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//Inidicamos la version | |
pragma solidity >=0.4.4 <0.7.0; | |
//Importar el archivo ERC20.sol que está en nuestro directorio de trabajo | |
import "./ERC20.sol"; | |
// Nuestro primer contrato | |
contract PrimerContrato{ | |
//En esta variable se encuentra la direccion de la persona que despliega el contrato | |
address owner; |
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// Indicamos la version | |
pragma solidity >=0.4.4 <0.7.0; | |
contract funciones_globales{ | |
//Function msg.sender : Devuelbe la direccion del remitente de la llamada actual. | |
function MsgSender() public view returns(address){ | |
return msg.sender; | |
} | |