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13 lines
300 B
JavaScript
13 lines
300 B
JavaScript
'use strict'
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var createHash = require('create-hash')
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var bs58checkBase = require('./base')
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// SHA256(SHA256(buffer))
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function sha256x2 (buffer) {
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var tmp = createHash('sha256').update(buffer).digest()
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return createHash('sha256').update(tmp).digest()
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}
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module.exports = bs58checkBase(sha256x2)
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