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@danielmme
Created June 26, 2018 01:03
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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-v0.4.24+commit.e67f0147.js&optimize=false&gist=
pragma solidity ^0.4.18;
contract ContratoQualquer {
// variável qualquer
string public valor;
// função qualquer
function alterarValor(string novoValor) public {
valor = novoValor;
}
}
pragma solidity ^0.4.18;
contract NomeDoContrato {
// [tipo] [visibilidade] [nome] = [valor] [opcional]
uint public idade = 10;
string public nomeJogador = "Neymar Jr";
uint public numeroCamisa = 10;
string public selecao = "Brasil";
address public dono;
function alterarDono(address novoDono) public returns(address){
require(dono == msg.sender, 'somente o dono pode alterar o novoDono');
dono = novoDono;
return novoDono;
}
constructor(string _nomeJogador, uint _numeroCamisa, string _selecao) public {
nomeJogador = _nomeJogador;
numeroCamisa = _numeroCamisa;
selecao = _selecao;
dono = msg.sender;
}
}
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