From 0900aae412ed11914fc698dd6ca5646ac4085d25 Mon Sep 17 00:00:00 2001
From: Martin Holst Swende <martin@swende.se>
Date: Fri, 20 Oct 2017 12:22:06 +0200
Subject: [PATCH] cmd/evm: print stateroot in evm utility (#15341)
---
cmd/evm/staterunner.go | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/cmd/evm/staterunner.go b/cmd/evm/staterunner.go
index 3a4cc51c0..071ea94ad 100644
--- a/cmd/evm/staterunner.go
+++ b/cmd/evm/staterunner.go
@@ -94,7 +94,8 @@ func stateTestCmd(ctx *cli.Context) error {
for _, st := range test.Subtests() {
// Run the test and aggregate the result
result := &StatetestResult{Name: key, Fork: st.Fork, Pass: true}
- if state, err := test.Run(st, cfg); err != nil {
+ state, err := test.Run(st, cfg)
+ if err != nil {
// Test failed, mark as so and dump any state to aid debugging
result.Pass, result.Error = false, err.Error()
if ctx.GlobalBool(DumpFlag.Name) && state != nil {
@@ -102,6 +103,11 @@ func stateTestCmd(ctx *cli.Context) error {
result.State = &dump
}
}
+ // print state root for evmlab tracing (already committed above, so no need to delete objects again
+ if ctx.GlobalBool(MachineFlag.Name) && state != nil {
+ fmt.Fprintf(os.Stderr, "{\"stateRoot\": \"%x\"}\n", state.IntermediateRoot(false))
+ }
+
results = append(results, *result)
// Print any structured logs collected
--
GitLab