Estructura del Contrato
  • Nombre: PRINCOIN
  • Siglas: PRC
  • Decimales: 8
  • Token: BEP-20
Contrato: 0x5A72D71e2A152d7456006C588E91B305c62f82f5
PRINCOIN (PRC) Token Tracker | BscScan
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Contrato PRINCOIN
pragma solidity ^0.6.7;
contract Owned {
modifier onlyOwner() {
require(msg.sender==owner);
}
address payable owner;
address payable newOwner;
function changeOwner(address payable _newOwner) public onlyOwner {
require(_newOwner!=address(0));
newOwner = _newOwner;
}
function acceptOwnership() public {
if (msg.sender==newOwner) {
owner = newOwner;
}
}
}
abstract contract BEP20 {
uint256 public totalSupply;
function balanceOf(address _owner) view public virtual returns (uint256 balance);
function transfer(address _to, uint256 _value) public virtual returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public virtual returns (bool success);
function approve(address _spender, uint256 _value) public virtual returns (bool success);
function allowance(address _owner, address _spender) view public virtual returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract Token is Owned, BEP20 {
string public symbol;
string public name;
uint8 public decimals;
mapping (address=>uint256) balances;
mapping (address=>mapping (address=>uint256)) allowed;
function balanceOf(address _owner) view public virtual override returns (uint256 balance) {return balances[_owner];}
function transfer(address _to, uint256 _amount) public virtual override returns (bool success) {
require (balances[msg.sender]>=_amount&&_amount>0&&balances[_to]+_amount>balances[_to]);
balances[msg.sender]-=_amount;
balances[_to]+=_amount;
emit Transfer(msg.sender,_to,_amount);
return true;
}
function transferFrom(address _from,address _to,uint256 _amount) public virtual override returns (bool success) {
require (balances[_from]>=_amount&&allowed[_from][msg.sender]>=_amount&&_amount>0&&balances[_to]+_amount>balances[_to]);
balances[_from]-=_amount;
allowed[_from][msg.sender]-=_amount;
balances[_to]+=_amount;
emit Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _amount) public virtual override returns (bool success) {
allowed[msg.sender][_spender]=_amount;
emit Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) view public virtual override returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract PRINCOIN is Token{
constructor() public{
symbol = "PRC";
name = "PRINCOIN";
decimals = 8;
totalSupply = 250000000000000000;
owner = msg.sender;
balances[owner] = totalSupply;
}
receive () payable external {
require(msg.value>0);
owner.transfer(msg.value);
}
}
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