Refactor: Sanitized transaction creation (#23558)

* Refactor: SanitizedTransaction::try_create optionally computes hash

* Refactor: Add SimpleAddressLoader

ledger-tool/src/main.rs

@@ -60,7 +60,7 @@ use {
         shred_version::compute_shred_version,
         stake::{self, state::StakeState},
         system_program,
-        transaction::{DisabledAddressLoader, SanitizedTransaction},
+        transaction::{MessageHash, SanitizedTransaction, SimpleAddressLoader},
     },
     solana_stake_program::stake_state::{self, PointValue},
     solana_vote_program::{
@@ -242,9 +242,9 @@ fn output_slot(
                 let tx_signature = transaction.signatures[0];
                 let sanitize_result = SanitizedTransaction::try_create(
                     transaction,
-                    Hash::default(),
+                    MessageHash::Compute,
                     None,
-                    &DisabledAddressLoader,
+                    SimpleAddressLoader::Disabled,
                 );
 
                 match sanitize_result {
@@ -794,9 +794,9 @@ fn compute_slot_cost(blockstore: &Blockstore, slot: Slot) -> Result<(), String>
             .filter_map(|transaction| {
                 SanitizedTransaction::try_create(
                     transaction,
-                    Hash::default(),
+                    MessageHash::Compute,
                     None,
-                    &DisabledAddressLoader,
+                    SimpleAddressLoader::Disabled,
                 )
                 .map_err(|err| {
                     warn!("Failed to compute cost of transaction: {:?}", err);