Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Is this a proxy?
• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity 0.8.23;

import { BaseGaugeFactory } from "./BaseGaugeFactory.sol";

interface IMerklGauge {
    function initialize(
        uint256,
        address,
        address
    ) external;
}

contract MerklGaugeFactory is BaseGaugeFactory {
    constructor(address gauge) BaseGaugeFactory(address(gauge)) {
        // solhint-disable-previous-line no-empty-blocks
    }

    /**
     * @notice Deploys a new merkl gauge.
     * @param relativeWeightCap The relative weight cap for the created gauge.
     * @param merklDistributionCreator The merkl distribution creator.
     * @param pool The uniV3Pool.
     * @return The address of the deployed gauge
     */
    function create(
        uint256 relativeWeightCap,
        address merklDistributionCreator,
        address pool
    ) external returns (address) {
        address gauge = _create();
        IMerklGauge(gauge).initialize(relativeWeightCap, merklDistributionCreator, pool);
        return gauge;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/Clones.sol)

pragma solidity ^0.8.20;

/**
 * @dev https://eips.ethereum.org/EIPS/eip-1167[EIP 1167] is a standard for
 * deploying minimal proxy contracts, also known as "clones".
 *
 * > To simply and cheaply clone contract functionality in an immutable way, this standard specifies
 * > a minimal bytecode implementation that delegates all calls to a known, fixed address.
 *
 * The library includes functions to deploy a proxy using either `create` (traditional deployment) or `create2`
 * (salted deterministic deployment). It also includes functions to predict the addresses of clones deployed using the
 * deterministic method.
 */
library Clones {
    /**
     * @dev A clone instance deployment failed.
     */
    error ERC1167FailedCreateClone();

    /**
     * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
     *
     * This function uses the create opcode, which should never revert.
     */
    function clone(address implementation) internal returns (address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            // Cleans the upper 96 bits of the `implementation` word, then packs the first 3 bytes
            // of the `implementation` address with the bytecode before the address.
            mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000))
            // Packs the remaining 17 bytes of `implementation` with the bytecode after the address.
            mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3))
            instance := create(0, 0x09, 0x37)
        }
        if (instance == address(0)) {
            revert ERC1167FailedCreateClone();
        }
    }

    /**
     * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
     *
     * This function uses the create2 opcode and a `salt` to deterministically deploy
     * the clone. Using the same `implementation` and `salt` multiple time will revert, since
     * the clones cannot be deployed twice at the same address.
     */
    function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {
        /// @solidity memory-safe-assembly
        assembly {
            // Cleans the upper 96 bits of the `implementation` word, then packs the first 3 bytes
            // of the `implementation` address with the bytecode before the address.
            mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000))
            // Packs the remaining 17 bytes of `implementation` with the bytecode after the address.
            mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3))
            instance := create2(0, 0x09, 0x37, salt)
        }
        if (instance == address(0)) {
            revert ERC1167FailedCreateClone();
        }
    }

    /**
     * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
     */
    function predictDeterministicAddress(
        address implementation,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        /// @solidity memory-safe-assembly
        assembly {
            let ptr := mload(0x40)
            mstore(add(ptr, 0x38), deployer)
            mstore(add(ptr, 0x24), 0x5af43d82803e903d91602b57fd5bf3ff)
            mstore(add(ptr, 0x14), implementation)
            mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73)
            mstore(add(ptr, 0x58), salt)
            mstore(add(ptr, 0x78), keccak256(add(ptr, 0x0c), 0x37))
            predicted := keccak256(add(ptr, 0x43), 0x55)
        }
    }

    /**
     * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
     */
    function predictDeterministicAddress(
        address implementation,
        bytes32 salt
    ) internal view returns (address predicted) {
        return predictDeterministicAddress(implementation, salt, address(this));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.23;

import { Clones } from "@openzeppelin/contracts/proxy/Clones.sol";

abstract contract BaseGaugeFactory {
    address private _gaugeImplementation;

    mapping(address => bool) private _isGaugeFromFactory;

    event GaugeCreated(address indexed gauge);

    constructor(address gaugeImplementation) {
        _gaugeImplementation = gaugeImplementation;
    }

    /**
     * @notice Returns the address of the implementation used for gauge deployments.
     */
    function getGaugeImplementation() public view returns (address) {
        return _gaugeImplementation;
    }

    /**
     * @notice Returns true if `gauge` was created by this factory.
     */
    function isGaugeFromFactory(address gauge) external view returns (bool) {
        return _isGaugeFromFactory[gauge];
    }

    /**
     * @dev Deploys a new gauge as a proxy of the implementation in storage.
     * The deployed gauge must be initialized by the caller method.
     * @return The address of the deployed gauge
     */
    function _create() internal returns (address) {
        address gauge = Clones.clone(_gaugeImplementation);

        _isGaugeFromFactory[gauge] = true;
        emit GaugeCreated(gauge);

        return gauge;
    }
}

{
  "evmVersion": "paris",
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"gauge","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ERC1167FailedCreateClone","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"gauge","type":"address"}],"name":"GaugeCreated","type":"event"},{"inputs":[{"internalType":"uint256","name":"relativeWeightCap","type":"uint256"},{"internalType":"address","name":"merklDistributionCreator","type":"address"},{"internalType":"address","name":"pool","type":"address"}],"name":"create","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getGaugeImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"gauge","type":"address"}],"name":"isGaugeFromFactory","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]

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

0000000000000000000000009ef366fb5a1589a1f4f2346cf630424985a54981

-----Decoded View---------------
Arg [0] : gauge (address): 0x9Ef366fb5a1589a1F4f2346Cf630424985A54981

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000009ef366fb5a1589a1f4f2346cf630424985a54981