ETH Price: $2,688.58 (+6.00%)
Gas: 1.921 Gwei

Transaction Decoder

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Transaction Hash:
0x313d9c488ac290f47b933e56ddc2f5645c803da7983e66326f7d2e5d5fb32b37
Block:
13873269 at Dec-25-2021 08:37:14 AM +UTC
Transaction Fee:
0.002949983599488551 ETH $7.93
Gas Used:
56,323 Gas / 52.376180237 Gwei

Emitted Events:

479 OpenDAO.Transfer( from=0x0000000000000000000000000000000000000000, to=[Sender] 0xf85b8b5bab6045d0a266be955fd3a263b074dc2e, value=4039888778900000000000000 )

Account State Difference:

  Address   Before After State Difference Code
0x3b484b82...3f0c0aEe0
SOS
0xf35074bb...024Ab704e Miner
(SoloPool.org)
0.768536264655812985 Eth0.768620749155812985 Eth0.0000844845
0xf85B8b5B...3B074Dc2e
0.004864812861658 Eth
Nonce: 2
0.001914829262169449 Eth
Nonce: 3
0.002949983599488551
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Execution Trace

OpenDAO.claim( amountV=12664759760331458874453076485325239921451404572804440731704452150865498554368, r=2CDC06DE66E4BC4E264A924E6CA88C4778FAA6568803D5F6047744C110D2E84D, s=7CF175499008568474FF5201D133D2456E23778F5BB6412BB627F52CD06FE073 )
  • Null: 0x000...001.87c3baae( ) 
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    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.4;
    import "./ERC20.sol";
    import "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol";
    import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
    contract OpenDAO is ERC20, EIP712 {
        uint256 public constant MAX_SUPPLY = uint248(1e14 ether);
        // for DAO.
        uint256 public constant AMOUNT_DAO = MAX_SUPPLY / 100 * 20;
        address public constant ADDR_DAO = 0x06bB1467b38d726b3eb39eB2FBAE6021feAE935F;
        // for staking
        uint256 public constant AMOUNT_STAKING = MAX_SUPPLY / 100 * 20;
        address public constant ADDR_STAKING = 0x7d28988391034A4C756f0c3E1A3E033175B04C77;
        // for liquidity providers
        uint256 public constant AMOUNT_LP = MAX_SUPPLY / 100 * 10;
        address public constant ADDR_LP = 0x709CD2aAAe592930616720115b6a3Dbdf1407664;
        // for airdrop
        uint256 public constant AMOUNT_AIREDROP = MAX_SUPPLY - (AMOUNT_DAO + AMOUNT_STAKING + AMOUNT_LP);
        constructor(string memory _name, string memory _symbol, address _signer) ERC20(_name, _symbol) EIP712("OpenDAO", "1") {
            _mint(ADDR_DAO, AMOUNT_DAO);
            _mint(ADDR_STAKING, AMOUNT_STAKING);
            _mint(ADDR_LP, AMOUNT_LP);
            _totalSupply = AMOUNT_DAO + AMOUNT_STAKING + AMOUNT_LP;
            cSigner = _signer;
        }
        bytes32 constant public MINT_CALL_HASH_TYPE = keccak256("mint(address receiver,uint256 amount)");
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