53 lines
2 KiB
JavaScript
53 lines
2 KiB
JavaScript
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import { payments, initEccLib } from 'bitcoinjs-lib';
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import * as ecc from '@bitcoinerlab/secp256k1';
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import { digibyte, digibyteLegacyP2SH } from './network.js';
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// Required for Taproot address derivation (P2TR).
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initEccLib(ecc);
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export function p2pkhAddress(node, network = digibyte) {
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const { address } = payments.p2pkh({
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pubkey: Buffer.from(node.publicKey),
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network,
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});
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if (!address)
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throw new Error('p2pkh derivation returned no address');
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return address;
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}
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export function p2shP2wpkhAddress(node, network = digibyte) {
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const redeem = payments.p2wpkh({
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pubkey: Buffer.from(node.publicKey),
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network,
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});
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const { address } = payments.p2sh({ redeem, network });
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if (!address)
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throw new Error('p2sh-p2wpkh derivation returned no address');
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return address;
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}
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// Derive the "S..." (current DGB, scriptHash 0x3f) AND "3..." (legacy
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// Bitcoin-compatible, scriptHash 0x05) BIP49 addresses for the same
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// key. Ian Coleman's BIP39 tool and several older wallets generate the
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// legacy "3..." variant, so any seed-recovery scan must check both.
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export function p2shP2wpkhAddressesBoth(node) {
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return {
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modern: p2shP2wpkhAddress(node, digibyte),
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legacy: p2shP2wpkhAddress(node, digibyteLegacyP2SH),
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};
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}
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export function p2wpkhAddress(node, network = digibyte) {
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const { address } = payments.p2wpkh({
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pubkey: Buffer.from(node.publicKey),
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network,
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});
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if (!address)
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throw new Error('p2wpkh derivation returned no address');
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return address;
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}
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// BIP86 Taproot address using the x-only pubkey with no script tree,
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// which applies the standard BIP86 tweak internally in bitcoinjs-lib.
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export function p2trAddress(node, network = digibyte) {
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const internalPubkey = Buffer.from(node.publicKey.subarray(1, 33));
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const { address } = payments.p2tr({ internalPubkey, network });
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if (!address)
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throw new Error('p2tr derivation returned no address');
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return address;
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}
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//# sourceMappingURL=address.js.map
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