Address Contract Verified
Address
0x003Bf166abc25d72D2999398927befd34fA33e89
Balance
0 ETH
Nonce
1
Code Size
3327 bytes
Creator
0x1f05BCDA...6beb at tx 0xdefda3a5...028e80
Indexed Transactions
0 (1 on-chain, 0.8% indexed)
Contract Bytecode
3327 bytes
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Verified Source Code Full Match
Compiler: v0.8.26+commit.8a97fa7a
EVM: paris
Optimization: Yes (200 runs)
TokenSwap.sol 81 lines
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface IERC20 {
function transfer(address recipient, uint256 amount) external returns (bool);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
function balanceOf(address account) external view returns (uint256);
}
contract TokenSwap {
address public owner;
IERC20 public tokenIn;
IERC20 public tokenOut;
modifier onlyOwner() {
require(msg.sender == owner, "Not owner");
_;
}
constructor() {
owner = msg.sender;
}
function setTokenIn(address _tokenIn) external onlyOwner {
require(_tokenIn != address(0), "Invalid address for tokenIn");
tokenIn = IERC20(_tokenIn);
}
function setTokenOut(address _tokenOut) external onlyOwner {
require(_tokenOut != address(0), "Invalid address for tokenOut");
tokenOut = IERC20(_tokenOut);
}
function swap(uint256 amount) external {
require(address(tokenIn) != address(0), "tokenIn not set");
require(address(tokenOut) != address(0), "tokenOut not set");
require(amount > 0, "Amount must be greater than 0");
bool successIn = tokenIn.transferFrom(msg.sender, address(this), amount);
require(successIn, "Failed to transfer tokenIn");
bool successOut = tokenOut.transfer(msg.sender, amount);
require(successOut, "Failed to transfer tokenOut");
}
function withdrawETH() external onlyOwner {
payable(owner).transfer(address(this).balance);
}
function withdrawTokenIn(uint256 amount) external onlyOwner {
require(address(tokenIn) != address(0), "tokenIn not set");
bool success = tokenIn.transfer(owner, amount);
require(success, "Failed to withdraw tokenIn");
}
function withdrawTokenOut(uint256 amount) external onlyOwner {
require(address(tokenOut) != address(0), "tokenOut not set");
bool success = tokenOut.transfer(owner, amount);
require(success, "Failed to withdraw tokenOut");
}
function withdrawAllTokenIn() external onlyOwner {
require(address(tokenIn) != address(0), "tokenIn not set");
uint256 balance = tokenIn.balanceOf(address(this));
require(balance > 0, "No tokenIn balance");
bool success = tokenIn.transfer(owner, balance);
require(success, "Failed to withdraw all tokenIn");
}
function withdrawAllTokenOut() external onlyOwner {
require(address(tokenOut) != address(0), "tokenOut not set");
uint256 balance = tokenOut.balanceOf(address(this));
require(balance > 0, "No tokenOut balance");
bool success = tokenOut.transfer(owner, balance);
require(success, "Failed to withdraw all tokenOut");
}
receive() external payable {}
}
Read Contract
owner 0x8da5cb5b → address
tokenIn 0x6daf390b → address
tokenOut 0xd0202d3b → address
Write Contract 8 functions
These functions modify contract state and require a wallet transaction to execute.
setTokenIn 0x0f0f3c41
address _tokenIn
setTokenOut 0xc158910d
address _tokenOut
swap 0x94b918de
uint256 amount
withdrawAllTokenIn 0xe1d0eaf4
No parameters
withdrawAllTokenOut 0xb2c7a377
No parameters
withdrawETH 0xe086e5ec
No parameters
withdrawTokenIn 0xd4f6b7a1
uint256 amount
withdrawTokenOut 0x5fc1fd01
uint256 amount
Recent Transactions
This address has 1 on-chain transactions, but only 0.8% of the chain is indexed. Transactions will appear as indexing progresses. View on Etherscan →