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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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