ETH Price: $2,050.84 (+0.71%)

Transaction Decoder

Block:
17291640 at May-19-2023 06:03:23 AM +UTC
Transaction Fee:
0.003609614711425395 ETH $7.40
Gas Used:
105,477 Gas / 34.221818135 Gwei

Emitted Events:

228 PartyToken.Transfer( from=[Sender] 0xf88c0e56653e8cde94aaaa837dbb4361d94a1124, to=[Receiver] 0xfdeb03709453225d22e5a51a7f93bd0e97984d8c, amount=17279974800000000000000 )
229 PartyToken.Transfer( from=[Sender] 0xf88c0e56653e8cde94aaaa837dbb4361d94a1124, to=GnosisSafeProxy, amount=174545200000000000000 )
230 0x1a735f7ddbae8641d364ee873f01eb09a60bb2e7.0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef( 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, 0x000000000000000000000000fdeb03709453225d22e5a51a7f93bd0e97984d8c, 0x000000000000000000000000f88c0e56653e8cde94aaaa837dbb4361d94a1124, 0000000000000000000000000000000000000000000003a8bfd2d75ea5a90000 )

Account State Difference:

  Address   Before After State Difference Code
0x0fE0Ed7F...4571802ca
0x1A735f7d...9A60bB2E7
(builder0x69)
1.551136287931404271 Eth1.551146835631404271 Eth0.0000105477
0xf88c0e56...1d94A1124
0.040242049811926545 Eth
Nonce: 255
0.03663243510050115 Eth
Nonce: 256
0.003609614711425395

Execution Trace

0xfdeb03709453225d22e5a51a7f93bd0e97984d8c.7e9f2c84( )
  • PartyToken.transferFrom( from=0xf88c0e56653e8Cde94AAAa837dBB4361d94A1124, to=0xfDEB03709453225D22E5a51A7f93bd0E97984D8C, amount=17279974800000000000000 ) => ( True )
  • PartyToken.transferFrom( from=0xf88c0e56653e8Cde94AAAa837dBB4361d94A1124, to=0x7eAf8FC3eF869381Fb07aD7191bf31805F76CE72, amount=174545200000000000000 ) => ( True )
  • 0x1a735f7ddbae8641d364ee873f01eb09a60bb2e7.a9059cbb( )
    File 1 of 2: PartyToken
    // SPDX-License-Identifier: AGPL-3.0-only
    pragma solidity >=0.8.0;
    /// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
    /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
    /// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
    /// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
    abstract contract ERC20 {
        /*//////////////////////////////////////////////////////////////
                                     EVENTS
        //////////////////////////////////////////////////////////////*/
        event Transfer(address indexed from, address indexed to, uint256 amount);
        event Approval(address indexed owner, address indexed spender, uint256 amount);
        /*//////////////////////////////////////////////////////////////
                                METADATA STORAGE
        //////////////////////////////////////////////////////////////*/
        string public name;
        string public symbol;
        uint8 public immutable decimals;
        /*//////////////////////////////////////////////////////////////
                                  ERC20 STORAGE
        //////////////////////////////////////////////////////////////*/
        uint256 public totalSupply;
        mapping(address => uint256) public balanceOf;
        mapping(address => mapping(address => uint256)) public allowance;
        /*//////////////////////////////////////////////////////////////
                                EIP-2612 STORAGE
        //////////////////////////////////////////////////////////////*/
        uint256 internal immutable INITIAL_CHAIN_ID;
        bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;
        mapping(address => uint256) public nonces;
        /*//////////////////////////////////////////////////////////////
                                   CONSTRUCTOR
        //////////////////////////////////////////////////////////////*/
        constructor(
            string memory _name,
            string memory _symbol,
            uint8 _decimals
        ) {
            name = _name;
            symbol = _symbol;
            decimals = _decimals;
            INITIAL_CHAIN_ID = block.chainid;
            INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
        }
        /*//////////////////////////////////////////////////////////////
                                   ERC20 LOGIC
        //////////////////////////////////////////////////////////////*/
        function approve(address spender, uint256 amount) public virtual returns (bool) {
            allowance[msg.sender][spender] = amount;
            emit Approval(msg.sender, spender, amount);
            return true;
        }
        function transfer(address to, uint256 amount) public virtual returns (bool) {
            balanceOf[msg.sender] -= amount;
            // Cannot overflow because the sum of all user
            // balances can't exceed the max uint256 value.
            unchecked {
                balanceOf[to] += amount;
            }
            emit Transfer(msg.sender, to, amount);
            return true;
        }
        function transferFrom(
            address from,
            address to,
            uint256 amount
        ) public virtual returns (bool) {
            uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.
            if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;
            balanceOf[from] -= amount;
            // Cannot overflow because the sum of all user
            // balances can't exceed the max uint256 value.
            unchecked {
                balanceOf[to] += amount;
            }
            emit Transfer(from, to, amount);
            return true;
        }
        /*//////////////////////////////////////////////////////////////
                                 EIP-2612 LOGIC
        //////////////////////////////////////////////////////////////*/
        function permit(
            address owner,
            address spender,
            uint256 value,
            uint256 deadline,
            uint8 v,
            bytes32 r,
            bytes32 s
        ) public virtual {
            require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");
            // Unchecked because the only math done is incrementing
            // the owner's nonce which cannot realistically overflow.
            unchecked {
                address recoveredAddress = ecrecover(
                    keccak256(
                        abi.encodePacked(
                            "\\x19\\x01",
                            DOMAIN_SEPARATOR(),
                            keccak256(
                                abi.encode(
                                    keccak256(
                                        "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
                                    ),
                                    owner,
                                    spender,
                                    value,
                                    nonces[owner]++,
                                    deadline
                                )
                            )
                        )
                    ),
                    v,
                    r,
                    s
                );
                require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");
                allowance[recoveredAddress][spender] = value;
            }
            emit Approval(owner, spender, value);
        }
        function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
            return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
        }
        function computeDomainSeparator() internal view virtual returns (bytes32) {
            return
                keccak256(
                    abi.encode(
                        keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
                        keccak256(bytes(name)),
                        keccak256("1"),
                        block.chainid,
                        address(this)
                    )
                );
        }
        /*//////////////////////////////////////////////////////////////
                            INTERNAL MINT/BURN LOGIC
        //////////////////////////////////////////////////////////////*/
        function _mint(address to, uint256 amount) internal virtual {
            totalSupply += amount;
            // Cannot overflow because the sum of all user
            // balances can't exceed the max uint256 value.
            unchecked {
                balanceOf[to] += amount;
            }
            emit Transfer(address(0), to, amount);
        }
        function _burn(address from, uint256 amount) internal virtual {
            balanceOf[from] -= amount;
            // Cannot underflow because a user's balance
            // will never be larger than the total supply.
            unchecked {
                totalSupply -= amount;
            }
            emit Transfer(from, address(0), amount);
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity 0.8.13;
    import "solmate/tokens/ERC20.sol";
    contract PartyToken is ERC20 {
        constructor(address _to, uint256 _amount) 
        ERC20("PoolParty", "PARTY", 18) {
            _mint(_to, _amount);
        }
    }

    File 2 of 2: GnosisSafeProxy
    // SPDX-License-Identifier: LGPL-3.0-only
    pragma solidity >=0.7.0 <0.9.0;
    
    /// @title IProxy - Helper interface to access masterCopy of the Proxy on-chain
    /// @author Richard Meissner - <richard@gnosis.io>
    interface IProxy {
        function masterCopy() external view returns (address);
    }
    
    /// @title GnosisSafeProxy - Generic proxy contract allows to execute all transactions applying the code of a master contract.
    /// @author Stefan George - <stefan@gnosis.io>
    /// @author Richard Meissner - <richard@gnosis.io>
    contract GnosisSafeProxy {
        // singleton always needs to be first declared variable, to ensure that it is at the same location in the contracts to which calls are delegated.
        // To reduce deployment costs this variable is internal and needs to be retrieved via `getStorageAt`
        address internal singleton;
    
        /// @dev Constructor function sets address of singleton contract.
        /// @param _singleton Singleton address.
        constructor(address _singleton) {
            require(_singleton != address(0), "Invalid singleton address provided");
            singleton = _singleton;
        }
    
        /// @dev Fallback function forwards all transactions and returns all received return data.
        fallback() external payable {
            // solhint-disable-next-line no-inline-assembly
            assembly {
                let _singleton := and(sload(0), 0xffffffffffffffffffffffffffffffffffffffff)
                // 0xa619486e == keccak("masterCopy()"). The value is right padded to 32-bytes with 0s
                if eq(calldataload(0), 0xa619486e00000000000000000000000000000000000000000000000000000000) {
                    mstore(0, _singleton)
                    return(0, 0x20)
                }
                calldatacopy(0, 0, calldatasize())
                let success := delegatecall(gas(), _singleton, 0, calldatasize(), 0, 0)
                returndatacopy(0, 0, returndatasize())
                if eq(success, 0) {
                    revert(0, returndatasize())
                }
                return(0, returndatasize())
            }
        }
    }
    
    /// @title Proxy Factory - Allows to create new proxy contact and execute a message call to the new proxy within one transaction.
    /// @author Stefan George - <stefan@gnosis.pm>
    contract GnosisSafeProxyFactory {
        event ProxyCreation(GnosisSafeProxy proxy, address singleton);
    
        /// @dev Allows to create new proxy contact and execute a message call to the new proxy within one transaction.
        /// @param singleton Address of singleton contract.
        /// @param data Payload for message call sent to new proxy contract.
        function createProxy(address singleton, bytes memory data) public returns (GnosisSafeProxy proxy) {
            proxy = new GnosisSafeProxy(singleton);
            if (data.length > 0)
                // solhint-disable-next-line no-inline-assembly
                assembly {
                    if eq(call(gas(), proxy, 0, add(data, 0x20), mload(data), 0, 0), 0) {
                        revert(0, 0)
                    }
                }
            emit ProxyCreation(proxy, singleton);
        }
    
        /// @dev Allows to retrieve the runtime code of a deployed Proxy. This can be used to check that the expected Proxy was deployed.
        function proxyRuntimeCode() public pure returns (bytes memory) {
            return type(GnosisSafeProxy).runtimeCode;
        }
    
        /// @dev Allows to retrieve the creation code used for the Proxy deployment. With this it is easily possible to calculate predicted address.
        function proxyCreationCode() public pure returns (bytes memory) {
            return type(GnosisSafeProxy).creationCode;
        }
    
        /// @dev Allows to create new proxy contact using CREATE2 but it doesn't run the initializer.
        ///      This method is only meant as an utility to be called from other methods
        /// @param _singleton Address of singleton contract.
        /// @param initializer Payload for message call sent to new proxy contract.
        /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
        function deployProxyWithNonce(
            address _singleton,
            bytes memory initializer,
            uint256 saltNonce
        ) internal returns (GnosisSafeProxy proxy) {
            // If the initializer changes the proxy address should change too. Hashing the initializer data is cheaper than just concatinating it
            bytes32 salt = keccak256(abi.encodePacked(keccak256(initializer), saltNonce));
            bytes memory deploymentData = abi.encodePacked(type(GnosisSafeProxy).creationCode, uint256(uint160(_singleton)));
            // solhint-disable-next-line no-inline-assembly
            assembly {
                proxy := create2(0x0, add(0x20, deploymentData), mload(deploymentData), salt)
            }
            require(address(proxy) != address(0), "Create2 call failed");
        }
    
        /// @dev Allows to create new proxy contact and execute a message call to the new proxy within one transaction.
        /// @param _singleton Address of singleton contract.
        /// @param initializer Payload for message call sent to new proxy contract.
        /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
        function createProxyWithNonce(
            address _singleton,
            bytes memory initializer,
            uint256 saltNonce
        ) public returns (GnosisSafeProxy proxy) {
            proxy = deployProxyWithNonce(_singleton, initializer, saltNonce);
            if (initializer.length > 0)
                // solhint-disable-next-line no-inline-assembly
                assembly {
                    if eq(call(gas(), proxy, 0, add(initializer, 0x20), mload(initializer), 0, 0), 0) {
                        revert(0, 0)
                    }
                }
            emit ProxyCreation(proxy, _singleton);
        }
    
        /// @dev Allows to create new proxy contact, execute a message call to the new proxy and call a specified callback within one transaction
        /// @param _singleton Address of singleton contract.
        /// @param initializer Payload for message call sent to new proxy contract.
        /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
        /// @param callback Callback that will be invoced after the new proxy contract has been successfully deployed and initialized.
        function createProxyWithCallback(
            address _singleton,
            bytes memory initializer,
            uint256 saltNonce,
            IProxyCreationCallback callback
        ) public returns (GnosisSafeProxy proxy) {
            uint256 saltNonceWithCallback = uint256(keccak256(abi.encodePacked(saltNonce, callback)));
            proxy = createProxyWithNonce(_singleton, initializer, saltNonceWithCallback);
            if (address(callback) != address(0)) callback.proxyCreated(proxy, _singleton, initializer, saltNonce);
        }
    
        /// @dev Allows to get the address for a new proxy contact created via `createProxyWithNonce`
        ///      This method is only meant for address calculation purpose when you use an initializer that would revert,
        ///      therefore the response is returned with a revert. When calling this method set `from` to the address of the proxy factory.
        /// @param _singleton Address of singleton contract.
        /// @param initializer Payload for message call sent to new proxy contract.
        /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
        function calculateCreateProxyWithNonceAddress(
            address _singleton,
            bytes calldata initializer,
            uint256 saltNonce
        ) external returns (GnosisSafeProxy proxy) {
            proxy = deployProxyWithNonce(_singleton, initializer, saltNonce);
            revert(string(abi.encodePacked(proxy)));
        }
    }
    
    interface IProxyCreationCallback {
        function proxyCreated(
            GnosisSafeProxy proxy,
            address _singleton,
            bytes calldata initializer,
            uint256 saltNonce
        ) external;
    }