From 8d02499d3c663cc2d5d3cc03927f36c8c3eae1f4 Mon Sep 17 00:00:00 2001
From: Ravi Hegde <ravihegde348@bitgo.com>
Date: Fri, 24 Oct 2025 22:35:39 +0530
Subject: [PATCH] fix(sdk-coin-canton): fix transaction signable payload getter
 Ticket: COIN-6162

---
 modules/sdk-coin-canton/src/lib/transaction/transaction.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/sdk-coin-canton/src/lib/transaction/transaction.ts b/modules/sdk-coin-canton/src/lib/transaction/transaction.ts
index 705b397265..dd82e45410 100644
--- a/modules/sdk-coin-canton/src/lib/transaction/transaction.ts
+++ b/modules/sdk-coin-canton/src/lib/transaction/transaction.ts
@@ -66,11 +66,11 @@ export class Transaction extends BaseTransaction {
     return result;
   }
 
-  getSignablePayload(): Buffer {
+  get signablePayload(): Buffer {
     if (!this._prepareCommand) {
       throw new InvalidTransactionError('Empty transaction data');
     }
-    return Buffer.from(this._prepareCommand.preparedTransactionHash);
+    return Buffer.from(this._prepareCommand.preparedTransactionHash, 'base64');
   }
 
   fromRawTransaction(rawTx: string): void {