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22 lines
631 B
22 lines
631 B
6 years ago
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const dht = require('../')
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const crypto = require('crypto')
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const hex = process.argv[2]
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const node = dht({ ephemeral: true, bootstrap: ['localhost:10001'] })
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node.query('values', Buffer.from(hex, 'hex'))
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.on('data', function (data) {
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if (data.value && sha256(data.value).toString('hex') === hex) {
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// We found the value! Destroy the query stream as there is no need to continue.
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console.log(hex, '-->', data.value.toString())
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this.destroy()
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}
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})
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.on('end', function () {
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console.log('(query finished)')
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})
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function sha256 (val) {
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return crypto.createHash('sha256').update(val).digest()
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}
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