core: initial version of state snapshots

This commit is contained in:
Péter Szilágyi
2019-08-06 13:40:28 +03:00
parent 2a5ed1a1d3
commit 542df8898e
30 changed files with 1635 additions and 85 deletions

View File

@ -155,7 +155,7 @@ func (api *PrivateDebugAPI) traceChain(ctx context.Context, start, end *types.Bl
return nil, fmt.Errorf("parent block #%d not found", number-1)
}
}
statedb, err := state.New(start.Root(), database)
statedb, err := state.New(start.Root(), database, nil)
if err != nil {
// If the starting state is missing, allow some number of blocks to be reexecuted
reexec := defaultTraceReexec
@ -168,7 +168,7 @@ func (api *PrivateDebugAPI) traceChain(ctx context.Context, start, end *types.Bl
if start == nil {
break
}
if statedb, err = state.New(start.Root(), database); err == nil {
if statedb, err = state.New(start.Root(), database, nil); err == nil {
break
}
}
@ -648,7 +648,7 @@ func (api *PrivateDebugAPI) computeStateDB(block *types.Block, reexec uint64) (*
if block == nil {
break
}
if statedb, err = state.New(block.Root(), database); err == nil {
if statedb, err = state.New(block.Root(), database, nil); err == nil {
break
}
}