devonwesley
/ Wallet.sol
Created
March 14, 2018 18:54
This is a Wallet contract it interfaces with the WalletLibrary contract to become a fully functioning contract wallet. DO NOT USE.
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| pragma solidity ^0.4.6; | |
| contract Wallet { | |
| address public owner; | |
| address public _walletLibrary; | |
| function Wallet(address libAddress, address _owner) public { | |
| _walletLibrary = libAddress; | |
| _walletLibrary.delegatecall(bytes4(keccak256("initWallet(address)")), _owner); | |
| } |
devonwesley
/ 2_deploy_wallets.js
Last active
March 14, 2018 23:56
Deployment script for the Wallet and WalletLibrary contracts.
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| const WalletLibrary = artifacts.require("./WalletLibrary.sol"); | |
| const Wallet = artifacts.require("./Wallet.sol"); | |
| module.exports = function(deployer, network, accounts) { | |
| deployer | |
| .deploy(WalletLibrary) | |
| .then(() => | |
| deployer.deploy(Wallet, WalletLibrary.address, accounts[0]) | |
| ); | |
| }; |
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| pragma solidity ^0.4.6; | |
| contract WalletLibrary { | |
| address public owner; | |
| modifier onlyOwner() { | |
| require(msg.sender == owner); | |
| _; | |
| } |
devonwesley
/ BasicToken.sol
Last active
March 27, 2018 05:15
This is a basic token contract provided by the OpenZeppelin team.
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| pragma solidity ^0.4.18; | |
| contract BasicToken { | |
| mapping(address => uint256) balances; | |
| string public constant NAME = "BasicToken"; | |
| string public constant SYMBOL = "BTN"; | |
| uint256 totalSupply_; | |
| event Transfer(address indexed from, address indexed to, uint256 value); | |
| function BasicToken (uint256 INITIAL_SUPPLY, address _owner) { |
devonwesley
/ 2_deploy_basic_token.js
Created
March 27, 2018 23:02
This a deployment script for our BasicToken contract.
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| var BasicToken = artifacts.require("./BasicToken.sol"); | |
| module.exports = function(deployer, network, accounts) { | |
| deployer.deploy(BasicToken, 10000000000, accounts[0]); | |
| }; |
devonwesley
/ reentrancy_attack.js
Created
July 16, 2018 10:50
`./geth --preload "/Users/you/here/reentrancy_attack/scripts/scenario.js" attach ipc:newdata/geth.ipc`
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| var VictimContract = eth.contract([ | |
| { | |
| "constant": false, | |
| "inputs": [], | |
| "name": "withdraw", | |
| "outputs": [], | |
| "payable": false, | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, |
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