First, install the required software:
- Open CMD (windows > run > type "cmd" > enter).
- Run
geth.exe --dev --ipcpath geth.ipc console
Ev evertonfraga
evertonfraga
/ ethereum-dev-mode.md
Last active
June 22, 2022 11:55
Set up an Ethereum development network in two minutes
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
/ 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
/ 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
/ 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
/ 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
/ 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 |
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