mirror of
https://github.com/Instadapp/smart-contract.git
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243 lines
8.6 KiB
JSON
243 lines
8.6 KiB
JSON
{
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"schemaVersion": "2.0.0",
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"contractName": "UserWallet",
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"compilerOutput": {
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"abi": [
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{
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"constant": false,
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"inputs": [
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{
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"name": "nextOwner",
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"type": "address"
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}
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],
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"name": "setOwner",
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"outputs": [],
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"payable": false,
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"stateMutability": "nonpayable",
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"type": "function"
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},
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{
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"constant": true,
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"inputs": [
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{
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"name": "src",
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"type": "address"
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}
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],
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"name": "isAuth",
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"outputs": [
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{
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"name": "",
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"type": "bool"
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}
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],
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"payable": false,
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"stateMutability": "view",
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"type": "function"
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},
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{
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"constant": true,
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"inputs": [],
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"name": "registry",
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"outputs": [
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{
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"name": "",
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"type": "address"
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}
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],
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"payable": false,
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"stateMutability": "view",
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"type": "function"
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},
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{
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"constant": true,
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"inputs": [],
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"name": "owner",
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"outputs": [
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{
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"name": "",
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"type": "address"
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}
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],
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"payable": false,
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"stateMutability": "view",
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"type": "function"
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},
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{
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"constant": false,
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"inputs": [
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{
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"name": "_target",
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"type": "address"
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},
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{
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"name": "_data",
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"type": "bytes"
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},
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{
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"name": "_srcNum",
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"type": "uint256"
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},
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{
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"name": "_sessionNum",
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"type": "uint256"
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}
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],
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"name": "execute",
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"outputs": [
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{
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"name": "response",
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"type": "bytes"
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}
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],
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"payable": true,
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"stateMutability": "payable",
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"type": "function"
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},
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{
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"inputs": [],
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"payable": false,
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"stateMutability": "nonpayable",
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"type": "constructor"
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},
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{
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"payable": true,
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"stateMutability": "payable",
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"type": "fallback"
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},
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{
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"anonymous": false,
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"inputs": [
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{
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"indexed": false,
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"name": "sender",
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"type": "address"
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},
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{
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"indexed": false,
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"name": "target",
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"type": "address"
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},
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{
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"indexed": false,
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"name": "srcNum",
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"type": "uint256"
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},
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{
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"indexed": false,
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"name": "sessionNum",
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"type": "uint256"
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}
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],
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"name": "LogExecute",
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"type": "event"
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},
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{
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"anonymous": false,
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"inputs": [
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{
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"indexed": true,
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"name": "sig",
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"type": "bytes4"
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},
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{
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"indexed": true,
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"name": "guy",
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"type": "address"
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},
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{
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"indexed": true,
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"name": "foo",
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"type": "bytes32"
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},
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{
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"indexed": false,
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"name": "bar",
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"type": "bytes32"
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},
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{
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"indexed": false,
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"name": "wad",
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"type": "uint256"
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},
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{
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"indexed": false,
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"name": "fax",
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"type": "bytes"
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}
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],
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"name": "LogNote",
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"type": "event"
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},
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{
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"anonymous": false,
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"inputs": [
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{
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"indexed": true,
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"name": "owner",
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"type": "address"
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}
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],
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"name": "LogSetOwner",
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"type": "event"
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}
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],
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"devdoc": {
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"methods": {
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"constructor": {
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"details": "sets the \"address registry\", owner's last activity, owner's active period and initial owner"
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},
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"execute(address,bytes,uint256,uint256)": {
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"details": "Execute authorised calls via delegate call",
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"params": {
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"_data": "delegate call data",
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"_sessionNum": "to find the session",
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"_srcNum": "to find the source",
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"_target": "logic proxy address"
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}
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},
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"isAuth(address)": {
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"details": "checks if called by owner or contract itself",
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"params": {
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"src": "is the address initiating the call"
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}
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},
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"setOwner(address)": {
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"details": "sets new owner"
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}
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},
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"title": "User Owned Contract Wallet"
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}
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},
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"sources": {
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"UserWallet.sol": {
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"id": 1
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}
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},
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"sourceCodes": {
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"UserWallet.sol": "pragma solidity ^0.5.2;\n\n\n/**\n * @dev because math is not safe \n */\nlibrary SafeMath {\n function add(uint256 a, uint256 b) internal pure returns (uint256) {\n uint256 c = a + b;\n require(c >= a, \"math-not-safe\");\n return c;\n }\n}\n\n\n/**\n * @title RegistryInterface Interface \n */\ninterface RegistryInterface {\n function logic(address logicAddr) external view returns (bool);\n function record(address currentOwner, address nextOwner) external;\n}\n\n\n/**\n * @title Address Registry Record\n */\ncontract AddressRecord {\n\n /**\n * @dev address registry of system, logic and wallet addresses\n */\n address public registry;\n\n /**\n * @dev Throws if the logic is not authorised\n */\n modifier logicAuth(address logicAddr) {\n require(logicAddr != address(0), \"logic-proxy-address-required\");\n bool islogic = RegistryInterface(registry).logic(logicAddr);\n require(islogic, \"logic-not-authorised\");\n _;\n }\n\n}\n\n\n/**\n * @title User Auth\n */\ncontract UserAuth is AddressRecord {\n using SafeMath for uint;\n using SafeMath for uint256;\n\n event LogSetOwner(address indexed owner);\n address public owner;\n\n /**\n * @dev Throws if not called by owner or contract itself\n */\n modifier auth {\n require(isAuth(msg.sender), \"permission-denied\");\n _;\n }\n\n /**\n * @dev sets new owner\n */\n function setOwner(address nextOwner) public auth {\n RegistryInterface(registry).record(owner, nextOwner);\n owner = nextOwner;\n emit LogSetOwner(nextOwner);\n }\n\n /**\n * @dev checks if called by owner or contract itself\n * @param src is the address initiating the call\n */\n function isAuth(address src) public view returns (bool) {\n if (src == owner) {\n return true;\n } else if (src == address(this)) {\n return true;\n } else {\n return false;\n }\n }\n}\n\n\n/**\n * @dev logging the execute events\n */\ncontract UserNote {\n event LogNote(\n bytes4 indexed sig,\n address indexed guy,\n bytes32 indexed foo,\n bytes32 bar,\n uint wad,\n bytes fax\n );\n\n modifier note {\n bytes32 foo;\n bytes32 bar;\n assembly {\n foo := calldataload(4)\n bar := calldataload(36)\n }\n emit LogNote(\n msg.sig, \n msg.sender, \n foo, \n bar, \n msg.value,\n msg.data\n );\n _;\n }\n}\n\n\n/**\n * @title User Owned Contract Wallet\n */\ncontract UserWallet is UserAuth, UserNote {\n\n event LogExecute(address sender, address target, uint srcNum, uint sessionNum);\n\n /**\n * @dev sets the \"address registry\", owner's last activity, owner's active period and initial owner\n */\n constructor() public {\n registry = msg.sender;\n owner = msg.sender;\n }\n\n function() external payable {}\n\n /**\n * @dev Execute authorised calls via delegate call\n * @param _target logic proxy address\n * @param _data delegate call data\n * @param _srcNum to find the source\n * @param _sessionNum to find the session\n */\n function execute(\n address _target,\n bytes memory _data,\n uint _srcNum,\n uint _sessionNum\n ) \n public\n payable\n note\n auth\n logicAuth(_target)\n returns (bytes memory response)\n {\n emit LogExecute(\n msg.sender,\n _target,\n _srcNum,\n _sessionNum\n );\n \n // call contract in current context\n assembly {\n let succeeded := delegatecall(sub(gas, 5000), _target, add(_data, 0x20), mload(_data), 0, 0)\n let size := returndatasize\n\n response := mload(0x40)\n mstore(0x40, add(response, and(add(add(size, 0x20), 0x1f), not(0x1f))))\n mstore(response, size)\n returndatacopy(add(response, 0x20), 0, size)\n\n switch iszero(succeeded)\n case 1 {\n // throw if delegatecall failed\n revert(add(response, 0x20), size)\n }\n }\n }\n\n}"
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},
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"sourceTreeHashHex": "0x6c8771a0594acf5f4a7381dae9cf00c28b9cc899151276a8b989eb2edb21c22e",
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"compiler": {
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"name": "solc",
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"version": "soljson-v0.5.7+commit.6da8b019.js",
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"settings": {
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"optimizer": {
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"enabled": false
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},
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"outputSelection": {
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"*": {
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"*": [
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"abi",
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"devdoc"
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]
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}
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},
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"remappings": [
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"openzeppelin-solidity=/Users/ravindra/code/contract-v2/node_modules/openzeppelin-solidity"
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]
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}
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},
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"networks": {}
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} |