diff --git a/modules/sdk-coin-apt/src/lib/iface.ts b/modules/sdk-coin-apt/src/lib/iface.ts
index 13bfa249f7..ff5dce8ba3 100644
--- a/modules/sdk-coin-apt/src/lib/iface.ts
+++ b/modules/sdk-coin-apt/src/lib/iface.ts
@@ -19,5 +19,6 @@ export interface TransferTxData {
   sequenceNumber: number;
   maxGasAmount: number;
   gasUnitPrice: number;
+  gasUsed: number;
   expirationTime: number;
 }
diff --git a/modules/sdk-coin-apt/src/lib/transaction/transaction.ts b/modules/sdk-coin-apt/src/lib/transaction/transaction.ts
index 325397c1f1..1352f1e8b6 100644
--- a/modules/sdk-coin-apt/src/lib/transaction/transaction.ts
+++ b/modules/sdk-coin-apt/src/lib/transaction/transaction.ts
@@ -243,7 +243,7 @@ export abstract class Transaction extends BaseTransaction {
     this._rawTransaction = simpleTxn.rawTransaction;
   }
 
-  protected getFee(): string {
+  public getFee(): string {
     return new BigNumber(this.gasUsed).multipliedBy(this.gasUnitPrice).toString();
   }
 
diff --git a/modules/sdk-coin-apt/src/lib/transaction/transferTransaction.ts b/modules/sdk-coin-apt/src/lib/transaction/transferTransaction.ts
index c41ab23611..6432150eec 100644
--- a/modules/sdk-coin-apt/src/lib/transaction/transferTransaction.ts
+++ b/modules/sdk-coin-apt/src/lib/transaction/transferTransaction.ts
@@ -50,6 +50,7 @@ export class TransferTransaction extends Transaction {
       sequenceNumber: this.sequenceNumber,
       maxGasAmount: this.maxGasAmount,
       gasUnitPrice: this.gasUnitPrice,
+      gasUsed: this.gasUsed,
       expirationTime: this.expirationTime,
     };
   }