Address Contract Verified
Address
0xCc7FCd37e649390587Aa40816F7d1f3380DFbE7e
Balance
0 ETH
Nonce
1
Code Size
2331 bytes
Creator
0x623E2F03...5de7 at tx 0xb79121fd...92b2b8
Indexed Transactions
0
Contract Bytecode
2331 bytes
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Verified Source Code Full Match
Compiler: v0.8.30+commit.73712a01
EVM: prague
Optimization: Yes (200 runs)
3_Ballot.sol 72 lines
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.30;
contract Token {
string public name = "XRP";
string public symbol = "XRP";
uint8 public decimals = 18;
uint256 private _totalSupply = 1_500_000_000_000 * 10 ** 18;
mapping(address => uint256) private balances;
mapping(address => mapping(address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
constructor() {
balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return balances[owner];
}
function transfer(address to, uint256 value) public returns (bool) {
require(to != address(0), "Invalid recipient");
require(balances[msg.sender] >= value, "Balance too low");
balances[msg.sender] -= value;
balances[to] += value;
emit Transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
allowance[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
require(to != address(0), "Invalid recipient");
require(balances[from] >= value, "Balance too low");
require(allowance[from][msg.sender] >= value, "Allowance too low");
balances[from] -= value;
balances[to] += value;
allowance[from][msg.sender] -= value;
emit Transfer(from, to, value);
emit Approval(from, msg.sender, allowance[from][msg.sender]);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
allowance[msg.sender][spender] += addedValue;
emit Approval(msg.sender, spender, allowance[msg.sender][spender]);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
require(allowance[msg.sender][spender] >= subtractedValue, "Decreased allowance below zero");
allowance[msg.sender][spender] -= subtractedValue;
emit Approval(msg.sender, spender, allowance[msg.sender][spender]);
return true;
}
}
Read Contract
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
name 0x06fdde03 → string
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
Write Contract 5 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address spender
uint256 value
returns: bool
decreaseAllowance 0xa457c2d7
address spender
uint256 subtractedValue
returns: bool
increaseAllowance 0x39509351
address spender
uint256 addedValue
returns: bool
transfer 0xa9059cbb
address to
uint256 value
returns: bool
transferFrom 0x23b872dd
address from
address to
uint256 value
returns: bool
Recent Transactions
No transactions found for this address