Este mini-guia compreende as ferramentas necessárias para executar contratos com o Mist e desenvolver Dapps utilizando uma rede local privada.
- Instalar Mist
Ev evertonfraga
evertonfraga
/ gist:50492
Created
January 22, 2009 10:28
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| /** | |
| * Some cool JavaScript prototypes. | |
| * Author: Everton Fraga <everton{shift+2}kindaconnected.com> | |
| * | |
| */ | |
| /* | |
| * Number.times:Array | |
| * Param: int n |
evertonfraga
/ MyToken.sol
Last active
May 13, 2017 16:16
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| pragma solidity ^0.4.5; | |
| contract MyToken { | |
| /* | |
| Variáveis públicas do token. | |
| Elas conformam com o padrão de moedas na rede ethereum, este padrão permite integração | |
| com as Wallets e interoperabilidade com outros contratos. | |
| Standard ERC 20: https://github.com/ethereum/EIPs/issues/20 | |
| */ | |
| string public standard = 'Token 0.1'; |
evertonfraga
/ EtherSplitter.sol
Created
January 27, 2017 20:40
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| pragma solidity ^0.4.5; | |
| /* | |
| Ether Splitter é um simples contrato que divide o | |
| ether enviado entre dois endereços. | |
| */ | |
| contract EtherSplitter { | |
| // Definição de evento. |
evertonfraga
/ VipClub.sol
Last active
January 27, 2017 22:23
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| pragma solidity ^0.4.5; | |
| /* | |
| Cadastrando itens em um struct | |
| */ | |
| contract VipClub { | |
| // Estrutura de dados Member, que possui os atributos `name` e `email` | |
| struct Member { | |
| string name; |
evertonfraga
/ privatekey-example
Last active
May 9, 2017 17:09
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| { | |
| "address": "84491dabc6366120bca1801b3223cc60b693e999", | |
| "crypto": { | |
| "cipher": "aes-128-ctr", | |
| "ciphertext": "b2499f41a70f9792cf6444e150d256c8ad41ee009b5a54bf6e50c073630f06e4", | |
| "cipherparams": { | |
| "iv": "690c2b57b2f7389aae8f452ce0b2fc2c" | |
| }, | |
| "kdf": "scrypt", | |
| "kdfparams": { |
evertonfraga
/ MyToken.sol
Last active
October 15, 2019 10:01
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| pragma solidity ^0.4.8; | |
| contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData); } | |
| contract MyToken { | |
| /* Public variables of the token */ | |
| string public standard = 'Token 0.1'; | |
| string public name; | |
| string public symbol; | |
| uint8 public decimals; |
evertonfraga
/ ethereum-dev-mode.md
Last active
June 22, 2022 11:55
Set up an Ethereum development network in two minutes
First, install the required software:
- Open CMD (windows > run > type "cmd" > enter).
- Run
geth.exe --dev --ipcpath geth.ipc console
evertonfraga
/ gist:c405f962602ed8ed0d64b8bd1c4358dd
Created
July 12, 2017 16:22
Rinkeby test address
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| 0xAB3a5216307C0eBAdad8D70900aa7dB20dcE1EDe |
evertonfraga
/ Distribuição de ether
Last active
October 5, 2017 20:58
PROSPERA - Outubro: Distribuição de ether e Emissão de PRSP
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| // https://etherscan.io/address/0xa4e23286c06208645f52c57a6ef5a510e87a6d76 | |
| const Web3 = require('web3'); | |
| // const web3 = new Web3(Web3.providers.HttpProvider('https://mainnet.infura.io/bnr6Lt3Xle02EzHa3Bf5 ')); | |
| const web3 = new Web3(Web3.providers.HttpProvider('http://localhost:8545 ')); | |
| var txs = []; | |
| var cb = function(err, hash) { txs.push(hash); console.log(err, 'https://etherscan.io/tx/'+hash) }; | |
| var myAccount = '0xa4E23286C06208645f52c57A6eF5a510e87A6d76'; |
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