fix(wallet): Implement noble-secp256k1 Wrapper

nodejs-assets/nodejs-project/bitcoin-actions.js

@@ -1,6 +1,8 @@
 const networks = require("./networks");
 const bip39 = require("bip39");
-const bip32 = require("bip32");
+const ecc = require('./nobleSecp256k1Wrapper');
+const BIP32Factory = require('bip32').BIP32Factory;
+const bip32 = BIP32Factory(ecc);
 const bitcoin = require("bitcoinjs-lib");
 const {
     sha256,

nodejs-assets/nodejs-project/nobleSecp256k1Wrapper.js

@@ -0,0 +1,147 @@
+/*
+ * Version 1.7.0 of noble-secp256k1 removed privateAdd, privateNegate,
+ * pointAddScalar, pointMultiply
+ * https://github.com/paulmillr/noble-secp256k1/releases/tag/1.7.0
+ *
+ * We add them back here.
+ *
+ * Read these notes to understand some of the changes on the functions above:
+ * https://github.com/bitcoinjs/ecpair/issues/13
+ *
+ * Initial version based on BitGo/BitGoJS:
+ * https://github.com/BitGo/BitGoJS/blob/bitcoinjs_lib_6_sync/modules/utxo-lib/src/noble_ecc.ts
+ *
+ */
+
+const { crypto: bcrypto } = require('bitcoinjs-lib');
+const createHmac = require('create-hmac');
+const necc = require('@noble/secp256k1');
+
+necc.utils.sha256Sync = (...messages) => {
+    return bcrypto.sha256(Buffer.concat(messages));
+};
+necc.utils.hmacSha256Sync = (key, ...messages) => {
+    const hash = createHmac('sha256', Buffer.from(key));
+    messages.forEach(m => hash.update(m));
+    return Uint8Array.from(hash.digest());
+};
+
+const normalizePrivateKey = necc.utils._normalizePrivateKey;
+function hexToNumber(hex) {
+    if (typeof hex !== 'string') {
+        throw new TypeError('hexToNumber: expected string, got ' + typeof hex);
+    }
+    return BigInt(`0x${hex}`);
+}
+function bytesToNumber(bytes) {
+    return hexToNumber(necc.utils.bytesToHex(bytes));
+}
+function normalizeScalar(scalar) {
+    let num;
+    if (typeof scalar === 'bigint') {
+        num = scalar;
+    } else if (
+        typeof scalar === 'number' &&
+        Number.isSafeInteger(scalar) &&
+        scalar >= 0
+    ) {
+        num = BigInt(scalar);
+    } else if (typeof scalar === 'string') {
+        if (scalar.length !== 64)
+            throw new Error('Expected 32 bytes of private scalar');
+        num = hexToNumber(scalar);
+    } else if (scalar instanceof Uint8Array) {
+        if (scalar.length !== 32)
+            throw new Error('Expected 32 bytes of private scalar');
+        num = bytesToNumber(scalar);
+    } else {
+        throw new TypeError('Expected valid private scalar');
+    }
+    if (num < 0) throw new Error('Expected private scalar >= 0');
+    return num;
+}
+const privateAdd = (privateKey, tweak) => {
+    const p = normalizePrivateKey(privateKey);
+    const t = normalizeScalar(tweak);
+    const add = necc.utils._bigintTo32Bytes(necc.utils.mod(p + t, necc.CURVE.n));
+    if (necc.utils.isValidPrivateKey(add)) return add;
+    else return null;
+};
+const privateNegate = privateKey => {
+    const p = normalizePrivateKey(privateKey);
+    const not = necc.utils._bigintTo32Bytes(necc.CURVE.n - p);
+    if (necc.utils.isValidPrivateKey(not)) return not;
+    else return null;
+};
+const pointAddScalar = (p, tweak, isCompressed) => {
+    const P = necc.Point.fromHex(p);
+    const t = normalizeScalar(tweak);
+    const Q = necc.Point.BASE.multiplyAndAddUnsafe(P, t, 1n);
+    if (!Q) throw new Error('Tweaked point at infinity');
+    return Q.toRawBytes(isCompressed);
+};
+const pointMultiply = (p, tweak, isCompressed) => {
+    const P = necc.Point.fromHex(p);
+    const h = typeof tweak === 'string' ? tweak : necc.utils.bytesToHex(tweak);
+    const t = BigInt(`0x${h}`);
+    return P.multiply(t).toRawBytes(isCompressed);
+};
+
+const defaultTrue = param => param !== false;
+function throwToNull(fn) {
+    try {
+        return fn();
+    } catch (e) {
+        return null;
+    }
+}
+function _isPoint(p, xOnly) {
+    if ((p.length === 32) !== xOnly) return false;
+    try {
+        return !!necc.Point.fromHex(p);
+    } catch (e) {
+        return false;
+    }
+}
+const ecc = {
+    isPoint: p => _isPoint(p, false),
+    isPrivate: d => necc.utils.isValidPrivateKey(d),
+    isXOnlyPoint: p => _isPoint(p, true),
+    xOnlyPointAddTweak: (p, tweak) =>
+        throwToNull(() => {
+            const P = pointAddScalar(p, tweak, true);
+            const parity = P[0] % 2 === 1 ? 1 : 0;
+            return { parity, xOnlyPubkey: P.slice(1) };
+        }),
+    pointFromScalar: (sk, compressed) =>
+        throwToNull(() => necc.getPublicKey(sk, defaultTrue(compressed))),
+    pointCompress: (p, compressed) => {
+        return necc.Point.fromHex(p).toRawBytes(defaultTrue(compressed));
+    },
+    pointMultiply: (a, tweak, compressed) =>
+        throwToNull(() => pointMultiply(a, tweak, defaultTrue(compressed))),
+    pointAdd: (a, b, compressed) =>
+        throwToNull(() => {
+            const A = necc.Point.fromHex(a);
+            const B = necc.Point.fromHex(b);
+            return A.add(B).toRawBytes(defaultTrue(compressed));
+        }),
+    pointAddScalar: (p, tweak, compressed) =>
+        throwToNull(() => pointAddScalar(p, tweak, defaultTrue(compressed))),
+    privateAdd: (d, tweak) => throwToNull(() => privateAdd(d, tweak)),
+    privateNegate: d => privateNegate(d),
+    sign: (h, d, e) => {
+        return necc.signSync(h, d, { der: false, extraEntropy: e });
+    },
+    signSchnorr: (h, d, e = Buffer.alloc(32, 0x00)) => {
+        return necc.schnorr.signSync(h, d, e);
+    },
+    verify: (h, Q, signature, strict) => {
+        return necc.verify(signature, h, Q, { strict });
+    },
+    verifySchnorr: (h, Q, signature) => {
+        return necc.schnorr.verifySync(signature, h, Q);
+    }
+};
+
+module.exports = ecc;

nodejs-assets/nodejs-project/package.json

@@ -9,8 +9,10 @@
   "author": "Synonym",
   "license": "MIT",
   "dependencies": {
-    "bip32": "https://github.com/synonymdev/bip32",
+    "@noble/secp256k1": "^1.7.0",
+    "bip32": "git+ssh://git@github.com/synonymdev/bip32",
     "bip39": "^3.0.4",
-    "bitcoinjs-lib": "^6.0.1"
+    "bitcoinjs-lib": "^6.0.1",
+    "create-hmac": "^1.1.7"
   }
 }

nodejs-assets/nodejs-project/yarn.lock

@@ -2,6 +2,11 @@
 # yarn lockfile v1
 
 
+"@noble/secp256k1@^1.7.0":
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/@noble/secp256k1/-/secp256k1-1.7.0.tgz#d15357f7c227e751d90aa06b05a0e5cf993ba8c1"
+  integrity sha512-kbacwGSsH/CTout0ZnZWxnW1B+jH/7r/WAAKLBtrRJ/+CUH7lgmQzl3GTrQua3SGKWNSDsS6lmjnDpIJ5Dxyaw==
+
 "@types/node@11.11.6":
   version "11.11.6"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-11.11.6.tgz#df929d1bb2eee5afdda598a41930fe50b43eaa6a"
@@ -24,9 +29,9 @@ bip174@^2.0.1:
   resolved "https://registry.yarnpkg.com/bip174/-/bip174-2.1.0.tgz#cd3402581feaa5116f0f00a0eaee87a5843a2d30"
   integrity sha512-lkc0XyiX9E9KiVAS1ZiOqK1xfiwvf4FXDDdkDq5crcDzOq+xGytY+14qCsqz7kCiy8rpN1CRNfacRhf9G3JNSA==
 
-"bip32@https://github.com/synonymdev/bip32":
+"bip32@git+ssh://git@github.com/synonymdev/bip32":
   version "3.1.0"
-  resolved "https://github.com/synonymdev/bip32#58f0dd7d253d70fa5ff442997464892c46874348"
+  resolved "git+ssh://git@github.com/synonymdev/bip32#58f0dd7d253d70fa5ff442997464892c46874348"
   dependencies:
     bs58check "^2.1.1"
     create-hash "^1.2.0"

src/utils/wallet/index.ts

@@ -2025,7 +2025,6 @@ export const createDefaultWallet = async ({
 					changeAddressAmount,
 					keyDerivationPath: pathObject.value,
 					addressType: type,
-					seed, // Skip calculating the seed again (bip39.mnemonicToSeed takes 2-5s).
 				});
 				if (generatedAddresses.isErr()) {
 					return err(generatedAddresses.error);