Merge pull request #420 from elsoul/usePriorityFeeAndLimit

use Priority Fee and ComputeUnitLimit
elsoul · Apr 24, 2024 · f5ee6b5 · f5ee6b5
2 parents 540840f + 85b26ec
commit f5ee6b5
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/packages/solana-utils/src/lib/confirmTransaction.ts b/packages/solana-utils/src/lib/confirmTransaction.ts
@@ -32,7 +32,7 @@ export const confirmTransaction = async (
         )
         const versionedTx = new VersionedTransaction(
           new TransactionMessage({
-            instructions,
+            instructions: testVersionedTx.instructionsForFinalTx,
             payerKey: fromWallet.publicKey,
             recentBlockhash:
               testVersionedTx.latestBlockhashAndContext.value.blockhash,

diff --git a/packages/solana-utils/src/lib/getTestVersionedTxResult.ts b/packages/solana-utils/src/lib/getTestVersionedTxResult.ts
@@ -52,8 +52,21 @@ export const getTestVersionedTxResult = async (
     priorityFee,
   )
   console.log('estimatedFee:', estimatedFee)
+
+  const instructionsForFinalTx: TransactionInstruction[] = [
+    ...instructions,
+    ComputeBudgetProgram.setComputeUnitLimit({
+      units: simulationResult.value.unitsConsumed
+        ? Math.trunc(simulationResult.value.unitsConsumed * 1.2)
+        : 200_000,
+    }),
+    ComputeBudgetProgram.setComputeUnitPrice({
+      microLamports: Math.ceil(estimatedFee.priorityFeeEstimate),
+    }),
+  ]
   const result = {
     testVersionedTx,
+    instructionsForFinalTx,
     estimatedFee: estimatedFee.priorityFeeEstimate,
     simulationResult,
     latestBlockhashAndContext,