@leather.io/bitcoin - npm Package Compare versions

Comparing version 0.37.4 to 0.37.5

src/signer/bitcoin-payer.ts

+import { HARDENED_OFFSET, HDKey } from '@scure/bip32';
+import * as btc from '@scure/btc-signer';
+import { P2Ret, P2TROut } from '@scure/btc-signer/payment';
+import { SigHash } from '@scure/btc-signer/transaction';
+import * as bitcoin from 'bitcoinjs-lib';
+
+import {
+  DerivationPathDepth,
+  appendAddressIndexToPath,
+  decomposeDescriptor,
+  deriveKeychainFromXpub,
+  extractAddressIndexFromPath,
+  extractChangeIndexFromPath,
+  fingerprintAsNumberToHex,
+  keyOriginToDerivationPath,
+} from '@leather.io/crypto';
+import type { BitcoinAddress, BitcoinNetworkModes, ValueOf } from '@leather.io/models';
+import { signatureHash } from '@leather.io/rpc';
+import { hexToNumber } from '@leather.io/utils';
+
+import { getTaprootPaymentFromAddressIndex } from '../payments/p2tr-address-gen';
+import { getNativeSegwitPaymentFromAddressIndex } from '../payments/p2wpkh-address-gen';
+import {
+  SupportedPaymentType,
+  ecdsaPublicKeyToSchnorr,
+  extractExtendedPublicKeyFromPolicy,
+  inferPaymentTypeFromPath,
+  whenSupportedPaymentType,
+} from '../utils/bitcoin.utils';
+
+export type AllowedSighashTypes = ValueOf<typeof signatureHash> | SigHash;
+
+export interface BitcoinAccountKeychain {
+  descriptor: string;
+  masterKeyFingerprint: string;
+  keyOrigin: string;
+  keychain: HDKey;
+  xpub: string;
+}
+
+export type WithDerivePayer<T, P extends BitcoinPayer> = T & {
+  derivePayer(args: BitcoinPayerInfo): P;
+};
+
+export interface BitcoinPayerBase {
+  paymentType: SupportedPaymentType;
+  network: BitcoinNetworkModes;
+  address: BitcoinAddress;
+  keyOrigin: string;
+  masterKeyFingerprint: string;
+  publicKey: Uint8Array;
+}
+
+export interface BitcoinNativeSegwitPayer extends BitcoinPayerBase {
+  paymentType: 'p2wpkh';
+  payment: P2Ret;
+}
+
+export interface BitcoinTaprootPayer extends BitcoinPayerBase {
+  paymentType: 'p2tr';
+  payment: P2TROut;
+}
+
+export type BitcoinPayer = BitcoinNativeSegwitPayer | BitcoinTaprootPayer;
+
+export function initializeBitcoinAccountKeychainFromDescriptor(
+  descriptor: string
+): BitcoinAccountKeychain {
+  const { fingerprint, keyOrigin } = decomposeDescriptor(descriptor);
+  return {
+    descriptor,
+    xpub: extractExtendedPublicKeyFromPolicy(descriptor),
+    keyOrigin,
+    masterKeyFingerprint: fingerprint,
+    keychain: deriveKeychainFromXpub(extractExtendedPublicKeyFromPolicy(descriptor)),
+  };
+}
+
+export interface BitcoinPayerInfo {
+  change: number;
+  addressIndex: number;
+}
+export function deriveBitcoinPayerFromAccount(descriptor: string, network: BitcoinNetworkModes) {
+  const { fingerprint, keyOrigin } = decomposeDescriptor(descriptor);
+  const accountKeychain = deriveKeychainFromXpub(extractExtendedPublicKeyFromPolicy(descriptor));
+  const paymentType = inferPaymentTypeFromPath(keyOrigin) as SupportedPaymentType;
+
+  if (accountKeychain.depth !== DerivationPathDepth.Account)
+    throw new Error('Keychain passed is not an account');
+
+  return ({ change, addressIndex }: BitcoinPayerInfo) => {
+    const childKeychain = accountKeychain.deriveChild(change).deriveChild(addressIndex);
+
+    const derivePayerFromAccount = whenSupportedPaymentType(paymentType)({
+      p2tr: getTaprootPaymentFromAddressIndex,
+      p2wpkh: getNativeSegwitPaymentFromAddressIndex,
+    });
+
+    const payment = derivePayerFromAccount(childKeychain, network);
+
+    return {
+      keyOrigin: appendAddressIndexToPath(keyOrigin, change, addressIndex),
+      masterKeyFingerprint: fingerprint,
+      paymentType,
+      network,
+      payment,
+      get address() {
+        if (!payment.address) throw new Error('Payment address could not be derived');
+        return payment.address;
+      },
+      get publicKey() {
+        if (!childKeychain.publicKey) throw new Error('Public key could not be derived');
+        return childKeychain.publicKey;
+      },
+    };
+  };
+}
+
+interface BtcSignerDerivationPath {
+  fingerprint: number;
+  path: number[];
+}
+export type BtcSignerDefaultBip32Derivation = [Uint8Array, BtcSignerDerivationPath];
+export type BtcSignerTapBip32Derivation = [
+  Uint8Array,
+  { hashes: Uint8Array[]; der: BtcSignerDerivationPath },
+];
+
+type BtcSignerBip32Derivation = BtcSignerDefaultBip32Derivation | BtcSignerTapBip32Derivation;
+
+type PayerToBip32DerivationArgs = Pick<
+  BitcoinPayer,
+  'masterKeyFingerprint' | 'keyOrigin' | 'publicKey'
+>;
+
+/**
+ * @example
+ * ```ts
+ * tx.addInput({
+ *   ...input,
+ *   bip32Derivation: [payerToBip32Derivation(payer)],
+ * })
+ * ```
+ */
+export function payerToBip32Derivation(
+  args: PayerToBip32DerivationArgs
+): BtcSignerDefaultBip32Derivation {
+  return [
+    args.publicKey,
+    {
+      fingerprint: hexToNumber(args.masterKeyFingerprint),
+      path: btc.bip32Path(keyOriginToDerivationPath(args.keyOrigin)),
+    },
+  ];
+}
+
+/**
+ * @example
+ * ```ts
+ * tx.addInput({
+ *   ...input,
+ *   tapBip32Derivation: [payerToTapBip32Derivation(payer)],
+ * })
+ * ```
+ */
+export function payerToTapBip32Derivation(
+  args: PayerToBip32DerivationArgs
+): BtcSignerTapBip32Derivation {
+  return [
+    // TODO: @kyranjamie to default to schnoor when TR so conversion isn't
+    // necessary here?
+    ecdsaPublicKeyToSchnorr(args.publicKey),
+    {
+      hashes: [],
+      der: {
+        fingerprint: hexToNumber(args.masterKeyFingerprint),
+        path: btc.bip32Path(keyOriginToDerivationPath(args.keyOrigin)),
+      },
+    },
+  ];
+}
+
+type PsbtInputBitcoinJsLib = bitcoin.Psbt['data']['inputs']['0'];
+
+type TapBip32DerivationBitcoinJsLib = NonNullable<PsbtInputBitcoinJsLib['tapBip32Derivation']>['0'];
+
+export function payerToTapBip32DerivationBitcoinJsLib(
+  args: PayerToBip32DerivationArgs
+): TapBip32DerivationBitcoinJsLib {
+  return {
+    masterFingerprint: Buffer.from(args.masterKeyFingerprint, 'hex'),
+    path: keyOriginToDerivationPath(args.keyOrigin),
+    leafHashes: [],
+    pubkey: Buffer.from(ecdsaPublicKeyToSchnorr(args.publicKey)),
+  };
+}
+
+type Bip32DerivationBitcoinJsLib = NonNullable<PsbtInputBitcoinJsLib['bip32Derivation']>['0'];
+
+export function payerToBip32DerivationBitcoinJsLib(
+  args: PayerToBip32DerivationArgs
+): Bip32DerivationBitcoinJsLib {
+  return {
+    masterFingerprint: Buffer.from(args.masterKeyFingerprint, 'hex'),
+    path: keyOriginToDerivationPath(args.keyOrigin),
+    pubkey: Buffer.from(args.publicKey),
+  };
+}
+
+export function extractPayerInfoFromDerivationPath(path: string) {
+  return {
+    change: extractChangeIndexFromPath(path),
+    addressIndex: extractAddressIndexFromPath(path),
+  };
+}
+
+/**
+ * @description
+ * Turns key format from @scure/btc-signer lib back into key origin string
+ * @example
+ * ```ts
+ * const [inputOne] = getPsbtTxInputs(tx);
+ * const keyOrigin = serializeKeyOrigin(inputOne.bip32Derivation[0][1]);
+ * ```
+ */
+export function serializeKeyOrigin({ fingerprint, path }: BtcSignerDerivationPath) {
+  const values = path.map(num => (num >= HARDENED_OFFSET ? num - HARDENED_OFFSET + "'" : num));
+  return `${fingerprintAsNumberToHex(fingerprint)}/${values.join('/')}`;
+}
+
+/**
+ * @description
+ * Of a given set of a `tx.input`s bip32 derivation paths from
+ * `@scure/btc-signer`, serialize the paths back to the string format used
+ * internally
+ */
+export function extractRequiredKeyOrigins(derivation: BtcSignerBip32Derivation[]) {
+  return derivation.map(([_pubkey, path]) =>
+    serializeKeyOrigin('hashes' in path ? path.der : path)
+  );
+}

.turbo/turbo-build.log

 
-> @leather.io/bitcoin@0.37.4 build /home/runner/work/mono/mono/packages/bitcoin
+> @leather.io/bitcoin@0.37.5 build /home/runner/work/mono/mono/packages/bitcoin
 > tsdown
@@ -10,7 +10,7 @@
 ℹ Build start
-ℹ dist/index.js         58.24 kB │ gzip: 13.65 kB
-ℹ dist/index.js.map    117.86 kB │ gzip: 27.60 kB
-ℹ dist/index.d.ts.map   11.65 kB │ gzip:  4.75 kB
-ℹ dist/index.d.ts       33.54 kB │ gzip:  6.96 kB
-ℹ 4 files, total: 221.29 kB
-✔ Build complete in 3849ms
+ℹ dist/index.js         57.43 kB │ gzip: 13.44 kB
+ℹ dist/index.js.map    115.81 kB │ gzip: 27.07 kB
+ℹ dist/index.d.ts.map   11.12 kB │ gzip:  4.51 kB
+ℹ dist/index.d.ts       32.80 kB │ gzip:  6.80 kB
+ℹ 4 files, total: 217.16 kB
+✔ Build complete in 4189ms

dist/index.d.ts

@@ -321,3 +321,3 @@ import { Bip21Options } from "bip21";
 //#endregion
-//#region src/signer/bitcoin-signer.d.ts
+//#region src/signer/bitcoin-payer.d.ts
 type AllowedSighashTypes = ValueOf<typeof signatureHash> | SigHash;
@@ -331,15 +331,5 @@ interface BitcoinAccountKeychain {
 }
-type WithDerivePayer<T, P> = T & {
+type WithDerivePayer<T, P extends BitcoinPayer> = T & {
   derivePayer(args: BitcoinPayerInfo): P;
 };
-interface BitcoinSigner<Payment> {
-  network: BitcoinNetworkModes;
-  payment: Payment;
-  keychain: HDKey;
-  derivationPath: string;
-  address: BitcoinAddress;
-  publicKey: Uint8Array;
-  sign(tx: btc.Transaction): void;
-  signIndex(tx: btc.Transaction, index: number, allowedSighash?: AllowedSighashTypes[]): void;
-}
 interface BitcoinPayerBase {
@@ -458,3 +448,2 @@ paymentType: SupportedPaymentType;
 }
-declare function initBitcoinAccount(derivationPath: string, policy: string): BitcoinAccount;
 /**
@@ -516,5 +505,2 @@ * Represents a map of `BitcoinNetworkModes` to `NetworkModes`. While Bitcoin
 declare function getInputPaymentType(input: TransactionInput, network: BitcoinNetworkModes): BitcoinPaymentTypes;
-declare function lookUpLedgerKeysByPath(getDerivationPath: (network: BitcoinNetworkModes, accountIndex: number) => string): (ledgerKeyMap: Record<string, {
-  policy: string;
-} | undefined>, network: BitcoinNetworkModes) => (accountIndex: number) => BitcoinAccount | undefined;
 interface GetAddressArgs {
@@ -548,5 +534,5 @@ changeIndex: number;
 declare function getBitcoinInputValue(input: TransactionInput): number;
+declare function isNativeSegwitDerivationPath(path: string): boolean;
 declare function isTaprootDerivationPath(path: string): boolean;
-declare function isNativeSegwitDerivationPath(path: string): boolean;
-declare function isP2TROut(signer: BitcoinSigner<P2Ret | P2TROut> | null): signer is BitcoinSigner<P2TROut>;
+declare function isTaprootPayer(payer: BitcoinPayer | null): payer is BitcoinTaprootPayer;
 //#endregion
@@ -831,3 +817,3 @@ //#region src/payments/p2tr-address-gen.d.ts
 //#endregion
-export { AllowedSighashTypes, BitcoinAccount, BitcoinAccountKeychain, BitcoinError, BitcoinErrorKey, BitcoinFees, BitcoinNativeSegwitPayer, BitcoinPayer, BitcoinPayerBase, BitcoinPayerInfo, BitcoinSigner, BitcoinTaprootPayer, BtcSignerDefaultBip32Derivation, BtcSignerLibPaymentTypeIdentifers, BtcSignerNetwork, BtcSignerTapBip32Derivation, BtcSizeFeeEstimator, CalculateMaxSpendResponse, CoinSelectionOutput, CoinSelectionRecipient, DeriveAddressesFromDescriptorArgs, DeriveAddressesFromDescriptorResult, DetermineUtxosForSpendArgs, GenerateBitcoinUnsignedTransactionArgs, GetBitcoinFeesArgs, InputData, InputScriptType, MixedInputTxSizerParams, PaymentTypeMap, PsbtInput, PsbtOutput, PsbtOutputWithAddress, RawPsbt, SupportedPaymentType, SupportedPaymentTypeMap, TEST_ACCOUNT_1_NATIVE_SEGWIT_ADDRESS, TEST_ACCOUNT_1_TAPROOT_ADDRESS, TEST_ACCOUNT_2_TAPROOT_ADDRESS, TEST_TESNET_ACCOUNT_1_NATIVE_SEGWIT_ADDRESS, TEST_TESTNET_ACCOUNT_2_BTC_ADDRESS, TEST_TESTNET_ACCOUNT_2_TAPROOT_ADDRESS, TxSizerParams, WithDerivePayer, bip21, bip322TransactionToSignValues, bitcoinNetworkModeToCoreNetworkMode, bitcoinNetworkToCoreNetworkMap, btcAddressNetworkValidator, btcAddressValidator, btcSignerLibPaymentTypeToPaymentTypeMap, calculateMaxSpend, coinTypeMap, countInputsByScriptType, createBitcoinAddress, createNativeSegwitBitcoinJsSigner, createTaprootBitcoinJsSigner, createToSpendTx, createWalletIdDecoratedPath, decodeBitcoinTx, decodeCompressedWifPrivateKey, deconstructBtcAddress, deriveAddressIndexKeychainFromAccount, deriveAddressIndexZeroFromAccount, deriveAddressesFromDescriptor, deriveBitcoinPayerFromAccount, deriveBtcBip49SeedFromMnemonic, deriveNativeSegwitAccountFromRootKeychain, deriveNativeSegwitReceiveAddressIndexZero, deriveRootBtcKeychain, deriveTaprootAccount, deriveTaprootReceiveAddressIndexZero, determineUtxosForSpend, determineUtxosForSpendAll, ecPairFromPrivateKey, ecdsaPublicKeyLength, ecdsaPublicKeyToSchnorr, encodeMessageWitnessData, extractExtendedPublicKeyFromPolicy, extractPayerInfoFromDerivationPath, extractRequiredKeyOrigins, extractXpubFromDescriptor, filterUneconomicalUtxos, generateBitcoinUnsignedTransaction, getAddressFromOutScript, getBitcoinAddressNetworkType, getBitcoinCoinTypeIndexByNetwork, getBitcoinFees, getBitcoinInputAddress, getBitcoinInputValue, getBitcoinJsLibNetworkConfigByMode, getBitcoinTransactionFee, getBtcSignerLibNetworkConfigByMode, getDescriptorFromKeychain, getHdKeyVersionsFromNetwork, getInputPaymentType, getNativeSegwitAccountDerivationPath, getNativeSegwitAddress, getNativeSegwitAddressIndexDerivationPath, getNativeSegwitPaymentFromAddressIndex, getNetworkTypeFromAddress, getParsedInputs, getParsedOutputs, getPsbtAsTransaction, getPsbtDetails, getPsbtTotals, getPsbtTxInputs, getPsbtTxOutputs, getRawPsbt, getSizeInfo, getSpendableAmount, getTaprootAccountDerivationPath, getTaprootAddress, getTaprootAddressIndexDerivationPath, getTaprootPayment, getTaprootPaymentFromAddressIndex, getUtxoTotal, hashBip322Message, inValidCharactersAddress, inValidLengthAddress, inferNetworkFromAddress, inferNetworkFromPath, inferPaymentTypeFromAddress, inferPaymentTypeFromDescriptor, inferPaymentTypeFromPath, initBitcoinAccount, initializeBitcoinAccountKeychainFromDescriptor, invalidAddress, isBitcoinAddress, isBtcBalanceSufficient, isBtcMinimumSpend, isBtcSignerLibPaymentType, isNativeSegwitDerivationPath, isP2TROut, isSupportedMessageSigningPaymentType, isTaprootDerivationPath, isValidBitcoinAddress, isValidBitcoinNetworkAddress, legacyAddress, lookUpLedgerKeysByPath, lookupDerivationByAddress, makeNativeSegwitAccountDerivationPath, makeNativeSegwitAddressIndexDerivationPath, makePayToScriptHashAddress, makePayToScriptHashAddressBytes, makePayToScriptHashKeyHash, makeTaprootAccountDerivationPath, makeTaprootAddressIndexDerivationPath, mnemonicToRootNode, nonEmptyStringValidator, parseKnownPaymentType, payToScriptHashTestnetPrefix, payerToBip32Derivation, payerToBip32DerivationBitcoinJsLib, payerToTapBip32Derivation, payerToTapBip32DerivationBitcoinJsLib, paymentTypeMap, publicKeyToPayToScriptHashAddress, recipientAddress, segwitAddress, serializeKeyOrigin, signBip322MessageSimple, taprootAddress, toXOnly, tweakSigner, whenBitcoinNetwork, whenPaymentType, whenSupportedPaymentType };
+export { AllowedSighashTypes, BitcoinAccount, BitcoinAccountKeychain, BitcoinError, BitcoinErrorKey, BitcoinFees, BitcoinNativeSegwitPayer, BitcoinPayer, BitcoinPayerBase, BitcoinPayerInfo, BitcoinTaprootPayer, BtcSignerDefaultBip32Derivation, BtcSignerLibPaymentTypeIdentifers, BtcSignerNetwork, BtcSignerTapBip32Derivation, BtcSizeFeeEstimator, CalculateMaxSpendResponse, CoinSelectionOutput, CoinSelectionRecipient, DeriveAddressesFromDescriptorArgs, DeriveAddressesFromDescriptorResult, DetermineUtxosForSpendArgs, GenerateBitcoinUnsignedTransactionArgs, GetBitcoinFeesArgs, InputData, InputScriptType, MixedInputTxSizerParams, PaymentTypeMap, PsbtInput, PsbtOutput, PsbtOutputWithAddress, RawPsbt, SupportedPaymentType, SupportedPaymentTypeMap, TEST_ACCOUNT_1_NATIVE_SEGWIT_ADDRESS, TEST_ACCOUNT_1_TAPROOT_ADDRESS, TEST_ACCOUNT_2_TAPROOT_ADDRESS, TEST_TESNET_ACCOUNT_1_NATIVE_SEGWIT_ADDRESS, TEST_TESTNET_ACCOUNT_2_BTC_ADDRESS, TEST_TESTNET_ACCOUNT_2_TAPROOT_ADDRESS, TxSizerParams, WithDerivePayer, bip21, bip322TransactionToSignValues, bitcoinNetworkModeToCoreNetworkMode, bitcoinNetworkToCoreNetworkMap, btcAddressNetworkValidator, btcAddressValidator, btcSignerLibPaymentTypeToPaymentTypeMap, calculateMaxSpend, coinTypeMap, countInputsByScriptType, createBitcoinAddress, createNativeSegwitBitcoinJsSigner, createTaprootBitcoinJsSigner, createToSpendTx, createWalletIdDecoratedPath, decodeBitcoinTx, decodeCompressedWifPrivateKey, deconstructBtcAddress, deriveAddressIndexKeychainFromAccount, deriveAddressIndexZeroFromAccount, deriveAddressesFromDescriptor, deriveBitcoinPayerFromAccount, deriveBtcBip49SeedFromMnemonic, deriveNativeSegwitAccountFromRootKeychain, deriveNativeSegwitReceiveAddressIndexZero, deriveRootBtcKeychain, deriveTaprootAccount, deriveTaprootReceiveAddressIndexZero, determineUtxosForSpend, determineUtxosForSpendAll, ecPairFromPrivateKey, ecdsaPublicKeyLength, ecdsaPublicKeyToSchnorr, encodeMessageWitnessData, extractExtendedPublicKeyFromPolicy, extractPayerInfoFromDerivationPath, extractRequiredKeyOrigins, extractXpubFromDescriptor, filterUneconomicalUtxos, generateBitcoinUnsignedTransaction, getAddressFromOutScript, getBitcoinAddressNetworkType, getBitcoinCoinTypeIndexByNetwork, getBitcoinFees, getBitcoinInputAddress, getBitcoinInputValue, getBitcoinJsLibNetworkConfigByMode, getBitcoinTransactionFee, getBtcSignerLibNetworkConfigByMode, getDescriptorFromKeychain, getHdKeyVersionsFromNetwork, getInputPaymentType, getNativeSegwitAccountDerivationPath, getNativeSegwitAddress, getNativeSegwitAddressIndexDerivationPath, getNativeSegwitPaymentFromAddressIndex, getNetworkTypeFromAddress, getParsedInputs, getParsedOutputs, getPsbtAsTransaction, getPsbtDetails, getPsbtTotals, getPsbtTxInputs, getPsbtTxOutputs, getRawPsbt, getSizeInfo, getSpendableAmount, getTaprootAccountDerivationPath, getTaprootAddress, getTaprootAddressIndexDerivationPath, getTaprootPayment, getTaprootPaymentFromAddressIndex, getUtxoTotal, hashBip322Message, inValidCharactersAddress, inValidLengthAddress, inferNetworkFromAddress, inferNetworkFromPath, inferPaymentTypeFromAddress, inferPaymentTypeFromDescriptor, inferPaymentTypeFromPath, initializeBitcoinAccountKeychainFromDescriptor, invalidAddress, isBitcoinAddress, isBtcBalanceSufficient, isBtcMinimumSpend, isBtcSignerLibPaymentType, isNativeSegwitDerivationPath, isSupportedMessageSigningPaymentType, isTaprootDerivationPath, isTaprootPayer, isValidBitcoinAddress, isValidBitcoinNetworkAddress, legacyAddress, lookupDerivationByAddress, makeNativeSegwitAccountDerivationPath, makeNativeSegwitAddressIndexDerivationPath, makePayToScriptHashAddress, makePayToScriptHashAddressBytes, makePayToScriptHashKeyHash, makeTaprootAccountDerivationPath, makeTaprootAddressIndexDerivationPath, mnemonicToRootNode, nonEmptyStringValidator, parseKnownPaymentType, payToScriptHashTestnetPrefix, payerToBip32Derivation, payerToBip32DerivationBitcoinJsLib, payerToTapBip32Derivation, payerToTapBip32DerivationBitcoinJsLib, paymentTypeMap, publicKeyToPayToScriptHashAddress, recipientAddress, segwitAddress, serializeKeyOrigin, signBip322MessageSimple, taprootAddress, toXOnly, tweakSigner, whenBitcoinNetwork, whenPaymentType, whenSupportedPaymentType };
 //# sourceMappingURL=index.d.ts.map

dist/index.d.ts.map

@@ -1,1 +0,1 @@
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dist/index.js

 import { decode, encode } from "bip21";
-import { assertUnreachable, createCounter, createMoney, defaultWalletKeyId, hexToNumber, isDefined, isEmptyString, isError, isString, isUndefined, satToBtc, subtractMoney, sumMoney, sumNumbers, whenNetwork } from "@leather.io/utils";
+import { assertUnreachable, createCounter, createMoney, hexToNumber, isDefined, isEmptyString, isError, isString, isUndefined, satToBtc, subtractMoney, sumMoney, sumNumbers, whenNetwork } from "@leather.io/utils";
 import ecc from "@bitcoinerlab/secp256k1";
@@ -12,3 +12,3 @@ import { sha256 } from "@noble/hashes/sha256";
 import * as btc from "@scure/btc-signer";
-import { DerivationPathDepth, appendAddressIndexToPath, decomposeDescriptor, deriveBip39SeedFromMnemonic, deriveKeychainFromXpub, deriveRootBip32Keychain, extractAccountIndexFromPath, extractAddressIndexFromPath, extractChangeIndexFromPath, extractPurposeFromPath, fingerprintAsNumberToHex, keyOriginToDerivationPath } from "@leather.io/crypto";
+import { DerivationPathDepth, appendAddressIndexToPath, decomposeDescriptor, deriveBip39SeedFromMnemonic, deriveKeychainFromXpub, deriveRootBip32Keychain, extractAddressIndexFromPath, extractChangeIndexFromPath, extractPurposeFromPath, fingerprintAsNumberToHex, keyOriginToDerivationPath } from "@leather.io/crypto";
 import validate$1, { AddressType, Network, getAddressInfo, validate } from "bitcoin-address-validation";
@@ -204,13 +204,2 @@ import { base58check, base64 } from "@scure/base";
 //#region src/utils/bitcoin.utils.ts
-function initBitcoinAccount(derivationPath, policy) {
-	const xpub = extractExtendedPublicKeyFromPolicy(policy);
-	const network = inferNetworkFromPath(derivationPath);
-	return {
-		keychain: HDKey.fromExtendedKey(xpub, getHdKeyVersionsFromNetwork(network)),
-		network,
-		derivationPath,
-		type: inferPaymentTypeFromPath(derivationPath),
-		accountIndex: extractAccountIndexFromPath(derivationPath)
-	};
-}
 /**
@@ -357,10 +346,2 @@ * Represents a map of `BitcoinNetworkModes` to `NetworkModes`. While Bitcoin
 }
-function lookUpLedgerKeysByPath(getDerivationPath) {
-	return (ledgerKeyMap, network) => (accountIndex) => {
-		const path = getDerivationPath(network, accountIndex);
-		const account = ledgerKeyMap[path.replace("m", defaultWalletKeyId)];
-		if (!account) return;
-		return initBitcoinAccount(path, account.policy);
-	};
-}
 function getTaprootAddress({ changeIndex, addressIndex, keychain, network }) {
@@ -430,11 +411,11 @@ if (!keychain) throw new Error("Expected keychain to be provided");
 }
+function isNativeSegwitDerivationPath(path) {
+	return extractPurposeFromPath(path) === 84;
+}
 function isTaprootDerivationPath(path) {
 	return extractPurposeFromPath(path) === 86;
 }
-function isNativeSegwitDerivationPath(path) {
-	return extractPurposeFromPath(path) === 84;
+function isTaprootPayer(payer) {
+	return !!payer && isTaprootDerivationPath(payer.keyOrigin);
 }
-function isP2TROut(signer) {
-	return !!signer && isTaprootDerivationPath(signer.derivationPath);
-}
 
@@ -1173,3 +1154,3 @@ //#endregion
 //#endregion
-//#region src/signer/bitcoin-signer.ts
+//#region src/signer/bitcoin-payer.ts
 function initializeBitcoinAccountKeychainFromDescriptor(descriptor) {
@@ -1488,3 +1469,3 @@ const { fingerprint, keyOrigin } = decomposeDescriptor(descriptor);
 //#endregion
-export { BitcoinError, BtcSizeFeeEstimator, TEST_ACCOUNT_1_NATIVE_SEGWIT_ADDRESS, TEST_ACCOUNT_1_TAPROOT_ADDRESS, TEST_ACCOUNT_2_TAPROOT_ADDRESS, TEST_TESNET_ACCOUNT_1_NATIVE_SEGWIT_ADDRESS, TEST_TESTNET_ACCOUNT_2_BTC_ADDRESS, TEST_TESTNET_ACCOUNT_2_TAPROOT_ADDRESS, bip21, bip322TransactionToSignValues, bitcoinNetworkModeToCoreNetworkMode, bitcoinNetworkToCoreNetworkMap, btcAddressNetworkValidator, btcAddressValidator, btcSignerLibPaymentTypeToPaymentTypeMap, calculateMaxSpend, coinTypeMap, countInputsByScriptType, createBitcoinAddress, createNativeSegwitBitcoinJsSigner, createTaprootBitcoinJsSigner, createToSpendTx, createWalletIdDecoratedPath, decodeBitcoinTx, decodeCompressedWifPrivateKey, deconstructBtcAddress, deriveAddressIndexKeychainFromAccount, deriveAddressIndexZeroFromAccount, deriveAddressesFromDescriptor, deriveBitcoinPayerFromAccount, deriveBtcBip49SeedFromMnemonic, deriveNativeSegwitAccountFromRootKeychain, deriveNativeSegwitReceiveAddressIndexZero, deriveRootBtcKeychain, deriveTaprootAccount, deriveTaprootReceiveAddressIndexZero, determineUtxosForSpend, determineUtxosForSpendAll, ecPairFromPrivateKey, ecdsaPublicKeyLength, ecdsaPublicKeyToSchnorr, encodeMessageWitnessData, extractExtendedPublicKeyFromPolicy, extractPayerInfoFromDerivationPath, extractRequiredKeyOrigins, extractXpubFromDescriptor, filterUneconomicalUtxos, generateBitcoinUnsignedTransaction, getAddressFromOutScript, getBitcoinAddressNetworkType, getBitcoinCoinTypeIndexByNetwork, getBitcoinFees, getBitcoinInputAddress, getBitcoinInputValue, getBitcoinJsLibNetworkConfigByMode, getBitcoinTransactionFee, getBtcSignerLibNetworkConfigByMode, getDescriptorFromKeychain, getHdKeyVersionsFromNetwork, getInputPaymentType, getNativeSegwitAccountDerivationPath, getNativeSegwitAddress, getNativeSegwitAddressIndexDerivationPath, getNativeSegwitPaymentFromAddressIndex, getNetworkTypeFromAddress, getParsedInputs, getParsedOutputs, getPsbtAsTransaction, getPsbtDetails, getPsbtTotals, getPsbtTxInputs, getPsbtTxOutputs, getRawPsbt, getSizeInfo, getSpendableAmount, getTaprootAccountDerivationPath, getTaprootAddress, getTaprootAddressIndexDerivationPath, getTaprootPayment, getTaprootPaymentFromAddressIndex, getUtxoTotal, hashBip322Message, inValidCharactersAddress, inValidLengthAddress, inferNetworkFromAddress, inferNetworkFromPath, inferPaymentTypeFromAddress, inferPaymentTypeFromDescriptor, inferPaymentTypeFromPath, initBitcoinAccount, initializeBitcoinAccountKeychainFromDescriptor, invalidAddress, isBitcoinAddress, isBtcBalanceSufficient, isBtcMinimumSpend, isBtcSignerLibPaymentType, isNativeSegwitDerivationPath, isP2TROut, isSupportedMessageSigningPaymentType, isTaprootDerivationPath, isValidBitcoinAddress, isValidBitcoinNetworkAddress, legacyAddress, lookUpLedgerKeysByPath, lookupDerivationByAddress, makeNativeSegwitAccountDerivationPath, makeNativeSegwitAddressIndexDerivationPath, makePayToScriptHashAddress, makePayToScriptHashAddressBytes, makePayToScriptHashKeyHash, makeTaprootAccountDerivationPath, makeTaprootAddressIndexDerivationPath, mnemonicToRootNode, nonEmptyStringValidator, parseKnownPaymentType, payToScriptHashTestnetPrefix, payerToBip32Derivation, payerToBip32DerivationBitcoinJsLib, payerToTapBip32Derivation, payerToTapBip32DerivationBitcoinJsLib, paymentTypeMap, publicKeyToPayToScriptHashAddress, recipientAddress, segwitAddress, serializeKeyOrigin, signBip322MessageSimple, taprootAddress, toXOnly, tweakSigner, whenBitcoinNetwork, whenPaymentType, whenSupportedPaymentType };
+export { BitcoinError, BtcSizeFeeEstimator, TEST_ACCOUNT_1_NATIVE_SEGWIT_ADDRESS, TEST_ACCOUNT_1_TAPROOT_ADDRESS, TEST_ACCOUNT_2_TAPROOT_ADDRESS, TEST_TESNET_ACCOUNT_1_NATIVE_SEGWIT_ADDRESS, TEST_TESTNET_ACCOUNT_2_BTC_ADDRESS, TEST_TESTNET_ACCOUNT_2_TAPROOT_ADDRESS, bip21, bip322TransactionToSignValues, bitcoinNetworkModeToCoreNetworkMode, bitcoinNetworkToCoreNetworkMap, btcAddressNetworkValidator, btcAddressValidator, btcSignerLibPaymentTypeToPaymentTypeMap, calculateMaxSpend, coinTypeMap, countInputsByScriptType, createBitcoinAddress, createNativeSegwitBitcoinJsSigner, createTaprootBitcoinJsSigner, createToSpendTx, createWalletIdDecoratedPath, decodeBitcoinTx, decodeCompressedWifPrivateKey, deconstructBtcAddress, deriveAddressIndexKeychainFromAccount, deriveAddressIndexZeroFromAccount, deriveAddressesFromDescriptor, deriveBitcoinPayerFromAccount, deriveBtcBip49SeedFromMnemonic, deriveNativeSegwitAccountFromRootKeychain, deriveNativeSegwitReceiveAddressIndexZero, deriveRootBtcKeychain, deriveTaprootAccount, deriveTaprootReceiveAddressIndexZero, determineUtxosForSpend, determineUtxosForSpendAll, ecPairFromPrivateKey, ecdsaPublicKeyLength, ecdsaPublicKeyToSchnorr, encodeMessageWitnessData, extractExtendedPublicKeyFromPolicy, extractPayerInfoFromDerivationPath, extractRequiredKeyOrigins, extractXpubFromDescriptor, filterUneconomicalUtxos, generateBitcoinUnsignedTransaction, getAddressFromOutScript, getBitcoinAddressNetworkType, getBitcoinCoinTypeIndexByNetwork, getBitcoinFees, getBitcoinInputAddress, getBitcoinInputValue, getBitcoinJsLibNetworkConfigByMode, getBitcoinTransactionFee, getBtcSignerLibNetworkConfigByMode, getDescriptorFromKeychain, getHdKeyVersionsFromNetwork, getInputPaymentType, getNativeSegwitAccountDerivationPath, getNativeSegwitAddress, getNativeSegwitAddressIndexDerivationPath, getNativeSegwitPaymentFromAddressIndex, getNetworkTypeFromAddress, getParsedInputs, getParsedOutputs, getPsbtAsTransaction, getPsbtDetails, getPsbtTotals, getPsbtTxInputs, getPsbtTxOutputs, getRawPsbt, getSizeInfo, getSpendableAmount, getTaprootAccountDerivationPath, getTaprootAddress, getTaprootAddressIndexDerivationPath, getTaprootPayment, getTaprootPaymentFromAddressIndex, getUtxoTotal, hashBip322Message, inValidCharactersAddress, inValidLengthAddress, inferNetworkFromAddress, inferNetworkFromPath, inferPaymentTypeFromAddress, inferPaymentTypeFromDescriptor, inferPaymentTypeFromPath, initializeBitcoinAccountKeychainFromDescriptor, invalidAddress, isBitcoinAddress, isBtcBalanceSufficient, isBtcMinimumSpend, isBtcSignerLibPaymentType, isNativeSegwitDerivationPath, isSupportedMessageSigningPaymentType, isTaprootDerivationPath, isTaprootPayer, isValidBitcoinAddress, isValidBitcoinNetworkAddress, legacyAddress, lookupDerivationByAddress, makeNativeSegwitAccountDerivationPath, makeNativeSegwitAddressIndexDerivationPath, makePayToScriptHashAddress, makePayToScriptHashAddressBytes, makePayToScriptHashKeyHash, makeTaprootAccountDerivationPath, makeTaprootAddressIndexDerivationPath, mnemonicToRootNode, nonEmptyStringValidator, parseKnownPaymentType, payToScriptHashTestnetPrefix, payerToBip32Derivation, payerToBip32DerivationBitcoinJsLib, payerToTapBip32Derivation, payerToTapBip32DerivationBitcoinJsLib, paymentTypeMap, publicKeyToPayToScriptHashAddress, recipientAddress, segwitAddress, serializeKeyOrigin, signBip322MessageSimple, taprootAddress, toXOnly, tweakSigner, whenBitcoinNetwork, whenPaymentType, whenSupportedPaymentType };
 //# sourceMappingURL=index.js.map

package.json

@@ -5,3 +5,3 @@ {
   "description": "Shared bitcoin utilities",
-  "version": "0.37.4",
+  "version": "0.37.5",
   "license": "MIT",
@@ -36,6 +36,6 @@ "homepage": "https://github.com/leather.io/mono/tree/dev/packages/bitcoin",
     "zod": "4.0.17",
-    "@leather.io/constants": "0.35.0",
-    "@leather.io/crypto": "1.12.21",
-    "@leather.io/models": "0.55.0",
-    "@leather.io/utils": "0.51.2"
+    "@leather.io/crypto": "1.12.22",
+    "@leather.io/constants": "0.35.1",
+    "@leather.io/models": "0.56.0",
+    "@leather.io/utils": "0.51.3"
   },
@@ -49,3 +49,3 @@ "devDependencies": {
     "@leather.io/prettier-config": "0.9.0",
-    "@leather.io/rpc": "2.21.15",
+    "@leather.io/rpc": "2.21.16",
     "@leather.io/test-config": "0.1.3",
@@ -52,0 +52,0 @@ "@leather.io/tsconfig-config": "0.11.1"

src/index.ts

@@ -26,3 +26,3 @@ export * from './bip21/bip21';
 
-export * from './signer/bitcoin-signer';
+export * from './signer/bitcoin-payer';
 
@@ -29,0 +29,0 @@ export * from './transactions/generate-unsigned-transaction';

src/signer/bitcoin-signer.spec.ts

@@ -1,2 +0,2 @@
-import { serializeKeyOrigin } from './bitcoin-signer';
+import { serializeKeyOrigin } from './bitcoin-payer';
 
@@ -3,0 +3,0 @@ describe(serializeKeyOrigin.name, () => {

src/transactions/generate-unsigned-transaction.ts

@@ -14,3 +14,3 @@ import * as btc from '@scure/btc-signer';
   payerToTapBip32Derivation,
-} from '../signer/bitcoin-signer';
+} from '../signer/bitcoin-payer';
 import { BtcSignerNetwork } from '../utils/bitcoin.network';
@@ -17,0 +17,0 @@ import { BitcoinError } from '../validation/bitcoin-error';

src/utils/bitcoin.utils.ts

@@ -5,14 +5,9 @@ import { hexToBytes } from '@noble/hashes/utils';
 import * as btc from '@scure/btc-signer';
-import type { P2Ret, P2TROut } from '@scure/btc-signer/payment';
 import { TransactionInput, TransactionOutput } from '@scure/btc-signer/psbt';
-import type { BitcoinSigner } from 'signer/bitcoin-signer';
+import type { BitcoinPayer, BitcoinTaprootPayer } from 'signer/bitcoin-payer';
 
-import {
-  DerivationPathDepth,
-  extractAccountIndexFromPath,
-  extractPurposeFromPath,
-} from '@leather.io/crypto';
+import { DerivationPathDepth, extractPurposeFromPath } from '@leather.io/crypto';
 import { BitcoinAddress, BitcoinNetworkModes, NetworkModes } from '@leather.io/models';
 import type { BitcoinPaymentTypes } from '@leather.io/rpc';
-import { defaultWalletKeyId, isDefined, whenNetwork } from '@leather.io/utils';
+import { isDefined, whenNetwork } from '@leather.io/utils';
 
@@ -31,13 +26,2 @@ import { getTaprootPayment } from '../payments/p2tr-address-gen';
 }
-export function initBitcoinAccount(derivationPath: string, policy: string): BitcoinAccount {
-  const xpub = extractExtendedPublicKeyFromPolicy(policy);
-  const network = inferNetworkFromPath(derivationPath);
-  return {
-    keychain: HDKey.fromExtendedKey(xpub, getHdKeyVersionsFromNetwork(network)),
-    network,
-    derivationPath,
-    type: inferPaymentTypeFromPath(derivationPath),
-    accountIndex: extractAccountIndexFromPath(derivationPath),
-  };
-}
 
@@ -260,20 +244,2 @@ /**
 
-// Ledger wallets are keyed by their derivation path. To reuse the look up logic
-// between payment types, this factory fn accepts a fn that generates the path
-export function lookUpLedgerKeysByPath(
-  getDerivationPath: (network: BitcoinNetworkModes, accountIndex: number) => string
-) {
-  return (
-      ledgerKeyMap: Record<string, { policy: string } | undefined>,
-      network: BitcoinNetworkModes
-    ) =>
-    (accountIndex: number) => {
-      const path = getDerivationPath(network, accountIndex);
-      // Single wallet mode, hardcoded default walletId
-      const account = ledgerKeyMap[path.replace('m', defaultWalletKeyId)];
-      if (!account) return;
-      return initBitcoinAccount(path, account.policy);
-    };
-}
-
 interface GetAddressArgs {
@@ -389,2 +355,6 @@ changeIndex: number;
 
+export function isNativeSegwitDerivationPath(path: string) {
+  return extractPurposeFromPath(path) === 84;
+}
+
 export function isTaprootDerivationPath(path: string) {
@@ -394,10 +364,4 @@ return extractPurposeFromPath(path) === 86;
 
-export function isNativeSegwitDerivationPath(path: string) {
-  return extractPurposeFromPath(path) === 84;
+export function isTaprootPayer(payer: BitcoinPayer | null): payer is BitcoinTaprootPayer {
+  return !!payer && isTaprootDerivationPath(payer.keyOrigin);
 }
-
-export function isP2TROut(
-  signer: BitcoinSigner<P2Ret | P2TROut> | null
-): signer is BitcoinSigner<P2TROut> {
-  return !!signer && isTaprootDerivationPath(signer.derivationPath);
-}

src/signer/bitcoin-signer.ts

-import { HARDENED_OFFSET, HDKey } from '@scure/bip32';
-import * as btc from '@scure/btc-signer';
-import { P2Ret, P2TROut } from '@scure/btc-signer/payment';
-import { SigHash } from '@scure/btc-signer/transaction';
-import * as bitcoin from 'bitcoinjs-lib';
-
-import {
-  DerivationPathDepth,
-  appendAddressIndexToPath,
-  decomposeDescriptor,
-  deriveKeychainFromXpub,
-  extractAddressIndexFromPath,
-  extractChangeIndexFromPath,
-  fingerprintAsNumberToHex,
-  keyOriginToDerivationPath,
-} from '@leather.io/crypto';
-import type { BitcoinAddress, BitcoinNetworkModes, ValueOf } from '@leather.io/models';
-import { signatureHash } from '@leather.io/rpc';
-import { hexToNumber } from '@leather.io/utils';
-
-import { getTaprootPaymentFromAddressIndex } from '../payments/p2tr-address-gen';
-import { getNativeSegwitPaymentFromAddressIndex } from '../payments/p2wpkh-address-gen';
-import {
-  SupportedPaymentType,
-  ecdsaPublicKeyToSchnorr,
-  extractExtendedPublicKeyFromPolicy,
-  inferPaymentTypeFromPath,
-  whenSupportedPaymentType,
-} from '../utils/bitcoin.utils';
-
-export type AllowedSighashTypes = ValueOf<typeof signatureHash> | SigHash;
-
-export interface BitcoinAccountKeychain {
-  descriptor: string;
-  masterKeyFingerprint: string;
-  keyOrigin: string;
-  keychain: HDKey;
-  xpub: string;
-}
-
-export type WithDerivePayer<T, P> = T & { derivePayer(args: BitcoinPayerInfo): P };
-
-export interface BitcoinSigner<Payment> {
-  network: BitcoinNetworkModes;
-  payment: Payment;
-  keychain: HDKey;
-  derivationPath: string;
-  address: BitcoinAddress;
-  publicKey: Uint8Array;
-  sign(tx: btc.Transaction): void;
-  signIndex(tx: btc.Transaction, index: number, allowedSighash?: AllowedSighashTypes[]): void;
-}
-
-export interface BitcoinPayerBase {
-  paymentType: SupportedPaymentType;
-  network: BitcoinNetworkModes;
-  address: BitcoinAddress;
-  keyOrigin: string;
-  masterKeyFingerprint: string;
-  publicKey: Uint8Array;
-}
-
-export interface BitcoinNativeSegwitPayer extends BitcoinPayerBase {
-  paymentType: 'p2wpkh';
-  payment: P2Ret;
-}
-
-export interface BitcoinTaprootPayer extends BitcoinPayerBase {
-  paymentType: 'p2tr';
-  payment: P2TROut;
-}
-
-export type BitcoinPayer = BitcoinNativeSegwitPayer | BitcoinTaprootPayer;
-
-export function initializeBitcoinAccountKeychainFromDescriptor(
-  descriptor: string
-): BitcoinAccountKeychain {
-  const { fingerprint, keyOrigin } = decomposeDescriptor(descriptor);
-  return {
-    descriptor,
-    xpub: extractExtendedPublicKeyFromPolicy(descriptor),
-    keyOrigin,
-    masterKeyFingerprint: fingerprint,
-    keychain: deriveKeychainFromXpub(extractExtendedPublicKeyFromPolicy(descriptor)),
-  };
-}
-
-export interface BitcoinPayerInfo {
-  change: number;
-  addressIndex: number;
-}
-export function deriveBitcoinPayerFromAccount(descriptor: string, network: BitcoinNetworkModes) {
-  const { fingerprint, keyOrigin } = decomposeDescriptor(descriptor);
-  const accountKeychain = deriveKeychainFromXpub(extractExtendedPublicKeyFromPolicy(descriptor));
-  const paymentType = inferPaymentTypeFromPath(keyOrigin) as SupportedPaymentType;
-
-  if (accountKeychain.depth !== DerivationPathDepth.Account)
-    throw new Error('Keychain passed is not an account');
-
-  return ({ change, addressIndex }: BitcoinPayerInfo) => {
-    const childKeychain = accountKeychain.deriveChild(change).deriveChild(addressIndex);
-
-    const derivePayerFromAccount = whenSupportedPaymentType(paymentType)({
-      p2tr: getTaprootPaymentFromAddressIndex,
-      p2wpkh: getNativeSegwitPaymentFromAddressIndex,
-    });
-
-    const payment = derivePayerFromAccount(childKeychain, network);
-
-    return {
-      keyOrigin: appendAddressIndexToPath(keyOrigin, change, addressIndex),
-      masterKeyFingerprint: fingerprint,
-      paymentType,
-      network,
-      payment,
-      get address() {
-        if (!payment.address) throw new Error('Payment address could not be derived');
-        return payment.address;
-      },
-      get publicKey() {
-        if (!childKeychain.publicKey) throw new Error('Public key could not be derived');
-        return childKeychain.publicKey;
-      },
-    };
-  };
-}
-
-interface BtcSignerDerivationPath {
-  fingerprint: number;
-  path: number[];
-}
-export type BtcSignerDefaultBip32Derivation = [Uint8Array, BtcSignerDerivationPath];
-export type BtcSignerTapBip32Derivation = [
-  Uint8Array,
-  { hashes: Uint8Array[]; der: BtcSignerDerivationPath },
-];
-
-type BtcSignerBip32Derivation = BtcSignerDefaultBip32Derivation | BtcSignerTapBip32Derivation;
-
-type PayerToBip32DerivationArgs = Pick<
-  BitcoinPayer,
-  'masterKeyFingerprint' | 'keyOrigin' | 'publicKey'
->;
-
-/**
- * @example
- * ```ts
- * tx.addInput({
- *   ...input,
- *   bip32Derivation: [payerToBip32Derivation(payer)],
- * })
- * ```
- */
-export function payerToBip32Derivation(
-  args: PayerToBip32DerivationArgs
-): BtcSignerDefaultBip32Derivation {
-  return [
-    args.publicKey,
-    {
-      fingerprint: hexToNumber(args.masterKeyFingerprint),
-      path: btc.bip32Path(keyOriginToDerivationPath(args.keyOrigin)),
-    },
-  ];
-}
-
-/**
- * @example
- * ```ts
- * tx.addInput({
- *   ...input,
- *   tapBip32Derivation: [payerToTapBip32Derivation(payer)],
- * })
- * ```
- */
-export function payerToTapBip32Derivation(
-  args: PayerToBip32DerivationArgs
-): BtcSignerTapBip32Derivation {
-  return [
-    // TODO: @kyranjamie to default to schnoor when TR so conversion isn't
-    // necessary here?
-    ecdsaPublicKeyToSchnorr(args.publicKey),
-    {
-      hashes: [],
-      der: {
-        fingerprint: hexToNumber(args.masterKeyFingerprint),
-        path: btc.bip32Path(keyOriginToDerivationPath(args.keyOrigin)),
-      },
-    },
-  ];
-}
-
-type PsbtInputBitcoinJsLib = bitcoin.Psbt['data']['inputs']['0'];
-
-type TapBip32DerivationBitcoinJsLib = NonNullable<PsbtInputBitcoinJsLib['tapBip32Derivation']>['0'];
-
-export function payerToTapBip32DerivationBitcoinJsLib(
-  args: PayerToBip32DerivationArgs
-): TapBip32DerivationBitcoinJsLib {
-  return {
-    masterFingerprint: Buffer.from(args.masterKeyFingerprint, 'hex'),
-    path: keyOriginToDerivationPath(args.keyOrigin),
-    leafHashes: [],
-    pubkey: Buffer.from(ecdsaPublicKeyToSchnorr(args.publicKey)),
-  };
-}
-
-type Bip32DerivationBitcoinJsLib = NonNullable<PsbtInputBitcoinJsLib['bip32Derivation']>['0'];
-
-export function payerToBip32DerivationBitcoinJsLib(
-  args: PayerToBip32DerivationArgs
-): Bip32DerivationBitcoinJsLib {
-  return {
-    masterFingerprint: Buffer.from(args.masterKeyFingerprint, 'hex'),
-    path: keyOriginToDerivationPath(args.keyOrigin),
-    pubkey: Buffer.from(args.publicKey),
-  };
-}
-
-export function extractPayerInfoFromDerivationPath(path: string) {
-  return {
-    change: extractChangeIndexFromPath(path),
-    addressIndex: extractAddressIndexFromPath(path),
-  };
-}
-
-/**
- * @description
- * Turns key format from @scure/btc-signer lib back into key origin string
- * @example
- * ```ts
- * const [inputOne] = getPsbtTxInputs(tx);
- * const keyOrigin = serializeKeyOrigin(inputOne.bip32Derivation[0][1]);
- * ```
- */
-export function serializeKeyOrigin({ fingerprint, path }: BtcSignerDerivationPath) {
-  const values = path.map(num => (num >= HARDENED_OFFSET ? num - HARDENED_OFFSET + "'" : num));
-  return `${fingerprintAsNumberToHex(fingerprint)}/${values.join('/')}`;
-}
-
-/**
- * @description
- * Of a given set of a `tx.input`s bip32 derivation paths from
- * `@scure/btc-signer`, serialize the paths back to the string format used
- * internally
- */
-export function extractRequiredKeyOrigins(derivation: BtcSignerBip32Derivation[]) {
-  return derivation.map(([_pubkey, path]) =>
-    serializeKeyOrigin('hashes' in path ? path.der : path)
-  );
-}

New alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Fixed alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

486094

-1.08%

Lines of code

7334

-1.04%

Dependency changes

• + Added

  @leather.io/constants@0.35.1
  (transitive)

• + Added

  @leather.io/crypto@1.12.22
  (transitive)

• + Added

  @leather.io/models@0.56.0
  (transitive)

• + Added

  @leather.io/utils@0.51.3
  (transitive)

• - Removed

  @leather.io/constants@0.35.0
  (transitive)

• - Removed

  @leather.io/crypto@1.12.21
  (transitive)

• - Removed

  @leather.io/models@0.55.0
  (transitive)

• - Removed

  @leather.io/utils@0.51.2
  (transitive)

• Updated

  @leather.io/constants@0.35.1

• Updated

  @leather.io/crypto@1.12.22

• Updated

  @leather.io/models@0.56.0

• Updated

  @leather.io/utils@0.51.3