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@matheusml matheusml/block.js Secret
Created Dec 5, 2017

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const sha256 = require('crypto-js/sha256')
class Block {
constructor(index = 0, previousHash = null, data = 'Genesis block') {
this.index = index
this.previousHash = previousHash
this.data = data
this.timestamp = new Date()
this.hash = this.generateHash()
}
generateHash() {
return sha256(this.index + this.previousHash + JSON.stringify(this.data) + this.timestamp).toString()
}
}
module.exports = Block
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