Reject transactions with extra signatures (#18306)

* Reject transactions with extra signatures * fix tests * fix check * fix check * tx method * fix checks
2021-07-01 13:06:59 -05:00
parent 45d54b1fc6
commit d5961e9d9f
7 changed files with 97 additions and 5 deletions
--- a/ledger/src/blockstore_processor.rs
+++ b/ledger/src/blockstore_processor.rs
@@ -791,8 +791,11 @@ pub fn confirm_slot(
    };

    let check_start = Instant::now();
-    let check_result =
-        entries.verify_and_hash_transactions(skip_verification, bank.secp256k1_program_enabled());
+    let check_result = entries.verify_and_hash_transactions(
+        skip_verification,
+        bank.secp256k1_program_enabled(),
+        bank.verify_tx_signatures_len_enabled(),
+    );
    if check_result.is_none() {
        warn!("Ledger proof of history failed at slot: {}", slot);
        return Err(BlockError::InvalidEntryHash.into());