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Contract

0x8E178040eBE0E8522474C0166268EA55dBF96825

Overview

ETH Balance

0 ETH

Multichain Info

N/A
Transaction Hash
Method
Block
From
To
Create Launchpad59007712024-05-14 11:13:12278 days ago1715685192IN
0x8E178040...5dBF96825
0 ETH0.0222335128.93718655
Create Launchpad58930312024-05-13 7:31:12279 days ago1715585472IN
0x8E178040...5dBF96825
0 ETH0.16661363216.88356044
Create Launchpad58917512024-05-13 3:00:00280 days ago1715569200IN
0x8E178040...5dBF96825
0 ETH0.0245767236.52087476
Create Launchpad58884942024-05-12 15:35:24280 days ago1715528124IN
0x8E178040...5dBF96825
0 ETH0.00336615.65996274
Set Implementati...58867292024-05-12 9:23:36280 days ago1715505816IN
0x8E178040...5dBF96825
0 ETH0.0014500231.01383421
Set Cdd Nft58867272024-05-12 9:23:12280 days ago1715505792IN
0x8E178040...5dBF96825
0 ETH0.0015665533.79840507

Latest 4 internal transactions

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59007712024-05-14 11:13:12278 days ago1715685192
0x8E178040...5dBF96825
 Contract Creation0 ETH
58930312024-05-13 7:31:12279 days ago1715585472
0x8E178040...5dBF96825
 Contract Creation0 ETH
58917512024-05-13 3:00:00280 days ago1715569200
0x8E178040...5dBF96825
 Contract Creation0 ETH
58884942024-05-12 15:35:24280 days ago1715528124
0x8E178040...5dBF96825
 Contract Creation0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x3cc3EDF9...7F54C478D
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
LaunchpadFactory

Compiler Version
v0.8.24+commit.e11b9ed9

Optimization Enabled:
No with 200 runs

Other Settings:
paris EvmVersion
File 1 of 7 : Factory.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.24;

import "@openzeppelin/contracts/proxy/Clones.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./interfaces/ILaunchpad.sol";
import "./shared/Errors.sol";

contract LaunchpadFactory is Ownable(msg.sender) {
    // =============================================================
    //                           VARIABLES
    // =============================================================

    address[] public launchpads;
    address public cddNft;
    mapping(address => uint256) public launchpadImplementation;

    // =============================================================
    //                            EVENTS
    // =============================================================
    event LaunchpadCreated(address launchpad, ProjectData projectData);

    // =============================================================
    //                          CONSTRUCTOR
    // =============================================================
    constructor() {}

    // =============================================================
    //                             MAIN
    // =============================================================
    function createLaunchpad(
        address _implementation,
        ProjectData memory _projectData,
        FundingData[] memory _fundingData,
        VestingData memory _vestingData
    ) public onlyOwner {
        require(cddNft != address(0), "CDD NFT address not set");
        
        if (launchpadImplementation[_implementation] == 0) {
            revert InvalidImplementation();
        }

        address clone = Clones.clone(_implementation);
        ILaunchpad(clone).initialize(
            _projectData,
            _fundingData,
            _vestingData,
            cddNft
        );
        launchpads.push(clone);

        emit LaunchpadCreated(clone, _projectData);
    }

    // =============================================================
    //                            SETTERS
    // =============================================================
    function setImplementation(
        address _implementation,
        uint256 _isActive
    ) public onlyOwner {
        if (_isActive != 0 && _isActive != 1) {
            revert InvalidActiveInput();
        }

        launchpadImplementation[_implementation] = _isActive;
    }

    function setCddNft(address _cddNft) public onlyOwner {
        cddNft = _cddNft;
    }

    // =============================================================
    //                            GETTERS
    // =============================================================

    function getLaunchpads() external view returns (address[] memory) {
        return launchpads;
    }

    // =============================================================
    //                            OVERRIDE
    // =============================================================
}

File 2 of 7 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 7 : Clones.sol
// 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));
    }
}

File 4 of 7 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

File 5 of 7 : ILaunchpad.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.24;

import "../shared/Structs.sol";

interface ILaunchpad {
    function initialize(
        ProjectData calldata _projectData,
        FundingData[] calldata _fundingData,
        VestingData calldata _vestingData,
        address _cddNft
    ) external;
}

File 6 of 7 : Errors.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.24;

error ProjectNotActive();
error ProjectFullyFunded(uint256 round);
error InvalidImplementation();
error InvalidActiveInput();
error RoundEnded();
error NotNFTHolder();

File 7 of 7 : Structs.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.24;

struct ProjectData {
    address tokenAddress;
    address fundWallet;
    string metadata;
    // string projectName;
    // string listerName;
    // string projectDescription;
    // string projectLogo; // IPFS Hash
    // string projectBanner; // IPFS Hash
    // string website;
    uint256 startTime;
    bool isActive;
    bytes whitelist;
    // Socials socials;
    // FundingData[] fundingData;
    // VestingData vestingData;
}

// struct Socials {
//     string facebook;
//     string twitter;
//     string discord;
//     string telegram;
// }

struct FundingData {
    uint256 hardCap;
    uint256 softCap;
    uint256 supply;
    uint256 fundsRaised;
    uint128 endTime;
}

struct VestingData {
    uint256 vestingStartTime;
    uint256 vestingIterations;
    uint256 vestingDays;
}

struct UserData {
    uint256[] totalAllocation;
    uint256 claimedIterations;
}

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

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ERC1167FailedCreateClone","type":"error"},{"inputs":[],"name":"InvalidActiveInput","type":"error"},{"inputs":[],"name":"InvalidImplementation","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"launchpad","type":"address"},{"components":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"address","name":"fundWallet","type":"address"},{"internalType":"string","name":"metadata","type":"string"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"bool","name":"isActive","type":"bool"},{"internalType":"bytes","name":"whitelist","type":"bytes"}],"indexed":false,"internalType":"struct ProjectData","name":"projectData","type":"tuple"}],"name":"LaunchpadCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"cddNft","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_implementation","type":"address"},{"components":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"address","name":"fundWallet","type":"address"},{"internalType":"string","name":"metadata","type":"string"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"bool","name":"isActive","type":"bool"},{"internalType":"bytes","name":"whitelist","type":"bytes"}],"internalType":"struct ProjectData","name":"_projectData","type":"tuple"},{"components":[{"internalType":"uint256","name":"hardCap","type":"uint256"},{"internalType":"uint256","name":"softCap","type":"uint256"},{"internalType":"uint256","name":"supply","type":"uint256"},{"internalType":"uint256","name":"fundsRaised","type":"uint256"},{"internalType":"uint128","name":"endTime","type":"uint128"}],"internalType":"struct FundingData[]","name":"_fundingData","type":"tuple[]"},{"components":[{"internalType":"uint256","name":"vestingStartTime","type":"uint256"},{"internalType":"uint256","name":"vestingIterations","type":"uint256"},{"internalType":"uint256","name":"vestingDays","type":"uint256"}],"internalType":"struct VestingData","name":"_vestingData","type":"tuple"}],"name":"createLaunchpad","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getLaunchpads","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"launchpadImplementation","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"launchpads","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_cddNft","type":"address"}],"name":"setCddNft","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_implementation","type":"address"},{"internalType":"uint256","name":"_isActive","type":"uint256"}],"name":"setImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

Deployed Bytecode

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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.