From 0900aae412ed11914fc698dd6ca5646ac4085d25 Mon Sep 17 00:00:00 2001 From: Martin Holst Swende 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 3a4cc51c03..071ea94ad0 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