I hereby claim:
- I am wadealexc on github.
- I am wadealexc (https://keybase.io/wadealexc) on keybase.
- I have a public key ASDJ0x7qstpcrBfn9UxO_uDuVFwKfA9TsEDkToDX-bO7-wo
To claim this, I am signing this object:
pragma solidity ^0.5.0; | |
library LibError { | |
function err(address sender, uint amt, string memory password) public pure returns (string memory errMessage) { | |
return string(abi.encodePacked("Call failed, please try again:: ", sender, amt, password)); | |
} | |
} | |
contract Auth { |
I hereby claim:
To claim this, I am signing this object:
pragma solidity ^0.4.24; | |
contract ERC20_Utility { | |
function transfer(address _sender, address _to, uint _amt) external returns (bool); | |
} | |
contract RegisterAccount { | |
// Maps addresses to registry status | |
mapping (address => bool) public registered; |
pragma solidity ^0.4.24; | |
contract Proxy { | |
// Default delegatecall target | |
address destination; | |
/** | |
* @dev Constructor. Sets the default destination | |
* @param _dest The address to which this contract will forward execution |
pragma solidity ^0.4.24; | |
library SafeMath { | |
function sub(uint256 a, uint256 b) internal pure returns (uint256) { | |
require(b <= a); | |
uint256 c = a - b; | |
return c; | |
} |
pragma solidity ^0.4.24; | |
contract DMIBLog { | |
//because gas price | |
//event MIBLog(bytes4 indexed sig, address indexed sender, uint _value, bytes _call4) anonymous; | |
event MIBLog(bytes4 indexed sig, address indexed sender, uint _value) anonymous; | |
modifier mlog { | |
//emit MIBLog(msg.sig, msg.sender, msg.value, msg.data); | |
emit MIBLog(msg.sig, msg.sender, msg.value); |
pragma solidity ^0.4.23; | |
contract Solver { | |
bytes4 internal constant SEL = bytes4(keccak256('Set(uint256)')); | |
function execute(address) public pure { | |
// constants are not accessible in assembly | |
bytes4 sel = SEL; | |
assembly { |
pragma solidity ^0.4.23; | |
contract Calldata { | |
// Alters the values on the stack for _a and _b, and returns values not located in calldata | |
function ignoreCalldata(address _a, bytes memory _b) public view returns (address, bytes memory) { | |
_a = address(this); | |
_b = new bytes(5); | |
_b[0] = 0xaa; | |
_b[4] = 0xdd; |
pragma solidity ^0.4.23; | |
contract Soln1 { | |
address public owner; | |
function execute(address) public { | |
owner = msg.sender; | |
} | |
} |
pragma solidity ^0.4.23; | |
contract Attacker { | |
address public owner; | |
function () public { | |
owner = msg.sender; | |
msg.sender.transfer(address(this).balance); | |
} |