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JavaScript ! The Blockchain JS ! The Blockchain - @ianaya89 1

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Nacho Anaya @ianaya89 • Full Stack Developer @BloqInc • Speaker • Embajador @Auth0 • Organizador @Vuenos_Aires JS ! The Blockchain - @ianaya89 2

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❌ NO! • Experto Blockchain • Experto en Criptografia • Cryptocurrencies & ICO's JS ! The Blockchain - @ianaya89 3

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!" JS ! The Blockchain - @ianaya89 4

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JS ! The Blockchain - @ianaya89 5

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JS ! The Blockchain - @ianaya89 6

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! Teoría JS ! The Blockchain - @ianaya89 7

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Blockchain != Cryptocurrency JS ! The Blockchain - @ianaya89 8

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!⛓ Blockchain => Base de Datos Distribuida JS ! The Blockchain - @ianaya89 9

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! Hash => Función Criptográfica Irreversible hash(' ! ') // d2d4e9ddd66e9ce4ee288aea24a345de hash(' " ') // 23622db6154ea91d793647c9bd990824 JS ! The Blockchain - @ianaya89 10

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JS ! The Blockchain - @ianaya89 11

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! Ventajas • 100% confiable • Publica, accesible y trackeable • Inmutable JS ! The Blockchain - @ianaya89 12

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! Desventajas • Can%dad Recursos • !Ecofriendly JS ! The Blockchain - @ianaya89 13

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Ethereum => Descentralizacion de Internet JS ! The Blockchain - @ianaya89 14

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Ethereum != Ether JS ! The Blockchain - @ianaya89 15

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! ↔ # ↔ P2P => Red de Pares JS ! The Blockchain - @ianaya89 16

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! Nodos => Par de la red JS ! The Blockchain - @ianaya89 17

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! Keys => Privada, Pública, Direcciones JS ! The Blockchain - @ianaya89 18

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! Wallet => Almacén de Claves JS ! The Blockchain - @ianaya89 19

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! EVM => Motor de Ethereum JS ! The Blockchain - @ianaya89 20

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! PoW => Algoritmo de Consenso JS ! The Blockchain - @ianaya89 21

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⛏ Mineros => Nodos Procesando Bloques JS ! The Blockchain - @ianaya89 22

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! Ether => Crypto Moneda (ETH) JS ! The Blockchain - @ianaya89 23

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! Gas => Costo de Procesamiento JS ! The Blockchain - @ianaya89 24

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! Smart Contracts => So&ware / Aplicaciones pragma solidity ^0.4.21; contract HelloCoin { mapping (address => uint) public balance; function mint (address receiver, uint amount) public returns(uint) { balance[receiver] += amount; return balance[receiver]; } } JS ! The Blockchain - @ianaya89 25

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! DApp => UI sobre Smart Contracts JS ! The Blockchain - @ianaya89 26

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! Prác&ca JS ! The Blockchain - @ianaya89 27

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! Cliente • geth • parity • ganache-cli JS ! The Blockchain - @ianaya89 28

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! Network • Main • Test (Ropsten, Kovan, Rinkeby) • Privadas • Local JS ! The Blockchain - @ianaya89 29

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! ganache-cli $ npm i -g ganache-cli $ ganache-cli github.com/trufflesuite/ganache-cli JS ! The Blockchain - @ianaya89 30

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! Solidity => Lenguaje Smart Contracts remix.ethereum.org JS ! The Blockchain - @ianaya89 31

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! Truffle => Development Framework $ npm i -g truffle $ truffle init $ truffle compile $ truffle migrate JS ! The Blockchain - @ianaya89 32

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! Web3 => Libreria JS para Ethereum const Web3 = require('web3') const web3 = new Web3('http://localhost:8545') JS ! The Blockchain - @ianaya89 33

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! Demo JS ! The Blockchain - @ianaya89 34

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! Más! JS ! The Blockchain - @ianaya89 35

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! MetaMask => Chrome App metamask.io JS ! The Blockchain - @ianaya89 36

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! EthereumJS => Herramientas JS para Ethereum ethereumjs.github.io JS ! The Blockchain - @ianaya89 37

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! Proyectos • cryptoKi*es.io • fishbank.io • ponzicoin.co • metronome.io • decentraland.org JS ! The Blockchain - @ianaya89 38

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! Gracias! @ianaya89 bit.ly/js-meets-blockchain bit.ly/js-meets-blockchain-demo JS ! The Blockchain - @ianaya89 39