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eth/tracers: expose contextual infos (block hash, tx hash, tx index)

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Péter Szilágyi
2021-06-24 12:46:26 +03:00
parent 10eb654f27
commit 29905d86ae
4 changed files with 49 additions and 41 deletions
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27
eth/tracers/tracer_test.go
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@@ -80,12 +80,14 @@ func runTrace(tracer *Tracer, vmctx *vmContext) (json.RawMessage, error) {
func TestTracer(t *testing.T) {
execTracer := func(code string) ([]byte, string) {
t.Helper()
ctx := &vmContext{blockCtx: vm.BlockContext{BlockNumber: big.NewInt(1)}, txCtx: vm.TxContext{GasPrice: big.NewInt(100000)}}
tracer, err := New(code, ctx.txCtx)
tracer, err := New(code, new(Context))
if err != nil {
t.Fatal(err)
}
ret, err := runTrace(tracer, ctx)
ret, err := runTrace(tracer, &vmContext{
blockCtx: vm.BlockContext{BlockNumber: big.NewInt(1)},
txCtx: vm.TxContext{GasPrice: big.NewInt(100000)},
})
if err != nil {
return nil, err.Error() // Stringify to allow comparison without nil checks
}
@@ -132,25 +134,21 @@ func TestHalt(t *testing.T) {
t.Skip("duktape doesn't support abortion")
timeout := errors.New("stahp")
vmctx := testCtx()
tracer, err := New("{step: function() { while(1); }, result: function() { return null; }}", vmctx.txCtx)
tracer, err := New("{step: function() { while(1); }, result: function() { return null; }}", new(Context))
if err != nil {
t.Fatal(err)
}
go func() {
time.Sleep(1 * time.Second)
tracer.Stop(timeout)
}()
if _, err = runTrace(tracer, vmctx); err.Error() != "stahp in server-side tracer function 'step'" {
if _, err = runTrace(tracer, testCtx()); err.Error() != "stahp in server-side tracer function 'step'" {
t.Errorf("Expected timeout error, got %v", err)
}
}
func TestHaltBetweenSteps(t *testing.T) {
vmctx := testCtx()
tracer, err := New("{step: function() {}, fault: function() {}, result: function() { return null; }}", vmctx.txCtx)
tracer, err := New("{step: function() {}, fault: function() {}, result: function() { return null; }}", new(Context))
if err != nil {
t.Fatal(err)
}
@@ -158,7 +156,6 @@ func TestHaltBetweenSteps(t *testing.T) {
scope := &vm.ScopeContext{
Contract: vm.NewContract(&account{}, &account{}, big.NewInt(0), 0),
}
tracer.CaptureState(env, 0, 0, 0, 0, scope, nil, 0, nil)
timeout := errors.New("stahp")
tracer.Stop(timeout)
@@ -182,12 +179,14 @@ func TestNoStepExec(t *testing.T) {
}
execTracer := func(code string) []byte {
t.Helper()
ctx := &vmContext{blockCtx: vm.BlockContext{BlockNumber: big.NewInt(1)}, txCtx: vm.TxContext{GasPrice: big.NewInt(100000)}}
tracer, err := New(code, ctx.txCtx)
tracer, err := New(code, new(Context))
if err != nil {
t.Fatal(err)
}
ret, err := runEmptyTrace(tracer, ctx)
ret, err := runEmptyTrace(tracer, &vmContext{
blockCtx: vm.BlockContext{BlockNumber: big.NewInt(1)},
txCtx: vm.TxContext{GasPrice: big.NewInt(100000)},
})
if err != nil {
t.Fatal(err)
}