) // "res" points to the length, not the offset. } return res; } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.8.17; /// @title Address /// @notice Modified from Rohan Kulkarni's work for Nouns Builder /// Originally modified from OpenZeppelin Contracts v4.7.3 (utils/Address.sol) /// - Uses custom errors /// - Adds util converting address to bytes32 library Address { /// @dev Thrown when the target of a delegatecall is not a contract error INVALID_TARGET(); /// @dev Thrown when a delegatecall has failed error DELEGATE_CALL_FAILED(); /// @dev If an address is a contract function isContract(address _account) internal view returns (bool rv) { assembly { rv := gt(extcodesize(_account), 0) } } /// @dev Performs a delegatecall on an address function functionDelegateCall(address _target, bytes memory _data) internal returns (bytes memory) { if (!isContract(_target)) revert INVALID_TARGET(); (bool success, bytes memory returndata) = _target.delegatecall(_data); return verifyCallResult(success, returndata); } /// @dev Verifies a delegatecall was successful function verifyCallResult(bool _success, bytes memory _returndata) internal pure returns (bytes memory) { if (_success) { return _returndata; } else { if (_returndata.length > 0) { assembly { let returndata_size := mload(_returndata) revert(add(32, _returndata), returndata_size) } } else { revert DELEGATE_CALL_FAILED(); } } } }
// 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 // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (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 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); } } }
{ "remappings": [ "@ensdomains/=/Users/prop_house/node_modules/@ensdomains/", "@openzeppelin/=/Users/prop_house/node_modules/@openzeppelin/", "@prophouse/=/Users/prop_house/node_modules/@prophouse/", "ds-test/=lib/forge-std/lib/ds-test/src/", "forge-std/=lib/forge-std/src/", "hardhat/=/Users/prop_house/node_modules/hardhat/", "solady/=/Users/prop_house/node_modules/solady/", "solmate/=/Users/prop_house/node_modules/solmate/", "token/=/Users/prop_house/node_modules/@prophouse/protocol/contracts/ethereum/lib/token/", "types/=/Users/prop_house/node_modules/@prophouse/protocol/contracts/ethereum/lib/types/", "utils/=/Users/prop_house/node_modules/@prophouse/protocol/contracts/ethereum/lib/utils/", "lib/forge-std:ds-test/=lib/forge-std/lib/ds-test/src/" ], "optimizer": { "enabled": true, "runs": 10000 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "none", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "paris", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
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Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000e867928874439b6c48fb42e908ba0519f287932a
-----Decoded View---------------
Arg [0] : _manager (address): 0xE867928874439b6C48fB42e908BA0519f287932A
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000e867928874439b6c48fb42e908ba0519f287932a
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