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• .. (вверх)
• [DIR] ..
• [FILE] hashprefixes.js
• [FILE] index.js
• [FILE] ledgerspaces.js
• [FILE] sha512half.js
• [FILE] shamap.js

Просмотр файла: sha512half.js

'use strict';
var createHash = require('create-hash');

// For a hash function, rippled uses SHA-512 and then truncates the result
// to the first 256 bytes. This algorithm, informally called SHA-512Half,
// provides an output that has comparable security to SHA-256, but runs
// faster on 64-bit processors.
function sha512half(buffer) {
  var sha512 = createHash('sha512');
  return sha512.update(buffer).digest('hex').toUpperCase().slice(0, 64);
}

module.exports = sha512half;

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