Dont call precompiled programs (#19930)

sdk/src/secp256k1_instruction.rs

@@ -212,6 +212,17 @@ fn get_data_slice<'a>(
 #[cfg(test)]
 pub mod test {
     use super::*;
+    use crate::{
+        feature_set,
+        hash::Hash,
+        secp256k1_instruction::{
+            new_secp256k1_instruction, SecpSignatureOffsets, SIGNATURE_OFFSETS_SERIALIZED_SIZE,
+        },
+        signature::{Keypair, Signer},
+        transaction::Transaction,
+    };
+    use rand::{thread_rng, Rng};
+    use std::sync::Arc;
 
     fn test_case(
         num_signatures: u8,
@@ -390,4 +401,46 @@ pub mod test {
             Err(PrecompileError::InvalidInstructionDataSize)
         );
     }
+
+    #[test]
+    fn test_secp256k1() {
+        solana_logger::setup();
+        let offsets = SecpSignatureOffsets::default();
+        assert_eq!(
+            bincode::serialized_size(&offsets).unwrap() as usize,
+            SIGNATURE_OFFSETS_SERIALIZED_SIZE
+        );
+
+        let secp_privkey = libsecp256k1::SecretKey::random(&mut thread_rng());
+        let message_arr = b"hello";
+        let mut secp_instruction = new_secp256k1_instruction(&secp_privkey, message_arr);
+        let mint_keypair = Keypair::new();
+        let mut feature_set = feature_set::FeatureSet::all_enabled();
+        feature_set
+            .active
+            .remove(&feature_set::libsecp256k1_0_5_upgrade_enabled::id());
+        feature_set
+            .inactive
+            .insert(feature_set::libsecp256k1_0_5_upgrade_enabled::id());
+        let feature_set = Arc::new(feature_set);
+
+        let tx = Transaction::new_signed_with_payer(
+            &[secp_instruction.clone()],
+            Some(&mint_keypair.pubkey()),
+            &[&mint_keypair],
+            Hash::default(),
+        );
+
+        assert!(tx.verify_precompiles(&feature_set).is_ok());
+
+        let index = thread_rng().gen_range(0, secp_instruction.data.len());
+        secp_instruction.data[index] = secp_instruction.data[index].wrapping_add(12);
+        let tx = Transaction::new_signed_with_payer(
+            &[secp_instruction],
+            Some(&mint_keypair.pubkey()),
+            &[&mint_keypair],
+            Hash::default(),
+        );
+        assert!(tx.verify_precompiles(&feature_set).is_err());
+    }
 }