19 lines
493 B
JavaScript
19 lines
493 B
JavaScript
const bip39 = require('bip39')
|
|
const os = require('os')
|
|
|
|
function fromSeed(seed) {
|
|
const words = bip39.entropyToMnemonic(seed).split(' ')
|
|
|
|
let mnemonic = ''
|
|
for (let i = 0; i < words.length; i += 6) {
|
|
mnemonic += words.slice(i, i + 6).join(' ') + os.EOL
|
|
}
|
|
return mnemonic
|
|
}
|
|
|
|
function toEntropyBuffer(mnemonic) {
|
|
const hex = bip39.mnemonicToEntropy(mnemonic.split('\n').join(' ').trim())
|
|
return Buffer.from(hex.trim(), 'hex')
|
|
}
|
|
|
|
module.exports = { toEntropyBuffer, fromSeed }
|