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35 lines
1.1 KiB
35 lines
1.1 KiB
import Base58 from '../deps/Base58.js' |
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import BROKEN_RIPEMD160 from '../deps/broken-ripemd160.js' |
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import RIPEMD160 from '../deps/ripemd160.js' |
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import utils from '../deps/utils.js' |
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import { ADDRESS_VERSION } from '../constants.js' |
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import { Buffer } from 'buffer' |
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import { Sha256 } from 'asmcrypto.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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