Added functionality to accept priority fee for a transaction

getsafle · Jul 23, 2024 · 2e31237 · 2e31237
1 parent 3556e39
commit 2e31237
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -10,4 +10,5 @@
 - Added get balance method to fetch SOL balance of an account
 - Added functionality to sign SOL and fungible tokens transfer transaction
 - Added functionality to broadcast a signed transaction
-- Added functionality to get estimated fee for a transaction
+- Added functionality to get estimated fee for a transaction
+- Added functionality to accept priority fee for a transaction
diff --git a/src/helper/generateTransactionObject.js b/src/helper/generateTransactionObject.js
@@ -48,6 +48,15 @@ async function generateTransactionObject(transaction, signer, connection) {
     );
   }
 
+  // set the desired priority fee in microLamport
+  if(transaction?.priorityFee && transaction?.priorityFee > 0) {
+    const addPriorityFee = solanaWeb3.ComputeBudgetProgram.setComputeUnitPrice({
+      microLamports: transaction.priorityFee,
+    });
+
+    rawTransaction.add(addPriorityFee);
+  }
+
   return rawTransaction;
 }