Add vm_error field for transactions in Block Replay

docs/rpc/components/schemas/block-replay.schema.yaml

@@ -75,4 +75,7 @@ properties:
           description: index of the transaction in the array of transactions
         txid:
           type: string
-          description: transaction id
+          description: transaction id
+        vm_error:
+          type: string
+          description: optional vm error (for runtime failures)

stackslib/src/net/api/blockreplay.rs

@@ -218,6 +218,8 @@ pub struct RPCReplayedBlockTransaction {
     pub execution_cost: ExecutionCost,
     /// generated events
     pub events: Vec<serde_json::Value>,
+    /// optional vm error
+    pub vm_error: Option<String>,
 }
 
 impl RPCReplayedBlockTransaction {
@@ -249,6 +251,7 @@ impl RPCReplayedBlockTransaction {
             stx_burned: receipt.stx_burned,
             execution_cost: receipt.execution_cost.clone(),
             events,
+            vm_error: receipt.vm_error.clone(),
         }
     }
 }

stackslib/src/net/api/tests/blockreplay.rs

@@ -16,15 +16,18 @@
 
 use std::net::{IpAddr, Ipv4Addr, SocketAddr};
 
+use stacks_common::consts::CHAIN_ID_TESTNET;
 use stacks_common::types::chainstate::StacksBlockId;
 
-use crate::chainstate::stacks::Error as ChainError;
+use crate::chainstate::stacks::{Error as ChainError, StacksTransaction};
+use crate::core::test_util::make_contract_publish;
 use crate::net::api::blockreplay;
 use crate::net::api::tests::TestRPC;
 use crate::net::connection::ConnectionOptions;
 use crate::net::httpcore::{StacksHttp, StacksHttpRequest};
 use crate::net::test::TestEventObserver;
 use crate::net::ProtocolFamily;
+use crate::stacks_common::codec::StacksMessageCodec;
 
 #[test]
 fn test_try_parse_request() {
@@ -179,3 +182,91 @@ fn test_try_make_response() {
     let (preamble, body) = response.destruct();
     assert_eq!(preamble.status_code, 401);
 }
+
+#[test]
+fn test_try_make_response_with_unsuccessful_transaction() {
+    let addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 33333);
+
+    let test_observer = TestEventObserver::new();
+    let rpc_test =
+        TestRPC::setup_nakamoto_with_boot_plan(function_name!(), &test_observer, |boot_plan| {
+            let mut tip_transactions: Vec<StacksTransaction> = vec![];
+
+            let miner_privk = boot_plan.private_key.clone();
+
+            let contract_code = "(broken)";
+
+            let deploy_tx_bytes = make_contract_publish(
+                &miner_privk,
+                100,
+                1000,
+                CHAIN_ID_TESTNET,
+                &"err-contract",
+                &contract_code,
+            );
+            let deploy_tx =
+                StacksTransaction::consensus_deserialize(&mut deploy_tx_bytes.as_slice()).unwrap();
+
+            tip_transactions.push(deploy_tx);
+            boot_plan
+                .with_tip_transactions(tip_transactions)
+                .with_ignore_transaction_errors(true)
+        });
+
+    let tip_block = test_observer.get_blocks().last().unwrap().clone();
+
+    let nakamoto_consensus_hash = rpc_test.consensus_hash.clone();
+
+    let mut requests = vec![];
+
+    let mut request =
+        StacksHttpRequest::new_block_replay(addr.clone().into(), &rpc_test.canonical_tip);
+    // add the authorization header
+    request.add_header("authorization".into(), "password".into());
+    requests.push(request);
+
+    let mut responses = rpc_test.run(requests);
+
+    // got the Nakamoto tip
+    let response = responses.remove(0);
+
+    debug!(
+        "Response:\n{}\n",
+        std::str::from_utf8(&response.try_serialize().unwrap()).unwrap()
+    );
+
+    let resp = response.decode_replayed_block().unwrap();
+
+    assert_eq!(resp.consensus_hash, nakamoto_consensus_hash);
+    assert_eq!(resp.consensus_hash, tip_block.metadata.consensus_hash);
+
+    assert_eq!(resp.block_hash, tip_block.block.block_hash);
+    assert_eq!(resp.block_id, tip_block.metadata.index_block_hash());
+    assert_eq!(resp.parent_block_id, tip_block.parent);
+
+    assert_eq!(resp.block_height, tip_block.metadata.stacks_block_height);
+
+    assert!(resp.valid_merkle_root);
+
+    assert_eq!(resp.transactions.len(), tip_block.receipts.len());
+
+    for tx_index in 0..resp.transactions.len() {
+        assert_eq!(
+            resp.transactions[tx_index].txid,
+            tip_block.receipts[tx_index].transaction.txid()
+        );
+        assert_eq!(
+            resp.transactions[tx_index].events.len(),
+            tip_block.receipts[tx_index].events.len()
+        );
+        assert_eq!(
+            resp.transactions[tx_index].result,
+            tip_block.receipts[tx_index].result
+        );
+    }
+
+    assert_eq!(
+        resp.transactions.last().unwrap().vm_error.clone().unwrap(),
+        ":0:0: use of unresolved function 'broken'"
+    );
+}

stackslib/src/net/tests/inv/nakamoto.rs

@@ -515,6 +515,29 @@ where
 
     plan.initial_balances.append(&mut initial_balances);
 
+    if !plan.tip_transactions.is_empty() {
+        let mut tip_transactions = plan.tip_transactions.clone();
+        if let Some(tip_tenure) = boot_tenures.last_mut() {
+            match tip_tenure {
+                NakamotoBootTenure::Sortition(boot_steps) => match boot_steps.last_mut().unwrap() {
+                    NakamotoBootStep::Block(transactions) => {
+                        transactions.append(&mut tip_transactions)
+                    }
+                    _ => (),
+                },
+                NakamotoBootTenure::NoSortition(boot_steps) => {
+                    let boot_steps_len = boot_steps.len();
+                    match boot_steps.get_mut(boot_steps_len - 2).unwrap() {
+                        NakamotoBootStep::Block(transactions) => {
+                            transactions.append(&mut tip_transactions)
+                        }
+                        _ => (),
+                    }
+                }
+            }
+        }
+    }
+
     let (peer, other_peers) = plan.boot_into_nakamoto_peers(boot_tenures, Some(observer));
     (peer, other_peers)
 }

stackslib/src/net/tests/mod.rs

@@ -104,6 +104,8 @@ pub struct NakamotoBootPlan {
     pub network_id: u32,
     pub txindex: bool,
     pub epochs: Option<EpochList<ExecutionCost>>,
+    pub tip_transactions: Vec<StacksTransaction>,
+    pub ignore_transaction_errors: bool,
 }
 
 impl NakamotoBootPlan {
@@ -124,6 +126,8 @@ impl NakamotoBootPlan {
             network_id: TestPeerConfig::default().network_id,
             txindex: false,
             epochs: None,
+            tip_transactions: vec![],
+            ignore_transaction_errors: false,
         }
     }
 
@@ -169,6 +173,16 @@ impl NakamotoBootPlan {
         self
     }
 
+    pub fn with_tip_transactions(mut self, tip_transactions: Vec<StacksTransaction>) -> Self {
+        self.tip_transactions = tip_transactions;
+        self
+    }
+
+    pub fn with_ignore_transaction_errors(mut self, ignore_transaction_errors: bool) -> Self {
+        self.ignore_transaction_errors = ignore_transaction_errors;
+        self
+    }
+
     pub fn with_test_stackers(mut self, test_stackers: Vec<TestStacker>) -> Self {
         self.test_stackers = test_stackers;
         self
@@ -891,6 +905,7 @@ impl NakamotoBootPlan {
         let test_signers = self.test_signers.clone();
         let pox_constants = self.pox_constants.clone();
         let test_stackers = self.test_stackers.clone();
+        let ignore_transaction_errors = self.ignore_transaction_errors;
 
         let (mut peer, mut other_peers) = self.boot_nakamoto_peers(observer);
         if boot_plan.is_empty() {
@@ -1191,11 +1206,13 @@ impl NakamotoBootPlan {
                         // transactions processed in the same order
                         assert_eq!(receipt.transaction.txid(), tx.txid());
                         // no CheckErrors
-                        assert!(
-                            receipt.vm_error.is_none(),
-                            "Receipt had a CheckErrors: {:?}",
-                            &receipt
-                        );
+                        if !ignore_transaction_errors {
+                            assert!(
+                                receipt.vm_error.is_none(),
+                                "Receipt had a CheckErrors: {:?}",
+                                &receipt
+                            );
+                        }
                         // transaction was not aborted post-hoc
                         assert!(!receipt.post_condition_aborted);
                     }