func LoadState(db dbm.DB) *State {
s := &State{DB: db}
buf := db.Get(stateKey)
if len(buf) == 0 {
return nil
} else {
r, n, err := bytes.NewReader(buf), new(int64), new(error)
s.ChainID = wire.ReadString(r, n, err)
s.LastBlockHeight = wire.ReadVarint(r, n, err)
s.LastBlockHash = wire.ReadByteSlice(r, n, err)
s.LastBlockParts = wire.ReadBinary(types.PartSetHeader{}, r, n, err).(types.PartSetHeader)
s.LastBlockTime = wire.ReadTime(r, n, err)
s.BondedValidators = wire.ReadBinary(&types.ValidatorSet{}, r, n, err).(*types.ValidatorSet)
s.LastBondedValidators = wire.ReadBinary(&types.ValidatorSet{}, r, n, err).(*types.ValidatorSet)
s.UnbondingValidators = wire.ReadBinary(&types.ValidatorSet{}, r, n, err).(*types.ValidatorSet)
accountsHash := wire.ReadByteSlice(r, n, err)
s.accounts = merkle.NewIAVLTree(wire.BasicCodec, acm.AccountCodec, defaultAccountsCacheCapacity, db)
s.accounts.Load(accountsHash)
validatorInfosHash := wire.ReadByteSlice(r, n, err)
s.validatorInfos = merkle.NewIAVLTree(wire.BasicCodec, types.ValidatorInfoCodec, 0, db)
s.validatorInfos.Load(validatorInfosHash)
nameRegHash := wire.ReadByteSlice(r, n, err)
s.nameReg = merkle.NewIAVLTree(wire.BasicCodec, NameRegCodec, 0, db)
s.nameReg.Load(nameRegHash)
if *err != nil {
// DATA HAS BEEN CORRUPTED OR THE SPEC HAS CHANGED
Exit(Fmt("Data has been corrupted or its spec has changed: %v\n", *err))
}
// TODO: ensure that buf is completely read.
}
return s
}
func LoadState(db dbm.DB) *State {
s := &State{DB: db}
buf := db.Get(stateKey)
if len(buf) == 0 {
return nil
} else {
r, n, err := bytes.NewReader(buf), new(int64), new(error)
s.LastBlockHeight = binary.ReadUvarint(r, n, err)
s.LastBlockHash = binary.ReadByteSlice(r, n, err)
s.LastBlockParts = binary.ReadBinary(types.PartSetHeader{}, r, n, err).(types.PartSetHeader)
s.LastBlockTime = binary.ReadTime(r, n, err)
s.BondedValidators = binary.ReadBinary(&ValidatorSet{}, r, n, err).(*ValidatorSet)
s.LastBondedValidators = binary.ReadBinary(&ValidatorSet{}, r, n, err).(*ValidatorSet)
s.UnbondingValidators = binary.ReadBinary(&ValidatorSet{}, r, n, err).(*ValidatorSet)
accountsHash := binary.ReadByteSlice(r, n, err)
s.accounts = merkle.NewIAVLTree(binary.BasicCodec, account.AccountCodec, defaultAccountsCacheCapacity, db)
s.accounts.Load(accountsHash)
validatorInfosHash := binary.ReadByteSlice(r, n, err)
s.validatorInfos = merkle.NewIAVLTree(binary.BasicCodec, ValidatorInfoCodec, 0, db)
s.validatorInfos.Load(validatorInfosHash)
if *err != nil {
panic(*err)
}
// TODO: ensure that buf is completely read.
}
return s
}
func (bsj BlockStoreStateJSON) Save(db dbm.DB) {
bytes, err := json.Marshal(bsj)
if err != nil {
panic(Fmt("Could not marshal state bytes: %v", err))
}
db.Set(blockStoreKey, bytes)
}
func LoadBlockStoreStateJSON(db dbm.DB) BlockStoreStateJSON {
bytes := db.Get(blockStoreKey)
if bytes == nil {
return BlockStoreStateJSON{
Height: 0,
}
}
bsj := BlockStoreStateJSON{}
err := json.Unmarshal(bytes, &bsj)
if err != nil {
panic(Fmt("Could not unmarshal bytes: %X", bytes))
}
return bsj
}