DLC flow updated to use blockstream API, added regtest

account/index.ts

@@ -90,6 +90,8 @@ export async function restoreWalletWithAccounts(
             id: index,
             stxAddress: response.stxAddress,
             btcAddress: response.btcAddress,
+            mainBtcAddress: response.mainBtcAddress,
+            mainBtcPublicKey: response.mainBtcPublicKey,
             ordinalsAddress: response.ordinalsAddress,
             masterPubKey: response.masterPubKey,
             stxPublicKey: response.stxPublicKey,
@@ -123,10 +125,12 @@ export async function createWalletAccount(
     stxAddress,
     btcAddress,
     ordinalsAddress,
+    mainBtcAddress,
     masterPubKey,
     stxPublicKey,
     btcPublicKey,
     ordinalsPublicKey,
+    mainBtcPublicKey,
   } = await walletFromSeedPhrase({
     mnemonic: seedPhrase,
     index: BigInt(accountIndex),
@@ -139,6 +143,8 @@ export async function createWalletAccount(
       id: accountIndex,
       stxAddress,
       btcAddress,
+      mainBtcAddress,
+      mainBtcPublicKey,
       ordinalsAddress,
       masterPubKey,
       stxPublicKey,

api/esplora/esploraAPiProvider.ts

@@ -3,6 +3,7 @@ import {
   BLOCKCYPHER_BASE_URI_MAINNET,
   BLOCKCYPHER_BASE_URI_TESTNET,
   BTC_BASE_URI_MAINNET,
+  BTC_BASE_URI_REGTEST,
   BTC_BASE_URI_TESTNET,
 } from '../../constant';
 import {
@@ -29,7 +30,11 @@ export default class BitcoinEsploraApiProvider extends ApiInstance implements Bi
   constructor(options: EsploraApiProviderOptions) {
     const { url, network } = options;
     super({
-      baseURL: url || network == 'Mainnet' ? BTC_BASE_URI_MAINNET : BTC_BASE_URI_TESTNET,
+      baseURL: url || network === 'Mainnet'
+        ? BTC_BASE_URI_MAINNET
+        : network === 'Testnet'
+        ? BTC_BASE_URI_TESTNET
+        : BTC_BASE_URI_REGTEST
     });
     this._network = network;
 
@@ -159,6 +164,12 @@ export default class BitcoinEsploraApiProvider extends ApiInstance implements Bi
     };
   }
 
+  async getRawTransaction(txHash: string): Promise<string> {
+    const data: string = await this.httpGet(`/tx/${txHash}/hex`);
+    return data;
+
+  }
+
   async getRecommendedFees(): Promise<esplora.RecommendedFeeResponse> {
     const data: esplora.RecommendedFeeResponse = await this.httpGet('/v1/fees/recommended');
     return data;

connect/index.ts

@@ -1,10 +1,12 @@
 import { createSha2Hash } from '@stacks/encryption';
 import { ChainID } from '@stacks/transactions';
 import { makeAuthResponse } from '@stacks/wallet-sdk';
-import { GAIA_HUB_URL } from '../constant';
-import { deriveStxAddressChain } from '../wallet/index';
 import * as bip39 from 'bip39';
 import { bip32 } from 'bitcoinjs-lib';
+import { hashMessage } from '@stacks/encryption';
+import { deriveStxAddressChain } from '../wallet/utils/stx';
+import { GAIA_HUB_URL } from '../constant';
+
 
 export async function createAuthResponse(
   seedPhrase: string,
@@ -50,3 +52,5 @@ export async function createAuthResponse(
 
   return;
 }
+
+export { hashMessage };

constant.ts

@@ -6,7 +6,7 @@ export const BTC_PATH = `m/49'/0'/0'/0/0`;
 
 export const BTC_WRAPPED_SEGWIT_PATH_PURPOSE = `m/49'/`;
 
-export const BTC_SEGWIT_PATH_PURPOSE = `m/84'/`;
+export const BTC_SEGWIT_PATH_PURPOSE = `m/84'/0'`;
 
 export const BTC_TAPROOT_PATH_PURPOSE = `m/86'/`;
 
@@ -26,6 +26,8 @@ export const BTC_BASE_URI_MAINNET = 'https://mempool.space/api';
 
 export const BTC_BASE_URI_TESTNET = 'https://mempool.space/testnet/api';
 
+export const BTC_BASE_URI_REGTEST = 'https://dev-oracle.dlc.link/electrs';
+
 export const BLOCKCYPHER_BASE_URI_MAINNET = 'https://api.blockcypher.com/v1/btc/main';
 
 export const BLOCKCYPHER_BASE_URI_TESTNET = 'https://api.blockcypher.com/v1/btc/test3';

tests/btc/psbt.test.ts

@@ -18,16 +18,20 @@ describe('Bitcoin PSBT tests', () => {
 
     const nativeSegwitAddress2 = 'bc1q8agphg8kkn8ndvd5am8f44n3uzedcuaz437qdu';
     const taprootAddress2 = 'bc1pzsm9pu47e7npkvxh9dcd0dc2qwqshxt2a9tt7aq3xe9krpl8e82sx6phdj';
+
 
     const wrappedSegwitAddress3 = '3Gve89xYfW9RZRgRdN7hzCjXAHMDc7QRDf';
     const taprootAddress3 = 'bc1pyzfhlkq29sylwlv72ve52w8mn7hclefzhyay3dxh32r0322yx6uqajvr3y';
+
 
     const accounts = [
       {
         id: 0,
         stxAddress: 'STXADDRESS1',
         btcAddress: wrappedSegwitAddress1,
         ordinalsAddress: taprootAddress1,
+        mainBtcAddress: '',
+        mainBtcPublicKey: '',
         masterPubKey: '12345',
         stxPublicKey: '123',
         btcPublicKey: '123',
@@ -38,6 +42,8 @@ describe('Bitcoin PSBT tests', () => {
         stxAddress: 'STXADDRESS2',
         btcAddress: nativeSegwitAddress2,
         ordinalsAddress: taprootAddress2,
+        mainBtcAddress: '',
+        mainBtcPublicKey: '',
         masterPubKey: '12345',
         stxPublicKey: '123',
         btcPublicKey: '123',
@@ -48,6 +54,8 @@ describe('Bitcoin PSBT tests', () => {
         stxAddress: 'STXADDRESS3',
         btcAddress: wrappedSegwitAddress3,
         ordinalsAddress: taprootAddress3,
+        mainBtcAddress: '',
+        mainBtcPublicKey: '',
         masterPubKey: '12345',
         stxPublicKey: '123',
         btcPublicKey: '123',
@@ -77,7 +85,7 @@ describe('Bitcoin PSBT tests', () => {
       'Mainnet'
     );
 
-    expect(nativeSegwitPath).eq(`m/84'/0'/0'/0/1`);
+    expect(nativeSegwitPath).eq(`m/84'/0'/1'/0/0`);
 
     const taprootPath = getSigningDerivationPath(
       accounts,

tests/btc/transactions.test.ts

@@ -8,7 +8,7 @@ import {
   getBtcFees,
   getBtcFeesForOrdinalSend,
 } from '../../transactions/btc';
-import { getBtcPrivateKey } from '../../wallet';
+import { getBtcPrivateKey } from '../../wallet/utils/btc';
 import { testSeed } from '../mocks/restore.mock';
 import { UTXO } from '../../types';
 import BigNumber from 'bignumber.js';

tests/mocks/restore.mock.ts

@@ -1,7 +1,9 @@
-import { Account } from "../../types";
+import { Account } from '../../types';
 
-export const testSeed = 'force kite borrow once shine pluck couch swift crystal swamp crumble essay';
+export const testSeed =
+  'force kite borrow once shine pluck couch swift crystal swamp crumble essay';
 
+
 export const walletAccounts: Account[] = [
   {
     id: 0,
@@ -10,6 +12,8 @@ export const walletAccounts: Account[] = [
     btcPublicKey: '032215d812282c0792c8535c3702cca994f5e3da9cd8502c3e190d422f0066fdff',
     ordinalsAddress: 'bc1pr09enf3yc43cz8qh7xwaasuv3xzlgfttdr3wn0q2dy9frkhrpdtsk05jqq',
     ordinalsPublicKey: '5b21869d6643175e0530aeec51d265290d036384990ee60bf089b23ff6b9a367',
+    mainBtcAddress: 'bc1qf8njhm2nj48x9kltxvmc7vyl9cq7raukwg6mjk',
+    mainBtcPublicKey: '023537a32d5ab338a6ba52f13708ea45c1e3cb33c26aff3fa182d9c66fd4b636ff',
     stxAddress: 'SP147ST7ESA3RES888QQMV6AK7GZK93ZR74A0GM7V',
     stxPublicKey: '025df9b0ea2c81e4f8360bf9a16638ed3678bc84dbdc04124f5db86996999aa9a8',
   },
@@ -18,11 +22,35 @@ export const walletAccounts: Account[] = [
     masterPubKey: '024d30279814a0e609534af1d1969b7c24a6918029e1f9cb2134a427ebfb1f17c3',
     btcAddress: '3EMRvkWMLaUfzHPA7Un5qfLZDvbXHn385u',
     btcPublicKey: '022e633aba8838c039b2d2214f51ed284d3da7f585744f8975606376c23483d2c1',
+    mainBtcAddress: 'bc1qgxk5z97gempeav0xdrdcezhn9att7dev6gavyc',
+    mainBtcPublicKey: '03af366875dc848b7d8306b13c872f448791b7f7fbc8948e4452a07a74bff5f035',
     ordinalsAddress: 'bc1pnc669rz0hyncjzxdgfeqm0dfhfr84ues4dwgq4lr47zpltzvekss4ptlxw',
     ordinalsPublicKey: '380447c41546e736f3d4bf9dc075d2301f5252f33156e3564fd393eeffdaa347',
     stxAddress: 'SP1BKESAFFV8ACW007HACXB93VHRFHP83BT24Z3NF',
     stxPublicKey: '0302ec9c40f8d5daf319bf4b1556c7f51f1eb449dd96d05e7ed42a1056451dd656',
   },
+  {
+    id: 2,
+    masterPubKey: '024d30279814a0e609534af1d1969b7c24a6918029e1f9cb2134a427ebfb1f17c3',
+    btcAddress: '3DUdrysnoh9CvMdtWhavTqRXhFvzg3aKNQ',
+    btcPublicKey: '036b7ca83c456a5b577d5631cd38c76c2d0540c25e6787bb4394001aebaea42d20',
+    mainBtcAddress: 'bc1q3xkz9q3fsxt6pxjxaq5w7yf6mhh4zxcu5d2fev',
+    mainBtcPublicKey: '03eb31409ecdcf37688b7d7ce1e915d8660208704695298b701a5652b05856d879',
+    ordinalsAddress: 'bc1pgu2hx6vkp0yja2sdeugkzs3xlxdwnj0wrasqletv8v98cn0vntesa2h8zv',
+    ordinalsPublicKey: 'ee3ad253e6696962b43ca3dd83a40dc3184e11ff0679f972a84704be36bc9225',
+    stxAddress: 'SP2BCTPVVHWN2VA8N85GRXJAPS10NR5YNFC6SY5SR',
+    stxPublicKey: '0268c588454446d214cbf7c7b0e970ba8cb3425f8976a045eed7f98112db7e1942',
+  },
+  {
+    btcAddress: '35xwHGuXcn4ufM2KDttL2w5PPsT9DRSoR6',
+    btcPublicKey: '03289a3a4d3b28565f5b5459d1570d8954bc08d09fb8d276154ff9cfeb0447bd10',
+    id: 3,
+    mainBtcAddress: 'bc1q85l49tvgpg09ztcn6dnp0ph4pxqy82xzhq48w2',
+    mainBtcPublicKey: '037465ac1d27643f071b88203497ba0d07bdb05e060923cd93a32d765b4f5f7158',
+    masterPubKey: '024d30279814a0e609534af1d1969b7c24a6918029e1f9cb2134a427ebfb1f17c3',
+    ordinalsAddress: 'bc1p6cz06dkrngdeuapgfuvahpnkvelmrcryk422kmd0y7zmuu2nechsyan7nk',
+    ordinalsPublicKey: '2cf69ea437dd236422e4490244c94e97664f4ad065dd280d83df5d5a22bef6b9',
+    stxAddress: 'SP1X4G7MZNTHGFF6DA58PN7EWQ72DGMF7834P6X8',
+    stxPublicKey: '0289e90678355f7b73e53a798fdb0a656d8faa2a186900f64cb8c06b7155f0e419',
+  },
 ];
-
-

transactions/btc.ts

@@ -3,7 +3,7 @@
 import BigNumber from 'bignumber.js';
 import { ErrorCodes, NetworkType, ResponseError, BtcFeeResponse, UTXO } from '../types';
 import { fetchBtcFeeRate } from '../api/xverse';
-import { getBtcPrivateKey, getBtcTaprootPrivateKey } from '../wallet';
+import { getBtcPrivateKey, getBtcTaprootPrivateKey } from '../wallet/utils/btc';
 import * as btc from '@scure/btc-signer';
 import { hex } from '@scure/base';
 import * as secp256k1 from '@noble/secp256k1';

transactions/btcNetwork.ts

@@ -21,12 +21,19 @@ const bitcoinTestnet: BitcoinNetwork = {
   wif: 0xef,
 };
 
+const bitcoinRegtest: BitcoinNetwork = {
+  bech32: 'bcrt',
+  pubKeyHash: 0x6f,
+  scriptHash: 0xc4,
+  wif: 0xef,
+};
+
 export const bitcoinNetworks: Record<NetworkType, BitcoinNetwork> = {
   Mainnet: bitcoinMainnet,
   Testnet: bitcoinTestnet,
+  Regtest: bitcoinRegtest,
 };
 
 export const getBtcNetwork = (networkType: NetworkType) => {
   return bitcoinNetworks[networkType];
 };
-

transactions/psbt.ts

@@ -1,14 +1,12 @@
 import { NetworkType, Account } from '../types';
-
 import {
   getBitcoinDerivationPath,
   getTaprootDerivationPath,
   getSegwitDerivationPath,
-} from '../wallet';
+} from '../wallet/utils/btc';
 import * as btc from '@scure/btc-signer';
 import { hex, base64 } from '@scure/base';
 import { getAddressInfo } from 'bitcoin-address-validation';
-
 import * as bip39 from 'bip39';
 import { bip32 } from 'bitcoinjs-lib';
 import * as secp256k1 from '@noble/secp256k1';

transactions/stx.ts

@@ -44,7 +44,7 @@ import {
   getNonce as fetchNewNonce,
 } from '@stacks/transactions';
 import { PostConditionsOptions, StxMempoolTransactionData } from 'types';
-import { getStxAddressKeyChain } from '../wallet/index';
+import { getStxAddressKeyChain } from '../wallet/utils/stx';
 import { getNewNonce, makeFungiblePostCondition, makeNonFungiblePostCondition } from './helper';
 import {
   UnsignedContractCallTransaction,

types/account.ts

@@ -2,6 +2,8 @@ export interface Account {
   id: number;
   stxAddress: string;
   btcAddress: string;
+  mainBtcAddress: string;
+  mainBtcPublicKey: string;
   ordinalsAddress: string;
   masterPubKey: string;
   stxPublicKey: string;

types/api/blockcypher/wallet.ts

@@ -80,6 +80,10 @@ export interface BtcTransactionData extends TransactionData {
   isOrdinal: boolean;
 }
 
+export interface BtcTransactionDataHexIncluded extends BtcTransactionData {
+  hex: string;
+}
+
 export interface Input {
   addresses: string[];
   output_index: number;

types/network.ts

@@ -1,6 +1,6 @@
 export  { StacksNetwork, StacksMainnet, StacksTestnet } from '@stacks/network';
 
-export type NetworkType = 'Mainnet' | 'Testnet';
+export type NetworkType = 'Mainnet' | 'Testnet' | 'Regtest';
 
 export type SettingsNetwork = {
   type: NetworkType;

types/wallet.ts

@@ -1,6 +1,8 @@
 export interface BaseWallet {
   stxAddress: string;
   btcAddress: string;
+  mainBtcAddress: string;
+  mainBtcPublicKey: string;
   ordinalsAddress: string;
   masterPubKey: string;
   stxPublicKey: string;

wallet/helper.ts

@@ -1,8 +1,50 @@
 export function ecPairToHexString(secretKey: any) {
-  var ecPointHex = secretKey.privateKey.toString('hex');
+  const ecPointHex = secretKey.privateKey.toString('hex');
   if (secretKey.compressed) {
     return ecPointHex + '01';
   } else {
     return ecPointHex;
   }
 }
+
+interface EncryptMnemonicArgs {
+  password: string;
+  seed: string;
+  passwordHashGenerator: (password: string) => Promise<{
+    salt: string;
+    hash: string;
+  }>;
+  mnemonicEncryptionHandler: (seed: string, key: string) => Promise<Buffer>;
+}
+
+interface DecryptMnemonicArgs {
+  password: string;
+  encryptedSeed: string;
+  passwordHashGenerator: (password: string) => Promise<{
+    salt: string;
+    hash: string;
+  }>;
+  mnemonicDecryptionHandler: (seed: Buffer | string, key: string) => Promise<string>;
+}
+
+export async function encryptMnemonicWithCallback(cb: EncryptMnemonicArgs) {
+  const { mnemonicEncryptionHandler, passwordHashGenerator, password, seed } = cb;
+  try {
+    const { hash } = await passwordHashGenerator(password);
+    const encryptedSeedBuffer = await mnemonicEncryptionHandler(seed, hash);
+    return encryptedSeedBuffer.toString('hex');
+  } catch (err) {
+    return Promise.reject(err);
+  }
+}
+
+export async function decryptMnemonicWithCallback(cb: DecryptMnemonicArgs) {
+  const { mnemonicDecryptionHandler, passwordHashGenerator, password, encryptedSeed } = cb;
+  try {
+    const { hash } = await passwordHashGenerator(password);
+    const seedPhrase = await mnemonicDecryptionHandler(encryptedSeed, hash);
+    return seedPhrase;
+  } catch (err) {
+    return Promise.reject(err);
+  }
+}