From 8ddddf4248a63a39cc915b447cecf1c18c69e61e Mon Sep 17 00:00:00 2001
From: Andrew Fitzgerald <apfitzge@gmail.com>
Date: Mon, 30 Sep 2024 14:42:24 -0500
Subject: [PATCH] RuntimeTransaction::try_from_sanitized_transaction

---
 .../src/runtime_transaction.rs                | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/runtime-transaction/src/runtime_transaction.rs b/runtime-transaction/src/runtime_transaction.rs
index 14c13138025b31..81e8fe0bc09205 100644
--- a/runtime-transaction/src/runtime_transaction.rs
+++ b/runtime-transaction/src/runtime_transaction.rs
@@ -116,6 +116,34 @@ impl RuntimeTransaction<SanitizedVersionedTransaction> {
 }
 
 impl RuntimeTransaction<SanitizedTransaction> {
+    pub fn try_from_sanitized_transaction(transaction: SanitizedTransaction) -> Result<Self> {
+        let message_hash = *transaction.message_hash();
+        let is_simple_vote_tx = transaction.is_simple_vote_transaction();
+        let precompile_signature_details =
+            get_precompile_signature_details(transaction.program_instructions_iter());
+        let signature_details = TransactionSignatureDetails::new(
+            transaction.signatures().len() as u64,
+            precompile_signature_details.num_secp256k1_instruction_signatures,
+            precompile_signature_details.num_ed25519_instruction_signatures,
+        );
+        let compute_budget_instruction_details =
+            ComputeBudgetInstructionDetails::try_from(transaction.program_instructions_iter())?;
+
+        let mut tx = Self {
+            transaction,
+            meta: TransactionMeta {
+                message_hash,
+                is_simple_vote_tx,
+                signature_details,
+                compute_budget_instruction_details,
+            },
+        };
+
+        tx.load_dynamic_metadata()?;
+
+        Ok(tx)
+    }
+
     pub fn try_from(
         statically_loaded_runtime_tx: RuntimeTransaction<SanitizedVersionedTransaction>,
         address_loader: impl AddressLoader,