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merged 2 commits into from
Oct 14, 2025
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test: add vm_error to snapshot #6587

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149ef77
test: aac add insta static reduction for vm_error, #6568
fdefelici Oct 10, 2025
6fc8788
chore: aac finalize serde implementation, #6568
fdefelici Oct 13, 2025
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3 changes: 2 additions & 1 deletion stackslib/src/chainstate/stacks/events.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,8 @@ pub struct StacksTransactionReceipt {
pub execution_cost: ExecutionCost,
pub microblock_header: Option<StacksMicroblockHeader>,
pub tx_index: u32,
/// This is really a string-formatted CheckError (which can't be clone()'ed)
/// This is really a string-formatted CheckError (which can't be clone()'ed),
/// and is not consensus critical.
pub vm_error: Option<String>,
}

Expand Down
23 changes: 22 additions & 1 deletion stackslib/src/chainstate/tests/consensus.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@
use clarity::vm::costs::ExecutionCost;
use clarity::vm::types::PrincipalData;
use clarity::vm::{Value as ClarityValue, MAX_CALL_STACK_DEPTH};
use serde::{Deserialize, Serialize};
use serde::{Deserialize, Serialize, Serializer};
use stacks_common::bitvec::BitVec;

use crate::burnchains::PoxConstants;
Expand Down Expand Up @@ -152,15 +152,31 @@
network_epoch: PEER_VERSION_EPOCH_3_3,
},
])
}

Check warning on line 155 in stackslib/src/chainstate/tests/consensus.rs

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Diff in /home/runner/work/stacks-core/stacks-core/stackslib/src/chainstate/tests/consensus.rs

/// Serialize an optional string field appending a non-consensus breaking info message.
fn serialize_opt_string_ncb<S>(
value: &Option<String>,
serializer: S,
) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let original = value.clone().unwrap_or("None".to_string());
let changed = format!("{original} [NON-CONSENSUS BREAKING]");
serializer.serialize_str(&changed)
}

/// Represents the expected output of a transaction in a test.
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
pub struct ExpectedTransactionOutput {
/// The expected return value of the transaction.
pub return_type: ClarityValue,
/// The expected execution cost of the transaction.
pub cost: ExecutionCost,
/// The possible Clarity VM error message associated to the transaction (non-consensus breaking)
#[serde(serialize_with = "serialize_opt_string_ncb")]
pub vm_error: Option<String>,
}

/// Represents the expected outputs for a block's execution.
Expand Down Expand Up @@ -198,6 +214,7 @@
.map(|r| ExpectedTransactionOutput {
return_type: r.result.clone(),
cost: r.execution_cost.clone(),
vm_error: r.vm_error.clone(),
})
.collect();
let total_block_cost = epoch_receipt.anchored_block_cost.clone();
Expand Down Expand Up @@ -738,6 +755,7 @@
read_count: 1,
runtime: 8114,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand All @@ -763,6 +781,7 @@
read_count: 1,
runtime: 8114,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand All @@ -788,6 +807,7 @@
read_count: 1,
runtime: 8114,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand All @@ -813,6 +833,7 @@
read_count: 1,
runtime: 8114,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand Down
8 changes: 8 additions & 0 deletions ...lockstack_lib__chainstate__tests__consensus__append_block_with_contract_call_success.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ expression: result
read_count: 1,
runtime: 11968,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -31,6 +32,7 @@ expression: result
read_count: 3,
runtime: 499,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand All @@ -56,6 +58,7 @@ expression: result
read_count: 1,
runtime: 11968,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -69,6 +72,7 @@ expression: result
read_count: 3,
runtime: 499,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand All @@ -94,6 +98,7 @@ expression: result
read_count: 1,
runtime: 11968,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -107,6 +112,7 @@ expression: result
read_count: 3,
runtime: 499,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand All @@ -132,6 +138,7 @@ expression: result
read_count: 1,
runtime: 11968,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -145,6 +152,7 @@ expression: result
read_count: 3,
runtime: 499,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand Down
12 changes: 12 additions & 0 deletions ...snapshots/blockstack_lib__chainstate__tests__consensus__append_stx_transfers_success.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -31,6 +32,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -44,6 +46,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand All @@ -69,6 +72,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -82,6 +86,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -95,6 +100,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand All @@ -120,6 +126,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -133,6 +140,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -146,6 +154,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand All @@ -171,6 +180,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -184,6 +194,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
ExpectedTransactionOutput(
return_type: Response(ResponseData(
Expand All @@ -197,6 +208,7 @@ expression: result
read_count: 0,
runtime: 0,
),
vm_error: "None [NON-CONSENSUS BREAKING]",
),
],
total_block_cost: ExecutionCost(
Expand Down
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