package protocol
import (
+ "errors"
+
"github.com/vapor/database/storage"
"github.com/vapor/protocol/bc"
"github.com/vapor/protocol/bc/types"
"github.com/vapor/protocol/state"
)
+var (
+ ErrNotFoundConsensusResult = errors.New("can't find the vote result by given sequence")
+)
+
// Store provides storage interface for blockchain data
type Store interface {
BlockExist(*bc.Hash) bool
GetBlock(*bc.Hash) (*types.Block, error)
+ GetBlockHeader(*bc.Hash) (*types.BlockHeader, error)
GetStoreStatus() *BlockStoreState
GetTransactionStatus(*bc.Hash) (*bc.TransactionStatus, error)
GetTransactionsUtxo(*state.UtxoViewpoint, []*bc.Tx) error
GetUtxo(*bc.Hash) (*storage.UtxoEntry, error)
+ GetConsensusResult(uint64) (*state.ConsensusResult, error)
+ GetMainChainHash(uint64) (*bc.Hash, error)
+ GetBlockHashesByHeight(uint64) ([]*bc.Hash, error)
- LoadBlockIndex(uint64) (*state.BlockIndex, error)
SaveBlock(*types.Block, *bc.TransactionStatus) error
- SaveChainStatus(*state.BlockNode, *state.UtxoViewpoint) error
-
- IsWithdrawSpent(hash *bc.Hash) bool
- SetWithdrawSpent(hash *bc.Hash)
+ SaveBlockHeader(*types.BlockHeader) error
+ SaveChainStatus(*types.BlockHeader, *types.BlockHeader, []*types.BlockHeader, *state.UtxoViewpoint, []*state.ConsensusResult) error
}
// BlockStoreState represents the core's db status
type BlockStoreState struct {
- Height uint64
- Hash *bc.Hash
+ Height uint64
+ Hash *bc.Hash
+ IrreversibleHeight uint64
+ IrreversibleHash *bc.Hash
}