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Create | 19588825 | 88 days ago | IN | 0 ETH | 0.00261668 | ||||
Create | 19588825 | 88 days ago | IN | 0 ETH | 0.00261668 | ||||
Create | 19588822 | 88 days ago | IN | 0 ETH | 0.00292429 | ||||
Create | 19582235 | 89 days ago | IN | 0 ETH | 0.00341687 | ||||
Create | 19582230 | 89 days ago | IN | 0 ETH | 0.00348834 | ||||
Create | 19582227 | 89 days ago | IN | 0 ETH | 0.00338246 | ||||
Create | 19582207 | 89 days ago | IN | 0 ETH | 0.00363968 | ||||
Create | 19582154 | 89 days ago | IN | 0 ETH | 0.00349169 | ||||
Create | 19582152 | 89 days ago | IN | 0 ETH | 0.00375707 | ||||
Create | 19574006 | 90 days ago | IN | 0 ETH | 0.00376872 | ||||
Create | 19572445 | 90 days ago | IN | 0 ETH | 0.0045416 | ||||
Transfer Governa... | 19462455 | 106 days ago | IN | 0 ETH | 0.00230145 | ||||
0x61012060 | 19447401 | 108 days ago | IN | Create: ConvexMinimalProxyFactory | 0 ETH | 0.02384636 |
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Contract Name:
ConvexMinimalProxyFactory
Compiler Version
v0.8.19+commit.7dd6d404
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.19; import {LibClone} from "solady/utils/LibClone.sol"; import {IBooster} from "src/interfaces/IBooster.sol"; import {IFallback} from "src/interfaces/IFallback.sol"; /// @notice Minimal proxy factory for ConvexFallback contract. contract ConvexMinimalProxyFactory { using LibClone for address; /// @notice Denominator for fixed point math. uint256 public constant DENOMINATOR = 10_000; /// @notice Convex like booster contract address. address public immutable booster; /// @notice Stake DAO strategy contract address. address public immutable strategy; /// @notice Reward token address. address public immutable rewardToken; /// @notice Fallback reward token address. address public immutable fallbackRewardToken; /// @notice ConvexFallback implementation address. address public immutable implementation; /// @notice Address of the governance. address public governance; /// @notice Address of the future governance contract. address public futureGovernance; /// @notice Percentage of fees charged on `rewardToken` claimed. uint256 public protocolFeesPercent; /// @notice Mapping of gauges to fallbacks. mapping(address => address) public fallbacks; /// @notice Error emitted when auth failed error GOVERNANCE(); /// @notice Error emitted when sum of fees is above 100% error FEE_TOO_HIGH(); /// @notice Error emitted when pool id is invalid error INVALID_PID(); /// @notice Error emitted when token is invalid error INVALID_TOKEN(); /// @notice Error emitted when pool is shutdown error SHUTDOWN(); /// @notice Event emitted when governance is changed. /// @param newGovernance Address of the new governance. event GovernanceChanged(address indexed newGovernance); modifier onlyGovernance() { if (msg.sender != governance) revert GOVERNANCE(); _; } constructor( address _booster, address _strategy, address _rewardToken, address _fallbackRewardToken, address _implementation ) { governance = msg.sender; booster = _booster; strategy = _strategy; rewardToken = _rewardToken; fallbackRewardToken = _fallbackRewardToken; implementation = _implementation; } /// @notice Create a new ConvexFallback contract /// @param _token LP token address /// @param _pid Pool id from Convex /// @return _fallback New ConvexFallback contract address function create(address _token, uint256 _pid) external returns (address _fallback) { /// Check if the pool id is valid. if (IBooster(booster).poolLength() <= _pid) revert INVALID_PID(); /// Check if the LP token is valid (address lpToken,, address gauge, address _baseRewardPool,, bool isShutdown) = IBooster(booster).poolInfo(_pid); if (isShutdown) revert SHUTDOWN(); if (lpToken != _token) revert INVALID_TOKEN(); /// Encode the immutable arguments for the clone. bytes memory data = abi.encodePacked( address(this), _token, rewardToken, fallbackRewardToken, strategy, booster, _baseRewardPool, _pid ); /// We use the LP token and the gauge address as salt to generate the fallback address. /// There can't be two fallbacks with the same LP token and gauge. bytes32 salt = keccak256(abi.encodePacked(_token, gauge)); // Clone the implementation contract. _fallback = implementation.cloneDeterministic(data, salt); /// Initialize the contract. IFallback(_fallback).initialize(); /// Store the fallback address. /// It will be queried by the Optimizer contract to check if the pool is supported/created. fallbacks[gauge] = _fallback; } /// @notice Update protocol fees for all fallbacks. /// @param _protocolFee New protocol fee. function updateProtocolFee(uint256 _protocolFee) external onlyGovernance { if (_protocolFee > DENOMINATOR) revert FEE_TOO_HIGH(); protocolFeesPercent = _protocolFee; } /// @notice Transfer the governance to a new address. /// @param _governance Address of the new governance. function transferGovernance(address _governance) external onlyGovernance { futureGovernance = _governance; } /// @notice Accept the governance transfer. function acceptGovernance() external { if (msg.sender != futureGovernance) revert GOVERNANCE(); governance = msg.sender; futureGovernance = address(0); emit GovernanceChanged(msg.sender); } }
// 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) /// @author Minimal ERC1967 proxy by jtriley-eth (https://github.com/jtriley-eth/minimum-viable-proxy) /// /// @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 Minimal proxy (PUSH0 variant): /// This is a new minimal proxy that uses the PUSH0 opcode introduced during Shanghai. /// It is optimized first for minimal runtime gas, then for minimal bytecode. /// The PUSH0 clone functions are intentionally postfixed with a jarring "_PUSH0" as /// many EVM chains may not support the PUSH0 opcode in the early months after Shanghai. /// Please use with caution. /// /// @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. /// /// @dev Minimal ERC1967 proxy: /// An minimal ERC1967 proxy, intended to be upgraded with UUPS. /// This is NOT the same as ERC1967Factory's transparent proxy, which includes admin logic. /// /// @dev ERC1967I proxy: /// An variant of the minimal ERC1967 proxy, with a special code path that activates /// if `calldatasize() == 1`. This code path skips the delegatecall and directly returns the /// `implementation` address. The returned implementation is guaranteed to be valid if the /// keccak256 of the proxy's code is equal to `ERC1967I_CODE_HASH`. library LibClone { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CONSTANTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The keccak256 of the deployed code for the ERC1967 proxy. bytes32 internal constant ERC1967_CODE_HASH = 0xaaa52c8cc8a0e3fd27ce756cc6b4e70c51423e9b597b11f32d3e49f8b1fc890d; /// @dev The keccak256 of the deployed code for the ERC1967I proxy. bytes32 internal constant ERC1967I_CODE_HASH = 0xce700223c0d4cea4583409accfc45adac4a093b3519998a9cbbe1504dadba6f7; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Unable to deploy the clone. error DeploymentFailed(); /// @dev The salt must start with either the zero address or `by`. error SaltDoesNotStartWith(); /// @dev The ETH transfer has failed. error ETHTransferFailed(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MINIMAL PROXY OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a clone of `implementation`. function clone(address implementation) internal returns (address instance) { instance = clone(0, implementation); } /// @dev Deploys a clone of `implementation`. /// Deposits `value` ETH during deployment. function clone(uint256 value, 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(value, 0x0c, 0x35) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x21, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Deploys a deterministic clone of `implementation` with `salt`. function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) { instance = cloneDeterministic(0, implementation, salt); } /// @dev Deploys a deterministic clone of `implementation` with `salt`. /// Deposits `value` ETH during deployment. function cloneDeterministic(uint256 value, address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { mstore(0x21, 0x5af43d3d93803e602a57fd5bf3) mstore(0x14, implementation) mstore(0x00, 0x602c3d8160093d39f33d3d3d3d363d3d37363d73) instance := create2(value, 0x0c, 0x35, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x21, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the initialization code of the clone of `implementation`. function initCode(address implementation) internal pure returns (bytes memory result) { /// @solidity memory-safe-assembly assembly { result := mload(0x40) mstore(add(result, 0x40), 0x5af43d3d93803e602a57fd5bf30000000000000000000000) mstore(add(result, 0x28), implementation) mstore(add(result, 0x14), 0x602c3d8160093d39f33d3d3d3d363d3d37363d73) mstore(result, 0x35) // Store the length. mstore(0x40, add(result, 0x60)) // Allocate memory. } } /// @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) mstore(0x21, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the address of the deterministic clone of `implementation`, /// with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddress(address implementation, bytes32 salt, address deployer) internal pure returns (address predicted) { bytes32 hash = initCodeHash(implementation); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MINIMAL PROXY OPERATIONS (PUSH0 VARIANT) */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Deploys a PUSH0 clone of `implementation`. function clone_PUSH0(address implementation) internal returns (address instance) { instance = clone_PUSH0(0, implementation); } /// @dev Deploys a PUSH0 clone of `implementation`. /// Deposits `value` ETH during deployment. function clone_PUSH0(uint256 value, address implementation) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * --------------------------------------------------------------------------+ * CREATION (9 bytes) | * --------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * --------------------------------------------------------------------------| * 60 runSize | PUSH1 runSize | r | | * 5f | PUSH0 | 0 r | | * 81 | DUP2 | r 0 r | | * 60 offset | PUSH1 offset | o r 0 r | | * 5f | PUSH0 | 0 o r 0 r | | * 39 | CODECOPY | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * --------------------------------------------------------------------------| * RUNTIME (45 bytes) | * --------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * --------------------------------------------------------------------------| * | * ::: keep some values in stack ::::::::::::::::::::::::::::::::::::::::::: | * 5f | PUSH0 | 0 | | * 5f | PUSH0 | 0 0 | | * | * ::: copy calldata to memory ::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds 0 0 | | * 5f | PUSH0 | 0 cds 0 0 | | * 5f | PUSH0 | 0 0 cds 0 0 | | * 37 | CALLDATACOPY | 0 0 | [0..cds): calldata | * | * ::: delegate call to the implementation contract :::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds 0 0 | [0..cds): calldata | * 5f | PUSH0 | 0 cds 0 0 | [0..cds): calldata | * 73 addr | PUSH20 addr | addr 0 cds 0 0 | [0..cds): calldata | * 5a | GAS | gas addr 0 cds 0 0 | [0..cds): calldata | * f4 | DELEGATECALL | success | [0..cds): calldata | * | * ::: copy return data to memory :::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds success | [0..cds): calldata | * 5f | PUSH0 | 0 rds success | [0..cds): calldata | * 5f | PUSH0 | 0 0 rds success | [0..cds): calldata | * 3e | RETURNDATACOPY | success | [0..rds): returndata | * | * 60 0x29 | PUSH1 0x29 | 0x29 success | [0..rds): returndata | * 57 | JUMPI | | [0..rds): returndata | * | * ::: revert :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds | [0..rds): returndata | * 5f | PUSH0 | 0 rds | [0..rds): returndata | * fd | REVERT | | [0..rds): returndata | * | * ::: return :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | [0..rds): returndata | * 3d | RETURNDATASIZE | rds | [0..rds): returndata | * 5f | PUSH0 | 0 rds | [0..rds): returndata | * f3 | RETURN | | [0..rds): returndata | * --------------------------------------------------------------------------+ */ mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16 mstore(0x14, implementation) // 20 mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9 instance := create(value, 0x0e, 0x36) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x24, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Deploys a deterministic PUSH0 clone of `implementation` with `salt`. function cloneDeterministic_PUSH0(address implementation, bytes32 salt) internal returns (address instance) { instance = cloneDeterministic_PUSH0(0, implementation, salt); } /// @dev Deploys a deterministic PUSH0 clone of `implementation` with `salt`. /// Deposits `value` ETH during deployment. function cloneDeterministic_PUSH0(uint256 value, address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16 mstore(0x14, implementation) // 20 mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9 instance := create2(value, 0x0e, 0x36, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x24, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the initialization code of the PUSH0 clone of `implementation`. function initCode_PUSH0(address implementation) internal pure returns (bytes memory result) { /// @solidity memory-safe-assembly assembly { result := mload(0x40) mstore(add(result, 0x40), 0x5af43d5f5f3e6029573d5ffd5b3d5ff300000000000000000000) // 16 mstore(add(result, 0x26), implementation) // 20 mstore(add(result, 0x12), 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9 mstore(result, 0x36) // Store the length. mstore(0x40, add(result, 0x60)) // Allocate memory. } } /// @dev Returns the initialization code hash of the PUSH0 clone of `implementation`. /// Used for mining vanity addresses with create2crunch. function initCodeHash_PUSH0(address implementation) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { mstore(0x24, 0x5af43d5f5f3e6029573d5ffd5b3d5ff3) // 16 mstore(0x14, implementation) // 20 mstore(0x00, 0x602d5f8160095f39f35f5f365f5f37365f73) // 9 + 9 hash := keccak256(0x0e, 0x36) mstore(0x24, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Returns the address of the deterministic PUSH0 clone of `implementation`, /// with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddress_PUSH0( address implementation, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHash_PUSH0(implementation); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CLONES WITH IMMUTABLE ARGS OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // Note: This implementation of CWIA differs from the original implementation. // If the calldata is empty, it will emit a `ReceiveETH(uint256)` event and skip the `DELEGATECALL`. /// @dev Deploys a clone of `implementation` with immutable arguments encoded in `data`. function clone(address implementation, bytes memory data) internal returns (address instance) { instance = clone(0, implementation, data); } /// @dev Deploys a clone of `implementation` with immutable arguments encoded in `data`. /// Deposits `value` ETH during deployment. function clone(uint256 value, 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 | * ---------------------------------------------------------------------------------------------------+ */ mstore(data, 0x5af43d3d93803e606057fd5bf3) // Write the bytecode before the data. mstore(sub(data, 0x0d), implementation) // Write the address of the 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( // Do a out-of-gas revert if `extraLength` is too big. 0xffff - 0x62 + 0x01 = 0xff9e. // The actual EVM limit may be smaller and may change over time. sub(data, add(0x59, lt(extraLength, 0xff9e))), or(shl(0x78, add(extraLength, 0x62)), 0xfd6100003d81600a3d39f336602c57343d527f) ) mstore(dataEnd, shl(0xf0, extraLength)) instance := create(value, sub(data, 0x4c), add(extraLength, 0x6c)) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. 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` /// with immutable arguments encoded in `data` and `salt`. function cloneDeterministic(address implementation, bytes memory data, bytes32 salt) internal returns (address instance) { instance = cloneDeterministic(0, implementation, data, salt); } /// @dev Deploys a deterministic clone of `implementation` /// with immutable arguments encoded in `data` and `salt`. function cloneDeterministic( uint256 value, 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) mstore(data, 0x5af43d3d93803e606057fd5bf3) // Write the bytecode before the data. mstore(sub(data, 0x0d), implementation) // Write the address of the 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( // Do a out-of-gas revert if `extraLength` is too big. 0xffff - 0x62 + 0x01 = 0xff9e. // The actual EVM limit may be smaller and may change over time. sub(data, add(0x59, lt(extraLength, 0xff9e))), or(shl(0x78, add(extraLength, 0x62)), 0xfd6100003d81600a3d39f336602c57343d527f) ) mstore(dataEnd, shl(0xf0, extraLength)) instance := create2(value, sub(data, 0x4c), add(extraLength, 0x6c), salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. 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`. function initCode(address implementation, bytes memory data) internal pure returns (bytes memory result) { /// @solidity memory-safe-assembly assembly { result := mload(0x40) let dataLength := mload(data) // Do a out-of-gas revert if `dataLength` is too big. 0xffff - 0x02 - 0x62 = 0xff9b. // The actual EVM limit may be smaller and may change over time. returndatacopy(returndatasize(), returndatasize(), gt(dataLength, 0xff9b)) let o := add(result, 0x8c) let end := add(o, dataLength) // Copy the `data` into `result`. for { let d := sub(add(data, 0x20), o) } 1 {} { mstore(o, mload(add(o, d))) o := add(o, 0x20) if iszero(lt(o, end)) { break } } // +2 bytes for telling how much data there is appended to the call. let extraLength := add(dataLength, 2) mstore(add(result, 0x6c), 0x5af43d3d93803e606057fd5bf3) // Write the bytecode before the data. mstore(add(result, 0x5f), implementation) // Write the address of the implementation. // Write the rest of the bytecode. mstore( add(result, 0x4b), or(shl(0x48, extraLength), 0x593da1005b363d3d373d3d3d3d610000806062363936013d73) ) // `keccak256("ReceiveETH(uint256)")` mstore( add(result, 0x32), 0x9e4ac34f21c619cefc926c8bd93b54bf5a39c7ab2127a895af1cc0691d7e3dff ) mstore( add(result, 0x12), or(shl(0x78, add(extraLength, 0x62)), 0x6100003d81600a3d39f336602c57343d527f) ) mstore(end, shl(0xf0, extraLength)) mstore(add(end, 0x02), 0) // Zeroize the slot after the result. mstore(result, add(extraLength, 0x6c)) // Store the length. mstore(0x40, add(0x22, end)) // Allocate memory. } } /// @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) // Do a out-of-gas revert if `dataLength` is too big. 0xffff - 0x02 - 0x62 = 0xff9b. // The actual EVM limit may be smaller and may change over time. returndatacopy(returndatasize(), returndatasize(), gt(dataLength, 0xff9b)) // +2 bytes for telling how much data there is appended to the call. let extraLength := add(dataLength, 2) mstore(data, 0x5af43d3d93803e606057fd5bf3) // Write the bytecode before the data. mstore(sub(data, 0x0d), implementation) // Write the address of the 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)) 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`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. 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); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MINIMAL ERC1967 PROXY OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // Note: The ERC1967 proxy here is intended to be upgraded with UUPS. // This is NOT the same as ERC1967Factory's transparent proxy, which includes admin logic. /// @dev Deploys a minimal ERC1967 proxy with `implementation`. function deployERC1967(address implementation) internal returns (address instance) { instance = deployERC1967(0, implementation); } /// @dev Deploys a minimal ERC1967 proxy with `implementation`. /// Deposits `value` ETH during deployment. function deployERC1967(uint256 value, address implementation) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * ---------------------------------------------------------------------------------+ * CREATION (34 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 | * 73 impl | PUSH20 impl | impl 0 r | [0..runSize): runtime code | * 60 slotPos | PUSH1 slotPos | slotPos impl 0 r | [0..runSize): runtime code | * 51 | MLOAD | slot impl 0 r | [0..runSize): runtime code | * 55 | SSTORE | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * ---------------------------------------------------------------------------------| * RUNTIME (61 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * | * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 3d | RETURNDATASIZE | 0 cds | | * 3d | RETURNDATASIZE | 0 0 cds | | * 37 | CALLDATACOPY | | [0..calldatasize): calldata | * | * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | | * 3d | RETURNDATASIZE | 0 0 | | * 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata | * 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata | * 7f slot | PUSH32 slot | s 0 cds 0 0 | [0..calldatasize): calldata | * 54 | SLOAD | i 0 cds 0 0 | [0..calldatasize): calldata | * 5a | GAS | g i 0 cds 0 0 | [0..calldatasize): calldata | * f4 | DELEGATECALL | succ | [0..calldatasize): calldata | * | * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata | * 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata | * 80 | DUP1 | 0 0 rds succ | [0..calldatasize): calldata | * 3e | RETURNDATACOPY | succ | [0..returndatasize): returndata | * | * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: | * 60 0x38 | PUSH1 0x38 | dest succ | [0..returndatasize): returndata | * 57 | JUMPI | | [0..returndatasize): returndata | * | * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * fd | REVERT | | [0..returndatasize): returndata | * | * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | [0..returndatasize): returndata | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * f3 | RETURN | | [0..returndatasize): returndata | * ---------------------------------------------------------------------------------+ */ let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x20, 0x6009) mstore(0x1e, implementation) mstore(0x0a, 0x603d3d8160223d3973) instance := create(value, 0x21, 0x5f) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation` and `salt`. function deployDeterministicERC1967(address implementation, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967(0, implementation, salt); } /// @dev Deploys a deterministic minimal ERC1967 proxy with `implementation` and `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967(uint256 value, address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x20, 0x6009) mstore(0x1e, implementation) mstore(0x0a, 0x603d3d8160223d3973) instance := create2(value, 0x21, 0x5f, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation` and `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967(address implementation, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967(0, implementation, salt); } /// @dev Creates a deterministic minimal ERC1967 proxy with `implementation` and `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967(uint256 value, address implementation, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x20, 0x6009) mstore(0x1e, implementation) mstore(0x0a, 0x603d3d8160223d3973) // Compute and store the bytecode hash. mstore(add(m, 0x35), keccak256(0x21, 0x5f)) mstore(m, shl(88, address())) mstore8(m, 0xff) // Write the prefix. mstore(add(m, 0x15), salt) instance := keccak256(m, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, 0x21, 0x5f, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the initialization code of the minimal ERC1967 proxy of `implementation`. function initCodeERC1967(address implementation) internal pure returns (bytes memory result) { /// @solidity memory-safe-assembly assembly { result := mload(0x40) mstore( add(result, 0x60), 0x3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f300 ) mstore( add(result, 0x40), 0x55f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076cc ) mstore(add(result, 0x20), or(shl(24, implementation), 0x600951)) mstore(add(result, 0x09), 0x603d3d8160223d3973) mstore(result, 0x5f) // Store the length. mstore(0x40, add(result, 0x80)) // Allocate memory. } } /// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation`. /// Used for mining vanity addresses with create2crunch. function initCodeHashERC1967(address implementation) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0xcc3735a920a3ca505d382bbc545af43d6000803e6038573d6000fd5b3d6000f3) mstore(0x40, 0x5155f3363d3d373d3d363d7f360894a13ba1a3210667c828492db98dca3e2076) mstore(0x20, 0x6009) mstore(0x1e, implementation) mstore(0x0a, 0x603d3d8160223d3973) hash := keccak256(0x21, 0x5f) mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the address of the deterministic ERC1967 proxy of `implementation`, /// with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967( address implementation, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967(implementation); predicted = predictDeterministicAddress(hash, salt, deployer); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC1967I PROXY OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // Note: This proxy has a special code path that activates if `calldatasize() == 1`. // This code path skips the delegatecall and directly returns the `implementation` address. // The returned implementation is guaranteed to be valid if the keccak256 of the // proxy's code is equal to `ERC1967I_CODE_HASH`. /// @dev Deploys a minimal ERC1967I proxy with `implementation`. function deployERC1967I(address implementation) internal returns (address instance) { instance = deployERC1967I(0, implementation); } /// @dev Deploys a ERC1967I proxy with `implementation`. /// Deposits `value` ETH during deployment. function deployERC1967I(uint256 value, address implementation) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { /** * ---------------------------------------------------------------------------------+ * CREATION (34 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 | * 73 impl | PUSH20 impl | impl 0 r | [0..runSize): runtime code | * 60 slotPos | PUSH1 slotPos | slotPos impl 0 r | [0..runSize): runtime code | * 51 | MLOAD | slot impl 0 r | [0..runSize): runtime code | * 55 | SSTORE | 0 r | [0..runSize): runtime code | * f3 | RETURN | | [0..runSize): runtime code | * ---------------------------------------------------------------------------------| * RUNTIME (82 bytes) | * ---------------------------------------------------------------------------------| * Opcode | Mnemonic | Stack | Memory | * ---------------------------------------------------------------------------------| * | * ::: check calldatasize ::::::::::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 58 | PC | 1 cds | | * 14 | EQ | eqs | | * 60 0x43 | PUSH1 0x43 | dest eqs | | * 57 | JUMPI | | | * | * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::: | * 36 | CALLDATASIZE | cds | | * 3d | RETURNDATASIZE | 0 cds | | * 3d | RETURNDATASIZE | 0 0 cds | | * 37 | CALLDATACOPY | | [0..calldatasize): calldata | * | * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | 0 | | * 3d | RETURNDATASIZE | 0 0 | | * 36 | CALLDATASIZE | cds 0 0 | [0..calldatasize): calldata | * 3d | RETURNDATASIZE | 0 cds 0 0 | [0..calldatasize): calldata | * 7f slot | PUSH32 slot | s 0 cds 0 0 | [0..calldatasize): calldata | * 54 | SLOAD | i 0 cds 0 0 | [0..calldatasize): calldata | * 5a | GAS | g i 0 cds 0 0 | [0..calldatasize): calldata | * f4 | DELEGATECALL | succ | [0..calldatasize): calldata | * | * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds succ | [0..calldatasize): calldata | * 60 0x00 | PUSH1 0x00 | 0 rds succ | [0..calldatasize): calldata | * 80 | DUP1 | 0 0 rds succ | [0..calldatasize): calldata | * 3e | RETURNDATACOPY | succ | [0..returndatasize): returndata | * | * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::: | * 60 0x3E | PUSH1 0x3E | dest succ | [0..returndatasize): returndata | * 57 | JUMPI | | [0..returndatasize): returndata | * | * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::: | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * fd | REVERT | | [0..returndatasize): returndata | * | * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | [0..returndatasize): returndata | * 3d | RETURNDATASIZE | rds | [0..returndatasize): returndata | * 60 0x00 | PUSH1 0x00 | 0 rds | [0..returndatasize): returndata | * f3 | RETURN | | [0..returndatasize): returndata | * | * ::: implementation , return :::::::::::::::::::::::::::::::::::::::::::::::::::: | * 5b | JUMPDEST | | | * 60 0x20 | PUSH1 0x20 | 32 | | * 60 0x0F | PUSH1 0x0F | o 32 | | * 3d | RETURNDATASIZE | 0 o 32 | | * 39 | CODECOPY | | [0..32): implementation slot | * 3d | RETURNDATASIZE | 0 | [0..32): implementation slot | * 51 | MLOAD | slot | [0..32): implementation slot | * 54 | SLOAD | impl | [0..32): implementation slot | * 3d | RETURNDATASIZE | 0 impl | [0..32): implementation slot | * 52 | MSTORE | | [0..32): implementation address | * 59 | MSIZE | 32 | [0..32): implementation address | * 3d | RETURNDATASIZE | 0 32 | [0..32): implementation address | * f3 | RETURN | | [0..32): implementation address | * | * ---------------------------------------------------------------------------------+ */ let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation)))) instance := create(value, 0x0c, 0x74) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Deploys a deterministic ERC1967I proxy with `implementation` and `salt`. function deployDeterministicERC1967I(address implementation, bytes32 salt) internal returns (address instance) { instance = deployDeterministicERC1967I(0, implementation, salt); } /// @dev Deploys a deterministic ERC1967I proxy with `implementation` and `salt`. /// Deposits `value` ETH during deployment. function deployDeterministicERC1967I(uint256 value, address implementation, bytes32 salt) internal returns (address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation)))) instance := create2(value, 0x0c, 0x74, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Creates a deterministic ERC1967I proxy with `implementation` and `salt`. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967I(address implementation, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { return createDeterministicERC1967I(0, implementation, salt); } /// @dev Creates a deterministic ERC1967I proxy with `implementation` and `salt`. /// Deposits `value` ETH during deployment. /// Note: This method is intended for use in ERC4337 factories, /// which are expected to NOT revert if the proxy is already deployed. function createDeterministicERC1967I(uint256 value, address implementation, bytes32 salt) internal returns (bool alreadyDeployed, address instance) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation)))) // Compute and store the bytecode hash. mstore(add(m, 0x35), keccak256(0x0c, 0x74)) mstore(m, shl(88, address())) mstore8(m, 0xff) // Write the prefix. mstore(add(m, 0x15), salt) instance := keccak256(m, 0x55) for {} 1 {} { if iszero(extcodesize(instance)) { instance := create2(value, 0x0c, 0x74, salt) if iszero(instance) { mstore(0x00, 0x30116425) // `DeploymentFailed()`. revert(0x1c, 0x04) } break } alreadyDeployed := 1 if iszero(value) { break } if iszero(call(gas(), instance, value, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } break } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the initialization code of the minimal ERC1967 proxy of `implementation`. function initCodeERC1967I(address implementation) internal pure returns (bytes memory result) { /// @solidity memory-safe-assembly assembly { result := mload(0x40) mstore( add(result, 0x74), 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3 ) mstore( add(result, 0x54), 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4 ) mstore(add(result, 0x34), 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(add(result, 0x1d), implementation) mstore(add(result, 0x09), 0x60523d8160223d3973) mstore(add(result, 0x94), 0) mstore(result, 0x74) // Store the length. mstore(0x40, add(result, 0xa0)) // Allocate memory. } } /// @dev Returns the initialization code hash of the minimal ERC1967 proxy of `implementation`. /// Used for mining vanity addresses with create2crunch. function initCodeHashERC1967I(address implementation) internal pure returns (bytes32 hash) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, 0x3d6000803e603e573d6000fd5b3d6000f35b6020600f3d393d51543d52593df3) mstore(0x40, 0xa13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4) mstore(0x20, 0x600f5155f3365814604357363d3d373d3d363d7f360894) mstore(0x09, or(shl(160, 0x60523d8160223d3973), shr(96, shl(96, implementation)))) hash := keccak256(0x0c, 0x74) mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero slot. } } /// @dev Returns the address of the deterministic ERC1967I proxy of `implementation`, /// with `salt` by `deployer`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. function predictDeterministicAddressERC1967I( address implementation, bytes32 salt, address deployer ) internal pure returns (address predicted) { bytes32 hash = initCodeHashERC1967I(implementation); 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`. /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly. 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) mstore(0x35, 0) // Restore the overwritten part of the free memory pointer. } } /// @dev Requires that `salt` starts with either the zero address or `by`. function checkStartsWith(bytes32 salt, address by) internal pure { /// @solidity memory-safe-assembly assembly { // If the salt does not start with the zero address or `by`. if iszero(or(iszero(shr(96, salt)), eq(shr(96, shl(96, by)), shr(96, salt)))) { mstore(0x00, 0x0c4549ef) // `SaltDoesNotStartWith()`. revert(0x1c, 0x04) } } } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.19; interface IBooster { function poolLength() external view returns (uint256); function poolInfo(uint256 pid) external view returns (address lpToken, address token, address gauge, address crvRewards, address stash, bool shutdown); function deposit(uint256 _pid, uint256 _amount, bool _stake) external returns (bool); function earmarkRewards(uint256 _pid) external returns (bool); function depositAll(uint256 _pid, bool _stake) external returns (bool); function withdraw(uint256 _pid, uint256 _amount) external returns (bool); function claimRewards(uint256 _pid, address gauge) external returns (bool); }
/// SPDX-License-Identifier: GPL-3.0-or-later pragma solidity 0.8.19; interface IFallback { function initialize() external; function claim(bool _claimExtraRewards) external returns (uint256 rewardTokenAmount, uint256 fallbackRewardTokenAmount, uint256 protocolFees); function balanceOf(address _asset) external view returns (uint256); function deposit(address _asset, uint256 _amount) external; function withdraw(address _asset, uint256 _amount) external; function fallbackRewardToken() external view returns (address); }
{ "remappings": [ "solady/=lib/solady/src/", "ds-test/=lib/forge-std/lib/ds-test/src/", "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/", "forge-std/=lib/forge-std/src/", "openzeppelin-contracts/=lib/openzeppelin-contracts/", "openzeppelin/=lib/openzeppelin-contracts/contracts/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "paris", "viaIR": false, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_booster","type":"address"},{"internalType":"address","name":"_strategy","type":"address"},{"internalType":"address","name":"_rewardToken","type":"address"},{"internalType":"address","name":"_fallbackRewardToken","type":"address"},{"internalType":"address","name":"_implementation","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"FEE_TOO_HIGH","type":"error"},{"inputs":[],"name":"GOVERNANCE","type":"error"},{"inputs":[],"name":"INVALID_PID","type":"error"},{"inputs":[],"name":"INVALID_TOKEN","type":"error"},{"inputs":[],"name":"SHUTDOWN","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"newGovernance","type":"address"}],"name":"GovernanceChanged","type":"event"},{"inputs":[],"name":"DENOMINATOR","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"acceptGovernance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"booster","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint256","name":"_pid","type":"uint256"}],"name":"create","outputs":[{"internalType":"address","name":"_fallback","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"fallbackRewardToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"fallbacks","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"futureGovernance","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"governance","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"protocolFeesPercent","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"strategy","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_governance","type":"address"}],"name":"transferGovernance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_protocolFee","type":"uint256"}],"name":"updateProtocolFee","outputs":[],"stateMutability":"nonpayable","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)
000000000000000000000000f403c135812408bfbe8713b5a23a04b3d48aae3100000000000000000000000069d61428d089c2f35bf6a472f540d0f82d1ea2cd000000000000000000000000d533a949740bb3306d119cc777fa900ba034cd520000000000000000000000004e3fbd56cd56c3e72c1403e103b45db9da5b9d2b000000000000000000000000e85b13a1fd600670edbb7cb81cefcc2a35e6fc03
-----Decoded View---------------
Arg [0] : _booster (address): 0xF403C135812408BFbE8713b5A23a04b3D48AAE31
Arg [1] : _strategy (address): 0x69D61428d089C2F35Bf6a472F540D0F82D1EA2cd
Arg [2] : _rewardToken (address): 0xD533a949740bb3306d119CC777fa900bA034cd52
Arg [3] : _fallbackRewardToken (address): 0x4e3FBD56CD56c3e72c1403e103b45Db9da5B9D2B
Arg [4] : _implementation (address): 0xe85b13a1FD600670edBB7Cb81cEfCC2A35e6fc03
-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 000000000000000000000000f403c135812408bfbe8713b5a23a04b3d48aae31
Arg [1] : 00000000000000000000000069d61428d089c2f35bf6a472f540d0f82d1ea2cd
Arg [2] : 000000000000000000000000d533a949740bb3306d119cc777fa900ba034cd52
Arg [3] : 0000000000000000000000004e3fbd56cd56c3e72c1403e103b45db9da5b9d2b
Arg [4] : 000000000000000000000000e85b13a1fd600670edbb7cb81cefcc2a35e6fc03
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Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.