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core: initial version of state snapshots

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This commit is contained in:
Péter Szilágyi
2020-02-25 12:51:04 +02:00
parent 2a5ed1a1d3
commit 542df8898e
30 changed files with 1635 additions and 85 deletions
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core/vm/runtime/runtime.go
+2 -2
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@@ -99,7 +99,7 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) {
setDefaults(cfg)
if cfg.State == nil {
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
}
var (
address = common.BytesToAddress([]byte("contract"))
@@ -129,7 +129,7 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, uint64, error) {
setDefaults(cfg)
if cfg.State == nil {
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()))
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
}
var (
vmenv = NewEnv(cfg)