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Contract

0x45D9684a34E96624750f31AEc429C7917Bc5Cb60
 

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Approve192663822024-02-20 3:57:11280 days ago1708401431IN
0x45D9684a...17Bc5Cb60
0 ETH0.0007217324.71540364
Approve188241592023-12-20 2:29:35342 days ago1703039375IN
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0 ETH0.0009500132.53262596
Approve170164332023-04-10 7:49:47596 days ago1681112987IN
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0 ETH0.0007259724.86031708
Approve166724942023-02-20 21:40:47645 days ago1676929247IN
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0 ETH0.0010289435.23541132
Approve166689652023-02-20 9:47:47645 days ago1676886467IN
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0 ETH0.0008057627.5929234
Approve165445412023-02-02 23:58:47662 days ago1675382327IN
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0 ETH0.0007461325.55097189
Approve164301642023-01-18 0:39:59678 days ago1674002399IN
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0 ETH0.0005429818.59409338
Approve159849242022-11-16 20:20:23741 days ago1668630023IN
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0 ETH0.0011163138.22722705
Withdraw152665252022-08-03 1:15:05846 days ago1659489305IN
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0 ETH0.0012622615.61923743
Approve151594832022-07-17 9:54:24863 days ago1658051664IN
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0 ETH0.000166875.71438274
Approve149146642022-06-06 11:14:20904 days ago1654514060IN
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0 ETH0.0012810243.86781162
Approve146966452022-05-02 6:09:29939 days ago1651471769IN
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0 ETH0.0016955558.06304361
Approve145011152022-04-01 15:12:22970 days ago1648825942IN
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0 ETH0.0025753588.19102524
Approve144636262022-03-26 19:08:20976 days ago1648321700IN
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0 ETH0.000799725.62989123
Approve144636042022-03-26 19:04:43976 days ago1648321483IN
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0 ETH0.0007181424.59223386
Approve142523982022-02-21 23:34:091008 days ago1645486449IN
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0 ETH0.0023645980.97365306
Approve142420382022-02-20 9:09:391010 days ago1645348179IN
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0 ETH0.0016479156.43145642
Approve142411772022-02-20 5:49:301010 days ago1645336170IN
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0 ETH0.0013597146.56236805
Approve142403362022-02-20 2:53:221010 days ago1645325602IN
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0 ETH0.0024584784.18871711
Approve142398772022-02-20 1:08:271010 days ago1645319307IN
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0 ETH0.00712232243.89849346
Approve140506322022-01-21 18:51:421040 days ago1642791102IN
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0 ETH0.00481166164.7717976
Approve139770992022-01-10 9:59:301051 days ago1641808770IN
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0 ETH0.00539303184.68035723
Approve139133892021-12-31 13:25:171061 days ago1640957117IN
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0 ETH0.0021901575
Approve138982192021-12-29 5:06:431063 days ago1640754403IN
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0 ETH0.0019603667.1310905
Approve138311702021-12-18 20:02:341074 days ago1639857754IN
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0 ETH0.0020366869.74486439
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132454712021-09-17 20:43:521166 days ago1631911432
0x45D9684a...17Bc5Cb60
0.195 ETH
132454712021-09-17 20:43:521166 days ago1631911432
0x45D9684a...17Bc5Cb60
0.005 ETH
132453972021-09-17 20:27:281166 days ago1631910448  Contract Creation0 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
CrowdfundProxy

Compiler Version
v0.8.6+commit.11564f7e

Optimization Enabled:
Yes with 2000 runs

Other Settings:
default evmVersion
File 1 of 4 : CrowdfundProxy.sol
// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity 0.8.6;

import {CrowdfundStorage} from "./CrowdfundStorage.sol";
import {ERC20Storage} from "../../../external/ERC20Storage.sol";
import {IERC20Events} from "../../../external/interface/IERC20.sol";

interface ICrowdfundFactory {
    function mediaAddress() external returns (address);

    function logic() external returns (address);

    // ERC20 data.
    function parameters()
        external
        returns (
            address payable fundingRecipient,
            uint256 fundingCap,
            uint256 operatorPercent,
            uint256 feePercentage
        );
}

/**
 * @title CrowdfundProxy
 * @author MirrorXYZ
 */
contract CrowdfundProxy is CrowdfundStorage, ERC20Storage, IERC20Events {
    event Upgraded(address indexed implementation);

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _IMPLEMENTATION_SLOT =
        0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    constructor(
        address treasuryConfig_,
        address payable operator_,
        string memory name_,
        string memory symbol_
    ) ERC20Storage(name_, symbol_) {
        address logic = ICrowdfundFactory(msg.sender).logic();

        assembly {
            sstore(_IMPLEMENTATION_SLOT, logic)
        }

        emit Upgraded(logic);

        // Crowdfund-specific data.
        (
            fundingRecipient,
            fundingCap,
            operatorPercent,
            feePercentage
        ) = ICrowdfundFactory(msg.sender).parameters();

        operator = operator_;
        treasuryConfig = treasuryConfig_;
        // Initialize mutable storage.
        status = Status.FUNDING;
    }

    /// @notice Get current logic
    function logic() external view returns (address logic_) {
        assembly {
            logic_ := sload(_IMPLEMENTATION_SLOT)
        }
    }

    fallback() external payable {
        assembly {
            let ptr := mload(0x40)
            calldatacopy(ptr, 0, calldatasize())
            let result := delegatecall(
                gas(),
                sload(_IMPLEMENTATION_SLOT),
                ptr,
                calldatasize(),
                0,
                0
            )
            let size := returndatasize()
            returndatacopy(ptr, 0, size)

            switch result
            case 0 {
                revert(ptr, size)
            }
            default {
                return(ptr, size)
            }
        }
    }

    receive() external payable {}
}

File 2 of 4 : CrowdfundStorage.sol
// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity 0.8.6;

/**
 * @title CrowdfundStorage
 * @author MirrorXYZ
 */
contract CrowdfundStorage {
    /**
     * @notice The two states that this contract can exist in.
     * "FUNDING" allows contributors to add funds.
     */
    enum Status {
        FUNDING,
        TRADING
    }

    // ============ Constants ============

    /// @notice The factor by which ETH contributions will multiply into crowdfund tokens.
    uint16 internal constant TOKEN_SCALE = 1000;

    // ============ Reentrancy ============

    /// @notice Reentrancy constants.
    uint256 internal constant REENTRANCY_NOT_ENTERED = 1;
    uint256 internal constant REENTRANCY_ENTERED = 2;

    /// @notice Current reentrancy status -- used by the modifier.
    uint256 internal reentrancy_status;

    /// @notice The operator has a special role to change contract status.
    address payable public operator;

    /// @notice Receives the funds when calling withdraw. Operator can configure.
    address payable public fundingRecipient;

    /// @notice Treasury configuration.
    address public treasuryConfig;

    /// @notice We add a hard cap to prevent raising more funds than deemed reasonable.
    uint256 public fundingCap;

    /// @notice Fee percentage that the crowdfund pays to the treasury.
    uint256 public feePercentage;

    /// @notice The operator takes some equity in the tokens, represented by this percent.
    uint256 public operatorPercent;

    // ============ Mutable Storage ============

    /// @notice Represents the current state of the campaign.
    Status public status;
}

File 3 of 4 : ERC20Storage.sol
// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity 0.8.6;

/**
 * @title ERC20Storage
 * @author MirrorXYZ
 */
contract ERC20Storage {
    /// @notice EIP-20 token name for this token
    string public name;

    /// @notice EIP-20 token symbol for this token
    string public symbol;

    /// @notice EIP-20 total number of tokens in circulation
    uint256 public totalSupply;

    /// @notice Initialize total supply to zero.
    constructor(string memory name_, string memory symbol_) {
        name = name_;
        symbol = symbol_;
        totalSupply = 0;
    }
}

File 4 of 4 : IERC20.sol
// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity 0.8.6;

interface IERC20 {
    /// @notice EIP-20 token name for this token
    function name() external returns (string calldata);

    /// @notice EIP-20 token symbol for this token
    function symbol() external returns (string calldata);

    /// @notice EIP-20 token decimals for this token
    function decimals() external returns (uint8);

    /// @notice EIP-20 total number of tokens in circulation
    function totalSupply() external returns (uint256);

    /// @notice EIP-20 official record of token balances for each account
    function balanceOf(address account) external returns (uint256);

    /// @notice EIP-20 allowance amounts on behalf of others
    function allowance(address owner, address spender)
        external
        returns (uint256);

    /// @notice EIP-20 approves _spender_ to transfer up to _value_ multiple times
    function approve(address spender, uint256 value) external returns (bool);

    /// @notice EIP-20 transfer _value_ to _to_ from _msg.sender_
    function transfer(address to, uint256 value) external returns (bool);

    /// @notice EIP-20 transfer _value_ to _to_ from _from_
    function transferFrom(
        address from,
        address to,
        uint256 value
    ) external returns (bool);
}

interface IERC20Events {
    /// @notice EIP-20 Mint event
    event Mint(address indexed to, uint256 amount);

    /// @notice EIP-20 approval event
    event Approval(
        address indexed from,
        address indexed spender,
        uint256 value
    );

    /// @notice EIP-20 transfer event
    event Transfer(address indexed from, address indexed to, uint256 value);
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 2000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"treasuryConfig_","type":"address"},{"internalType":"address payable","name":"operator_","type":"address"},{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"feePercentage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fundingCap","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fundingRecipient","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"logic","outputs":[{"internalType":"address","name":"logic_","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operator","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorPercent","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"status","outputs":[{"internalType":"enum CrowdfundStorage.Status","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"treasuryConfig","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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Deployed Bytecode

0x6080604052600436106100c05760003560e01c80637b4044a011610074578063cfd7b0df1161004e578063cfd7b0df14610243578063d7dfa0dd14610270578063e3b2594f146102a4576100c7565b80637b4044a01461020257806395d89b4114610218578063a001ecdd1461022d576100c7565b80631bb534ba116100a55780631bb534ba1461015c578063200d2ed2146101ae578063570ca735146101d5576100c7565b806306fdde031461010d57806318160ddd14610138576100c7565b366100c757005b604051366000823760008036837f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af43d806000843e818015610109578184f35b8184fd5b34801561011957600080fd5b506101226102ba565b60405161012f9190610396565b60405180910390f35b34801561014457600080fd5b5061014e600a5481565b60405190815260200161012f565b34801561016857600080fd5b506002546101899073ffffffffffffffffffffffffffffffffffffffff1681565b60405173ffffffffffffffffffffffffffffffffffffffff909116815260200161012f565b3480156101ba57600080fd5b506007546101c89060ff1681565b60405161012f9190610355565b3480156101e157600080fd5b506001546101899073ffffffffffffffffffffffffffffffffffffffff1681565b34801561020e57600080fd5b5061014e60065481565b34801561022457600080fd5b50610122610348565b34801561023957600080fd5b5061014e60055481565b34801561024f57600080fd5b506003546101899073ffffffffffffffffffffffffffffffffffffffff1681565b34801561027c57600080fd5b507f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc54610189565b3480156102b057600080fd5b5061014e60045481565b600880546102c790610409565b80601f01602080910402602001604051908101604052809291908181526020018280546102f390610409565b80156103405780601f1061031557610100808354040283529160200191610340565b820191906000526020600020905b81548152906001019060200180831161032357829003601f168201915b505050505081565b600980546102c790610409565b6020810160028310610390577f4e487b7100000000000000000000000000000000000000000000000000000000600052602160045260246000fd5b91905290565b600060208083528351808285015260005b818110156103c3578581018301518582016040015282016103a7565b818111156103d5576000604083870101525b50601f017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe016929092016040019392505050565b600181811c9082168061041d57607f821691505b60208210811415610457577f4e487b7100000000000000000000000000000000000000000000000000000000600052602260045260246000fd5b5091905056fea2646970667358221220f6ac1fd7363a36b71a4bc262e40ec0fb4ebd0a0da64a0227886f49edfcc9523864736f6c63430008060033

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

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

-----Decoded View---------------
Arg [0] : treasuryConfig_ (address): 0x21A93bE569666527dAe0FDBFbe7715299dEC1202
Arg [1] : operator_ (address): 0x467aadC88d99B4E978A8d3d4f0A9017DCAECaAbF
Arg [2] : name_ (string): Bright Moments Rituals Venice
Arg [3] : symbol_ (string): BRTRV

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 00000000000000000000000021a93be569666527dae0fdbfbe7715299dec1202
Arg [1] : 000000000000000000000000467aadc88d99b4e978a8d3d4f0a9017dcaecaabf
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [3] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [4] : 000000000000000000000000000000000000000000000000000000000000001d
Arg [5] : 427269676874204d6f6d656e74732052697475616c732056656e696365000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [7] : 4252545256000000000000000000000000000000000000000000000000000000


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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.