From 8fb197f3c8dfb08d06404ddbb7c400ca4372441f Mon Sep 17 00:00:00 2001
From: maayan <maayansavir@gmail.com>
Date: Tue, 28 May 2024 21:58:31 -0400
Subject: [PATCH] fix signature encoding to respect Signature data

---
 src/signing/chains/InjectedAptosSigner.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/signing/chains/InjectedAptosSigner.ts b/src/signing/chains/InjectedAptosSigner.ts
index f56e843..9b65b23 100644
--- a/src/signing/chains/InjectedAptosSigner.ts
+++ b/src/signing/chains/InjectedAptosSigner.ts
@@ -28,11 +28,12 @@ export default class InjectedAptosSigner implements Signer {
 
   async sign(message: Uint8Array): Promise<Uint8Array> {
     if (!this.provider.signMessage) throw new Error("Selected Wallet does not support message signing");
-    const signature = await this.provider.signMessage({
+    const signingResponse = await this.provider.signMessage({
       message: Buffer.from(message).toString("hex"),
       nonce: "bundlr",
     });
-    return Buffer.from(signature.signature, "hex");
+    const signature = signingResponse.signature;
+    return typeof signature === "string" ? Buffer.from(signature, "hex") : signature.data.toUint8Array();
   }
 
   static async verify(pk: Buffer, message: Uint8Array, signature: Uint8Array): Promise<boolean> {