From 92a23c67bea9e7843f73d6375fb096c9092ed175 Mon Sep 17 00:00:00 2001
From: Aditya Tiwari <adityatiwari@bitgo.com>
Date: Fri, 24 Jan 2025 15:25:29 +0530
Subject: [PATCH] fix(sdk-coin-apt): add getter for sender pubkey

Ticket: COIN-2891
---
 modules/sdk-coin-apt/src/lib/transaction/transaction.ts | 4 ++++
 modules/sdk-coin-apt/src/lib/transactionBuilder.ts      | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/modules/sdk-coin-apt/src/lib/transaction/transaction.ts b/modules/sdk-coin-apt/src/lib/transaction/transaction.ts
index 93b064fcce..088fe1f7a5 100644
--- a/modules/sdk-coin-apt/src/lib/transaction/transaction.ts
+++ b/modules/sdk-coin-apt/src/lib/transaction/transaction.ts
@@ -177,6 +177,10 @@ export abstract class Transaction extends BaseTransaction {
     this._senderSignature = { publicKey, signature };
   }
 
+  getFeePayerPubKey(): string {
+    return this._feePayerSignature.publicKey.pub;
+  }
+
   addFeePayerSignature(publicKey: PublicKey, signature: Buffer): void {
     this._feePayerSignature = { publicKey, signature };
   }
diff --git a/modules/sdk-coin-apt/src/lib/transactionBuilder.ts b/modules/sdk-coin-apt/src/lib/transactionBuilder.ts
index 2a369913b0..eb15602574 100644
--- a/modules/sdk-coin-apt/src/lib/transactionBuilder.ts
+++ b/modules/sdk-coin-apt/src/lib/transactionBuilder.ts
@@ -159,4 +159,8 @@ export abstract class TransactionBuilder extends BaseTransactionBuilder {
   addFeePayerAddress(address: string): void {
     this.transaction.addFeePayerAddress(address);
   }
+
+  getFeePayerPubKey(): string {
+    return this.transaction.getFeePayerPubKey();
+  }
 }