state.go 1.1 KB

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  1. // Copyright 2017 The go-ethereum Authors
  2. // This file is part of the go-ethereum library.
  3. //
  4. // The go-ethereum library is free software: you can redistribute it and/or modify
  5. // it under the terms of the GNU Lesser General Public License as published by
  6. // the Free Software Foundation, either version 3 of the License, or
  7. // (at your option) any later version.
  8. //
  9. // The go-ethereum library is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU Lesser General Public License for more details.
  13. //
  14. // You should have received a copy of the GNU Lesser General Public License
  15. // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
  16. package adapters
  17. type SimStateStore struct {
  18. m map[string][]byte
  19. }
  20. func (self *SimStateStore) Load(s string) ([]byte, error) {
  21. return self.m[s], nil
  22. }
  23. func (self *SimStateStore) Save(s string, data []byte) error {
  24. self.m[s] = data
  25. return nil
  26. }
  27. func NewSimStateStore() *SimStateStore {
  28. return &SimStateStore{
  29. make(map[string][]byte),
  30. }
  31. }