forked from Qortal/qortal-ui
38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
import RIPEMD160 from '../deps/ripemd160.js'
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import BROKEN_RIPEMD160 from '../deps/broken-ripemd160.js'
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import { Sha256 } from 'asmcrypto.js'
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import utils from '../deps/utils.js'
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import Base58 from '../deps/Base58.js'
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import { Buffer } from 'buffer'
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import { ADDRESS_VERSION } from '../constants.js'
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const repeatSHA256 = (passphrase, hashes) => {
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let hash = passphrase
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for (let i = 0; i < hashes; i++) {
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hash = new Sha256().process(hash).finish().result
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}
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return hash
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}
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const publicKeyToAddress = (publicKey, qora = false) => {
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const publicKeySha256 = new Sha256().process(publicKey).finish().result
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const _publicKeyHash = qora ? new BROKEN_RIPEMD160().digest(publicKeySha256) : new RIPEMD160().update(Buffer.from(publicKeySha256)).digest('hex')
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const publicKeyHash = qora ? _publicKeyHash : _publicKeyHash
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let address = new Uint8Array()
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address = utils.appendBuffer(address, [ADDRESS_VERSION])
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address = utils.appendBuffer(address, publicKeyHash)
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const checkSum = repeatSHA256(address, 2)
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address = utils.appendBuffer(address, checkSum.subarray(0, 4))
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address = Base58.encode(address)
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return address
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}
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export default publicKeyToAddress
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