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[Advancement] Decode contract errors, return values and events using the contract spec #1156

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Merged
Nanle-code merged 1 commit into from
Oct 5, 2026
Merged

[Advancement] Decode contract errors, return values and events using the contract spec #1156

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41 changes: 35 additions & 6 deletions src/commands/contract.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -405,6 +405,9 @@ pub struct InvokeArgs {
/// Emit machine-readable JSON (includes `restored` when a restore ran)
#[arg(long, default_value = "false")]
pub json: bool,
/// Show diagnostic events when simulation reports an error
#[arg(long, default_value = "false")]
pub verbose: bool,
/// Sign with a hardware wallet instead of a local secret key
#[arg(long, value_enum)]
pub hardware: Option<HardwareWalletKind>,
Expand Down Expand Up @@ -1222,17 +1225,19 @@ async fn finalize_invoke_after_sim(
"contract_id": args.contract_id,
"function": function_name,
"network": args.network,
"return_value": simulation_result.return_value,
"return_value": simulation_result.decoded_return_value,
"failed": simulation_result.failed,
"fee_stroops": simulation_result.fee,
"restored": outcome.restored,
"restore_fee_stroops": outcome.restore_fee_stroops,
"restore_tx_hash": outcome.restore_tx_hash,
"events": simulation_result.events,
"events": simulation_result.decoded_events,
"errors": simulation_result.errors,
"diagnostic_events": simulation_result.diagnostic_events,
"submitted": false,
"tx_hash": serde_json::Value::Null,
});
if !args.submit {
if !args.submit || simulation_result.failed {
println!("{}", serde_json::to_string_pretty(&payload)?);
return Ok(());
}
Expand All @@ -1247,7 +1252,14 @@ async fn finalize_invoke_after_sim(
p::kv("Restore TX", hash);
}
}
p::kv_accent("Simulation", "✓ Success");
p::kv_accent(
"Simulation",
if simulation_result.failed {
"✗ Failed"
} else {
"✓ Success"
},
);
p::kv("Return Value", &simulation_result.return_value);
p::kv("Fee (stroops)", &simulation_result.fee.to_string());
p::kv(
Expand All @@ -1273,6 +1285,21 @@ async fn finalize_invoke_after_sim(
p::kv(&format!(" Event {}", i + 1), event);
}
}

if simulation_result.failed {
for error in &simulation_result.errors {
p::warn(&format!("Simulation error: {error}"));
}
}
if args.verbose && simulation_result.failed {
for (i, event) in simulation_result.diagnostic_events.iter().enumerate() {
p::kv(&format!(" Diagnostic {}", i + 1), event);
}
}
}

if simulation_result.failed {
return Ok(());
}

if args.submit {
Expand Down Expand Up @@ -1363,13 +1390,15 @@ async fn finalize_invoke_after_sim(
"contract_id": args.contract_id,
"function": function_name,
"network": args.network,
"return_value": tx_result.return_value,
"return_value": simulation_result.decoded_return_value,
"failed": simulation_result.failed,
"fee_stroops": simulation_result.fee,
"restored": outcome.restored,
"restore_fee_stroops": outcome.restore_fee_stroops,
"restore_tx_hash": outcome.restore_tx_hash,
"events": simulation_result.events,
"events": simulation_result.decoded_events,
"errors": simulation_result.errors,
"diagnostic_events": simulation_result.diagnostic_events,
"submitted": true,
"tx_hash": tx_result.hash,
});
Expand Down
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