From 32aefe8ffe90129512faf199a3ec1c7d10d81059 Mon Sep 17 00:00:00 2001
From: billyjacoby <billyjacoby@gmail.com>
Date: Thu, 31 Oct 2024 12:36:59 -0400
Subject: [PATCH] fix: return correct signautre

---
 packages/sdk-ts/src/core/accounts/PrivateKey.ts     | 13 ++++++-------
 .../wallet-private-key/src/strategy/strategy.ts     |  7 +++++--
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/packages/sdk-ts/src/core/accounts/PrivateKey.ts b/packages/sdk-ts/src/core/accounts/PrivateKey.ts
index dee9906d0..3abdd8cb8 100644
--- a/packages/sdk-ts/src/core/accounts/PrivateKey.ts
+++ b/packages/sdk-ts/src/core/accounts/PrivateKey.ts
@@ -168,15 +168,12 @@ export class PrivateKey {
    * @param {string} messageHashedBytes: the message that will be signed, a Buffer made of bytes
    * @returns {Uint8Array} a signature of this private key over the given message
    */
-  signHashed(messageHashedBytes: Buffer): Uint8Array {
+  async signHashed(messageHashedBytes: Buffer): Promise<string> {
     const { wallet } = this
 
-    const signature = wallet.signingKey.sign(messageHashedBytes)
-    const splitSignature = BytesUtils.splitSignature(signature)
+    const signature = await wallet.signMessage(messageHashedBytes)
 
-    return BytesUtils.arrayify(
-      BytesUtils.concat([splitSignature.r, splitSignature.s]),
-    )
+    return signature
   }
 
   /**
@@ -360,7 +357,9 @@ export class PrivateKey {
       }
 
       const decodedExtension =
-        InjectiveTypesV1Beta1TxExt.ExtensionOptionsWeb3Tx.decode(extension.value)
+        InjectiveTypesV1Beta1TxExt.ExtensionOptionsWeb3Tx.decode(
+          extension.value,
+        )
 
       const ethereumChainId = Number(
         decodedExtension.typedDataChainID,
diff --git a/packages/wallets/wallet-private-key/src/strategy/strategy.ts b/packages/wallets/wallet-private-key/src/strategy/strategy.ts
index bf1b5b79c..c3a20609d 100644
--- a/packages/wallets/wallet-private-key/src/strategy/strategy.ts
+++ b/packages/wallets/wallet-private-key/src/strategy/strategy.ts
@@ -202,9 +202,12 @@ export class PrivateKeyWallet
     }
 
     try {
-      const signature = await pk.signHashed(Buffer.from(toUtf8(data), 'utf-8'))
+      const bufferUTF = Buffer.from(toUtf8(data), 'utf-8')
+      const signature = pk.signHashed(bufferUTF)
 
-      return `0x${Buffer.from(signature).toString('base64')}`
+      return signature
+
+      // return `0x${Buffer.from(signature).toString('base64')}`
     } catch (e: unknown) {
       throw new MetamaskException(new Error((e as any).message), {
         code: UnspecifiedErrorCode,