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ETH Balance
1 wei
Eth Value
Less Than $0.01 (@ $3,442.71/ETH)Token Holdings
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Latest 21 from a total of 21 transactions
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Execute | 11650226 | 1265 days ago | IN | 0 ETH | 0.00950838 | ||||
Execute | 11585059 | 1275 days ago | IN | 0 ETH | 0.0279312 | ||||
Execute | 11584136 | 1275 days ago | IN | 0 ETH | 0.01317845 | ||||
Execute | 11090576 | 1351 days ago | IN | 0 ETH | 0.00655005 | ||||
Execute | 10903678 | 1380 days ago | IN | 0 ETH | 0.00504025 | ||||
Execute | 10417017 | 1455 days ago | IN | 0 ETH | 0.00917474 | ||||
Execute | 9471440 | 1601 days ago | IN | 0 ETH | 0.00075775 | ||||
Execute | 9471387 | 1601 days ago | IN | 0 ETH | 0.00069813 | ||||
Execute | 9471147 | 1601 days ago | IN | 0 ETH | 0.00391621 | ||||
Execute | 9122605 | 1658 days ago | IN | 0 ETH | 0.00603393 | ||||
Execute | 9122605 | 1658 days ago | IN | 0 ETH | 0.00458767 | ||||
Execute | 9122348 | 1658 days ago | IN | 0 ETH | 0.00157524 | ||||
Execute | 8999975 | 1680 days ago | IN | 1.35 ETH | 0.0003533 | ||||
Execute | 8359128 | 1782 days ago | IN | 0 ETH | 0.00469735 | ||||
Execute | 8359120 | 1782 days ago | IN | 0.45 ETH | 0.00105992 | ||||
Execute | 8163240 | 1812 days ago | IN | 2 ETH | 0.00446934 | ||||
Execute | 8163205 | 1812 days ago | IN | 0 ETH | 0.00930515 | ||||
Execute | 8163193 | 1812 days ago | IN | 0 ETH | 0.01307317 | ||||
Execute | 8144552 | 1815 days ago | IN | 0.5 ETH | 0.00017665 | ||||
Execute | 8128084 | 1818 days ago | IN | 0.187 ETH | 0.00052996 | ||||
Execute | 8127227 | 1818 days ago | IN | 0 ETH | 0.00197953 |
Latest 18 internal transactions
Advanced mode:
Parent Transaction Hash | Block | From | To | Value | ||
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11650226 | 1265 days ago | 4.43153303 ETH | ||||
11650226 | 1265 days ago | 4.43153303 ETH | ||||
11584136 | 1275 days ago | 4 ETH | ||||
11584136 | 1275 days ago | 4 ETH | ||||
9471440 | 1601 days ago | 5 ETH | ||||
9471440 | 1601 days ago | 5 ETH | ||||
9122605 | 1658 days ago | 3 ETH | ||||
9122605 | 1658 days ago | 3 ETH | ||||
8999975 | 1680 days ago | 1.35 ETH | ||||
8359128 | 1782 days ago | 0.45961186 ETH | ||||
8359128 | 1782 days ago | 0.45961186 ETH | ||||
8359120 | 1782 days ago | 0.45 ETH | ||||
8163240 | 1812 days ago | 2 ETH | ||||
8144552 | 1815 days ago | 0.5 ETH | ||||
8128084 | 1818 days ago | 0.187 ETH | ||||
8127227 | 1818 days ago | 0.54575691 ETH | ||||
8127227 | 1818 days ago | 0.54575691 ETH | ||||
8127190 | 1818 days ago | Contract Creation | 0 ETH |
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This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x5D4a9452...b2E9d13dB The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
UserWallet
Compiler Version
v0.5.2+commit.1df8f40c
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2019-04-07 */ pragma solidity ^0.5.2; /** * @title RegistryInterface Interface */ interface RegistryInterface { function logic(address logicAddr) external view returns (bool); function record(address currentOwner, address nextOwner) external; } /** * @title Address Registry Record */ contract AddressRecord { /** * @dev address registry of system, logic and wallet addresses */ address public registry; /** * @dev Throws if the logic is not authorised */ modifier logicAuth(address logicAddr) { require(logicAddr != address(0), "logic-proxy-address-required"); require(RegistryInterface(registry).logic(logicAddr), "logic-not-authorised"); _; } } /** * @title User Auth */ contract UserAuth is AddressRecord { event LogSetOwner(address indexed owner); address public owner; /** * @dev Throws if not called by owner or contract itself */ modifier auth { require(isAuth(msg.sender), "permission-denied"); _; } /** * @dev sets new owner */ function setOwner(address nextOwner) public auth { RegistryInterface(registry).record(owner, nextOwner); owner = nextOwner; emit LogSetOwner(nextOwner); } /** * @dev checks if called by owner or contract itself * @param src is the address initiating the call */ function isAuth(address src) public view returns (bool) { if (src == owner) { return true; } else if (src == address(this)) { return true; } return false; } } /** * @dev logging the execute events */ contract UserNote { event LogNote( bytes4 indexed sig, address indexed guy, bytes32 indexed foo, bytes32 bar, uint wad, bytes fax ); modifier note { bytes32 foo; bytes32 bar; assembly { foo := calldataload(4) bar := calldataload(36) } emit LogNote( msg.sig, msg.sender, foo, bar, msg.value, msg.data ); _; } } /** * @title User Owned Contract Wallet */ contract UserWallet is UserAuth, UserNote { event LogExecute(address target, uint srcNum, uint sessionNum); /** * @dev sets the "address registry", owner's last activity, owner's active period and initial owner */ constructor() public { registry = msg.sender; owner = msg.sender; } function() external payable {} /** * @dev Execute authorised calls via delegate call * @param _target logic proxy address * @param _data delegate call data * @param _src to find the source * @param _session to find the session */ function execute( address _target, bytes memory _data, uint _src, uint _session ) public payable note auth logicAuth(_target) returns (bytes memory response) { emit LogExecute( _target, _src, _session ); // call contract in current context assembly { let succeeded := delegatecall(sub(gas, 5000), _target, add(_data, 0x20), mload(_data), 0, 0) let size := returndatasize response := mload(0x40) mstore(0x40, add(response, and(add(add(size, 0x20), 0x1f), not(0x1f)))) mstore(response, size) returndatacopy(add(response, 0x20), 0, size) switch iszero(succeeded) case 1 { // throw if delegatecall failed revert(add(response, 0x20), size) } } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"constant":false,"inputs":[{"name":"nextOwner","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"src","type":"address"}],"name":"isAuth","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"registry","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_target","type":"address"},{"name":"_data","type":"bytes"},{"name":"_src","type":"uint256"},{"name":"_session","type":"uint256"}],"name":"execute","outputs":[{"name":"response","type":"bytes"}],"payable":true,"stateMutability":"payable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"target","type":"address"},{"indexed":false,"name":"srcNum","type":"uint256"},{"indexed":false,"name":"sessionNum","type":"uint256"}],"name":"LogExecute","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":false,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
Deployed Bytecode
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Swarm Source
bzzr://a70df5c3d70f52cf6a410ed7bf147d9052fbab8b4e98568082f924a8dd7f63c9
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