Expose signERC4361 in Acre.ts

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@blooo/hw-app-acre",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Ledger Hardware Wallet Acre Application API",
   "keywords": [
     "Ledger",

src/Acre.ts

@@ -197,6 +197,31 @@ export default class Acre {
     });
   }
 
+  /**
+   * Signs a ERC4361 hex-formatted message with the private key at
+   * the provided derivation path according to the Bitcoin Signature format
+   * and returns v, r, s.
+   * @example
+   * const path = "m/44'/0'/0'/0/0";
+   * const messageHex = "48656c6c6f20576f726c64"; // "Hello World" in hex
+   * const result = await acre.signERC4361Message({path: path, messageHex: messageHex});
+   */
+  signERC4361Message(
+    path: string,
+    messageHex: string,
+  ): Promise<{
+    v: number;
+    r: string;
+    s: string;
+  }> {
+    return this.changeImplIfNecessary().then(impl => {
+      return impl.signERC4361Message({
+        path,
+        messageHex,
+      });
+    });
+  }
+
   /**
    * To sign a transaction involving standard (P2PKH) inputs, call createTransaction with the following parameters
    * @param inputs is an array of [ transaction, output_index, optional redeem script, optional sequence ] where

src/AcreBtcOld.ts

@@ -163,6 +163,20 @@ export default class AcreBtcOld {
       "@blooo/hw-app-acre: Acre Withdrawal transaction is not compatible with the legacy AcreBtcOld client. Please use the AcreBtcNew client",
     );
   }
+
+  /**
+   * This function will never be called from a AcreBtcOld context, it is only declared here for compatibility with
+   * the current framework, throwing an error in case it is ever reached.
+   */
+  async signERC4361Message({ path, messageHex }: { path: string; messageHex: string }): Promise<{
+    v: number;
+    r: string;
+    s: string;
+  }> {
+    throw new Error(
+      "@blooo/hw-app-acre: ERC4361 message signing is not compatible with the legacy AcreBtcOld client. Please use the AcreBtcNew client"
+    );
+  }
 }
 
 function makeFingerprint(compressedPubKey) {

tests/newops/AcreBtcNew.test.ts

@@ -183,7 +183,6 @@ async function testGetWalletPublicKey(
   const result = await acreBtcNew.getWalletPublicKey(path, { format: addressFormat });
   log('address', result.bitcoinAddress)
   verifyGetWalletPublicKeyResult(result, keyXpub, "testaddress");
-  console.log('notworkingforsure')
   const resultAccount = await acreBtcNew.getWalletPublicKey(accountPath);
   verifyGetWalletPublicKeyResult(resultAccount, accountXpub);
 }