block_storage

package

v0.8.8 Latest Latest Go to latest Published: Aug 8, 2017 License: GPL-3.0 Imports: 5 Imported by: 0

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type Blockchain struct {
	// contains filtered or unexported fields
}

Blockchain represents block

func NewBlockchain(db *db.BlockchainDB) *Blockchain

NewBlockchain initialization

func (blockchain *Blockchain) AppendBlock(block *types.Block) []*db.WriteBatch

AppendBlock appends a block

func (blockchain *Blockchain) GetBlockByHash(blockHash []byte) (*types.BlockHeader, error)

GetBlockByHash gets block by block hash

func (blockchain *Blockchain) GetBlockByNumber(blockNum uint32) (*types.BlockHeader, error)

GetBlockByNumber gets block by block height number

func (blockchain *Blockchain) GetBlockHashByNumber(blockNum uint32) ([]byte, error)

GetBlockHashByNumber get block hash by block number

func (blockchain *Blockchain) GetBlockchainHeight() (uint32, error)

GetBlockchainHeight gets blockchain height

func (blockchain *Blockchain) GetTransactionByTxHash(txHash []byte) (*types.Transaction, error)

GetTransactionByTxHash gets transaction by transaction hash

func (blockchain *Blockchain) GetTransactionHashList(blockHeight uint32) ([]byte, error)

GetTransactionHashList get transaction hash list by block height

func (blockchain *Blockchain) GetTransactionsByHash(blockHash []byte, transactionType uint32) (types.Transactions, error)

GetTransactionsByHash by block hash

func (blockchain *Blockchain) GetTransactionsByNumber(blockNum uint32, transactionType uint32) (types.Transactions, error)

GetTransactionsByNumber by block height number