Spend to Taproot

.changeset/bright-dogs-divide.md

@@ -0,0 +1,5 @@
+---
+"@caravan/psbt": minor
+---
+
+export of new utils for psbt v0 handling. Primarily adds support for taproot outputs by upgrading to bitcoinjs-lib v6 depedency. Upgrades to a new API from legacy utils from caravan/bitcoin and includes some utilities and types for handling conversions.

.changeset/calm-adults-own.md

@@ -0,0 +1,5 @@
+---
+"@caravan/bitcoin": minor
+---
+
+export signature utilities from caravan/bitcoin to support new psbt tooling

.changeset/cyan-queens-enjoy.md

@@ -0,0 +1,5 @@
+---
+"@caravan/wallets": minor
+---
+
+upgrading psbt generation to support taproot outputs and new caravan/psbt utils

.changeset/happy-rivers-pump.md

@@ -0,0 +1,5 @@
+---
+"@caravan/multisig": major
+---
+
+New package for multisig wallet utilities and types to share across other packages

.changeset/light-plants-remember.md

@@ -0,0 +1,5 @@
+---
+"@caravan/bitcoin": minor
+---
+
+transaction parser was stripping out network information from global xpubs being added to psbt. global xpubs will now respect the network and include appropriate prefix

.changeset/perfect-panthers-chew.md

@@ -0,0 +1,5 @@
+---
+"caravan-coordinator": minor
+---
+
+upgrade tx processing utils to use new psbt utils for taproot output support

.changeset/twelve-kids-provide.md

@@ -0,0 +1,6 @@
+---
+"@caravan/wallets": patch
+"caravan-coordinator": patch
+---
+
+fixes an issue where esbuild was polyfilling process.env which breaks the ability to override trezor connect settings and pass other env vars at run time in dependent applications

.changeset/wet-cougars-sin.md

@@ -0,0 +1,5 @@
+---
+"@caravan/eslint-config": patch
+---
+
+initiliazing package, upgrading deps. need to improve shared config before major release

apps/coordinator/README.md

@@ -139,6 +139,10 @@ By default, Caravan uses a free API provided by
 information about the bitcoin blockchain or to broadcast transactions. Blockstream.info is also available as a fallback
 option for a public API.
 
+Mainnet and Testnet are available options for connecting to any of the available
+consensus client options. Regtest can be available through an uploaded wallet
+configuration file, but only for the private client backend.
+
 ### Bitcoind client
 
 You can also ask Caravan to use your own private [bitcoind full

apps/coordinator/jest.config.ts

@@ -0,0 +1,27 @@
+import type { JestConfigWithTsJest } from "ts-jest";
+
+const config: JestConfigWithTsJest = {
+  testEnvironment: "jsdom",
+  transform: {
+    "\\.[jt]sx?$": "babel-jest",
+  },
+  transformIgnorePatterns: ["^.+\\.module\\.(css|sass|scss)$"],
+  moduleNameMapper: {
+    "^.+\\.module\\.(css|sass|scss)$": "identity-obj-proxy",
+  },
+  moduleFileExtensions: [
+    "web.cjs",
+    "js",
+    "web.ts",
+    "ts",
+    "web.tsx",
+    "tsx",
+    "json",
+    "web.cjsx",
+    "jsx",
+    "node",
+  ],
+  setupFilesAfterEnv: ["<rootDir>/jest.setup.ts"],
+};
+
+export default config;

apps/coordinator/jest.setup.ts

@@ -0,0 +1 @@
+import "@inrupt/jest-jsdom-polyfills";

apps/coordinator/package.json

@@ -31,6 +31,7 @@
     "@babel/preset-env": "^7.20.2",
     "@babel/preset-react": "^7.18.6",
     "@babel/preset-typescript": "^7.21.0",
+    "@inrupt/jest-jsdom-polyfills": "^3.2.1",
     "@testing-library/jest-dom": "^5.6.0",
     "@testing-library/react": "^10.0.4",
     "@types/history": "^5.0.0",
@@ -95,8 +96,9 @@
   "dependencies": {
     "@caravan/bitcoin": "*",
     "@caravan/clients": "*",
-    "@caravan/descriptors": "^0.0.6",
+    "@caravan/descriptors": "^0.1.1",
     "@caravan/eslint-config": "*",
+    "@caravan/psbt": "*",
     "@caravan/typescript-config": "*",
     "@caravan/wallets": "*",
     "@emotion/react": "^11.10.6",

apps/coordinator/src/components/ScriptExplorer/SignatureImporter.jsx

@@ -3,7 +3,6 @@ import PropTypes from "prop-types";
 import { connect } from "react-redux";
 import {
   validateHex,
-  validateMultisigSignature,
   multisigBIP32Path,
   multisigBIP32Root,
   validateBIP32Path,
@@ -38,6 +37,12 @@ import {
 } from "../../actions/signatureImporterActions";
 import { setSigningKey as setSigningKeyAction } from "../../actions/transactionActions";
 import { downloadFile } from "../../utils";
+import {
+  convertLegacyInput,
+  convertLegacyOutput,
+  getUnsignedMultisigPsbtV0,
+  validateMultisigPsbtSignature,
+} from "@caravan/psbt";
 
 const TEXT = "text";
 const UNKNOWN = "unknown";
@@ -389,12 +394,17 @@ class SignatureImporter extends React.Component {
 
         let publicKey;
         try {
-          publicKey = validateMultisigSignature(
+          const args = {
             network,
-            inputs,
-            outputs,
+            inputs: inputs.map(convertLegacyInput),
+            outputs: outputs.map(convertLegacyOutput),
+          };
+          const psbt = getUnsignedMultisigPsbtV0(args);
+          publicKey = validateMultisigPsbtSignature(
+            psbt.toBase64(),
             inputIndex,
             inputSignature,
+            inputs[inputIndex].amountSats,
           );
         } catch (e) {
           errback(`Signature for input ${inputNumber} is invalid.`);
@@ -482,13 +492,17 @@ class SignatureImporter extends React.Component {
               return;
             }
             try {
-              // This returns false if it completes with no error
-              publicKey = validateMultisigSignature(
+              const args = {
                 network,
-                inputs,
-                outputs,
+                inputs: inputs.map(convertLegacyInput),
+                outputs: outputs.map(convertLegacyOutput),
+              };
+              const psbt = getUnsignedMultisigPsbtV0(args);
+              publicKey = validateMultisigPsbtSignature(
+                psbt.toBase64(),
                 inputIndex,
                 inputSignature,
+                inputs[inputIndex].amountSats,
               );
             } catch (e) {
               // eslint-disable-next-line no-console
@@ -579,7 +593,8 @@ SignatureImporter.propTypes = {
     }),
   ).isRequired,
   fee: PropTypes.string.isRequired,
-  inputs: PropTypes.arrayOf(PropTypes.shape({})).isRequired,
+  inputs: PropTypes.arrayOf(PropTypes.shape({ amountSats: PropTypes.string }))
+    .isRequired,
   inputsTotalSats: PropTypes.shape({}).isRequired,
   isWallet: PropTypes.bool.isRequired,
   network: PropTypes.string.isRequired,

apps/coordinator/src/components/ScriptExplorer/Transaction.jsx

@@ -2,8 +2,8 @@ import React from "react";
 import PropTypes from "prop-types";
 import { connect } from "react-redux";
 import {
-  signedMultisigTransaction,
   blockExplorerTransactionURL,
+  addSignaturesToPSBT,
 } from "@caravan/bitcoin";
 
 import {
@@ -21,6 +21,13 @@ import { updateBlockchainClient } from "../../actions/clientActions";
 import Copyable from "../Copyable";
 import { externalLink } from "utils/ExternalLink";
 import { setTXID } from "../../actions/transactionActions";
+import {
+  convertLegacyInput,
+  convertLegacyOutput,
+  getUnsignedMultisigPsbtV0,
+} from "@caravan/psbt";
+import { Psbt } from "bitcoinjs-lib";
+import { Buffer } from "buffer";
 
 class Transaction extends React.Component {
   constructor(props) {
@@ -34,14 +41,30 @@ class Transaction extends React.Component {
 
   buildSignedTransaction = () => {
     const { network, inputs, outputs, signatureImporters } = this.props;
-    return signedMultisigTransaction(
+    const args = {
       network,
-      inputs,
-      outputs,
-      Object.values(signatureImporters).map(
-        (signatureImporter) => signatureImporter.signature,
-      ),
-    );
+      inputs: inputs.map(convertLegacyInput),
+      outputs: outputs.map(convertLegacyOutput),
+    };
+    const psbt = getUnsignedMultisigPsbtV0(args);
+    let partiallySignedTransaction = psbt.toBase64();
+    for (const signatureImporter of Object.values(signatureImporters)) {
+      partiallySignedTransaction = addSignaturesToPSBT(
+        network,
+        partiallySignedTransaction,
+        signatureImporter.publicKeys.map((pubkey) =>
+          Buffer.from(pubkey, "hex"),
+        ),
+        signatureImporter.signature.map((signature) =>
+          Buffer.from(signature, "hex"),
+        ),
+      );
+    }
+
+    return Psbt.fromBase64(partiallySignedTransaction)
+      .finalizeAllInputs()
+      .extractTransaction()
+      .toHex();
   };
 
   handleBroadcast = async () => {
@@ -52,7 +75,7 @@ class Transaction extends React.Component {
     let txid = "";
     this.setState({ broadcasting: true });
     try {
-      txid = await client.broadcastTransaction(signedTransaction.toHex());
+      txid = await client.broadcastTransaction(signedTransaction);
     } catch (e) {
       // eslint-disable-next-line no-console
       console.error(e);
@@ -71,14 +94,13 @@ class Transaction extends React.Component {
 
   render() {
     const { error, broadcasting, txid } = this.state;
-    const signedTransaction = this.buildSignedTransaction();
-    const signedTransactionHex = signedTransaction.toHex();
+    const signedTransactionHex = this.buildSignedTransaction();
     return (
       <Card>
         <CardHeader title="Broadcast" />
         <CardContent>
           <form>
-            {signedTransaction && (
+            {signedTransactionHex && (
               <Box mt={4}>
                 <Typography variant="h6">Signed Transaction</Typography>
                 <Copyable text={signedTransactionHex} code showIcon />
@@ -89,7 +111,7 @@ class Transaction extends React.Component {
                 <Button
                   variant="contained"
                   color="primary"
-                  disabled={!signedTransaction || broadcasting}
+                  disabled={!signedTransactionHex || broadcasting}
                   onClick={this.handleBroadcast}
                 >
                   Broadcast Transaction

apps/coordinator/src/components/Wallet/index.jsx

@@ -278,11 +278,7 @@ class CreateWallet extends React.Component {
     setTotalSigners(walletConfiguration.quorum.totalSigners);
     setRequiredSigners(walletConfiguration.quorum.requiredSigners);
     setAddressType(walletConfiguration.addressType);
-    if (walletConfiguration.network === "regtest") {
-      setNetwork("testnet");
-    } else {
-      setNetwork(walletConfiguration.network);
-    }
+    setNetwork(walletConfiguration.network);
     updateWalletNameAction(0, walletConfiguration.name);
     updateWalletUuid(walletConfiguration.uuid);
 

apps/coordinator/src/reducers/transactionReducer.js

@@ -8,13 +8,16 @@ import {
   satoshisToBitcoins,
   bitcoinsToSatoshis,
   validateAddress,
-  unsignedMultisigTransaction,
-  unsignedMultisigPSBT,
-  unsignedTransactionObjectFromPSBT,
   checkFeeRateError,
   getFeeErrorMessage,
   FeeValidationError,
+  unsignedMultisigTransaction,
 } from "@caravan/bitcoin";
+import {
+  convertLegacyInput,
+  convertLegacyOutput,
+  getUnsignedMultisigPsbtV0,
+} from "@caravan/psbt";
 import updateState from "./utils";
 import { SET_NETWORK, SET_ADDRESS_TYPE } from "../actions/settingsActions";
 import {
@@ -45,6 +48,7 @@ import {
   SPEND_STEP_CREATE,
 } from "../actions/transactionActions";
 import { RESET_NODES_SPEND } from "../actions/walletActions";
+import { Transaction } from "bitcoinjs-lib";
 
 function sortInputs(a, b) {
   const x = a.txid.toLowerCase();
@@ -280,16 +284,18 @@ function finalizeOutputs(state, action) {
   // First try to build the transaction via PSBT, if that fails (e.g. an input doesn't know about its braid),
   // then try to build it using the old TransactionBuilder plumbing.
   try {
-    const unsignedTransactionPSBT = unsignedMultisigPSBT(
-      state.network,
-      state.inputs,
-      state.outputs,
-    );
-    unsignedTransaction = unsignedTransactionObjectFromPSBT(
-      unsignedTransactionPSBT,
+    const args = {
+      network: state.network,
+      inputs: state.inputs.map(convertLegacyInput),
+      outputs: state.outputs.map(convertLegacyOutput),
+    };
+    const psbt = getUnsignedMultisigPsbtV0(args);
+    unsignedTransaction = Transaction.fromHex(
+      psbt.data.globalMap.unsignedTx.toBuffer().toString("hex"),
     );
   } catch (e) {
     // probably has an input that isn't braid aware.
+    // NOTE: This won't work for txs with taproot outputs
     unsignedTransaction = unsignedMultisigTransaction(
       state.network,
       state.inputs,

apps/coordinator/src/reducers/transactionReducer.test.js

@@ -1,3 +1,4 @@
+import "@testing-library/jest-dom";
 import BigNumber from "bignumber.js";
 import {
   P2WSH,

apps/coordinator/src/tests/addresses.jsx

@@ -1,15 +1,12 @@
 import React from "react";
 
 import { blockExplorerAddressURL, TEST_FIXTURES } from "@caravan/bitcoin";
-import {
-  ConfirmMultisigAddress,
-  LEDGER,
-  braidDetailsToWalletConfig,
-} from "@caravan/wallets";
+import { ConfirmMultisigAddress, LEDGER } from "@caravan/wallets";
 import { Box, Table, TableBody, TableRow, TableCell } from "@mui/material";
 import { externalLink } from "utils/ExternalLink";
 
 import Test from "./Test";
+import { braidDetailsToWalletConfig } from "@caravan/multisig";
 
 class ConfirmMultisigAddressTest extends Test {
   name() {