storage

package

v0.0.0-...-d9e9b57 Latest Latest Go to latest Published: Aug 13, 2018 License: Apache-2.0 Imports: 4 Imported by: 0

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Repository

github.com/michain/dotcoin

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Documentation ¶

Index ¶

Constants
Variables
func CountTransactions(db *bolt.DB) int
func CreateBlockBucket(db *bolt.DB) error
func CreateBlockIndexBucket(db *bolt.DB) error
func GetBlock(db *bolt.DB, blockHash []byte) (blockData []byte, err error)
func GetDBFileName(nodeID string) string
func GetLashBlockHash(db *bolt.DB) (lastHash []byte, err error)
func GetLastBlock(db *bolt.DB) (lastHash, lastBlockData []byte, err error)
func GetTXMemPool(db *bolt.DB) ([]byte, error)
func RemoveBlock(db *bolt.DB, blockHash []byte) error
func SaveBlock(db *bolt.DB, blockHash, blockData []byte) error
func SaveBlockIndex(db *bolt.DB, key, blockIndex []byte) error
func SaveTXMemPool(db *bolt.DB, txPool []byte) error

Constants ¶

View Source

const (
	BoltLastHashKey      = "l"
	BoltFileFormat       = "dotchain_%s.db"
	BoltBlocksBucket     = "blocks"
	BoltUTXOBucket       = "chainstate"
	BoltTXMemPool        = "txmempool"
	BoltBlockIndexBucket = "blockindex"
)

Variables ¶

View Source

var ErrorBlockNotFount = errors.New("Block is not found")

Functions ¶

func CountTransactions ¶

func CountTransactions(db *bolt.DB) int

func CreateBlockBucket ¶

func CreateBlockBucket(db *bolt.DB) error

CreateBlockBucket

func CreateBlockIndexBucket ¶

func CreateBlockIndexBucket(db *bolt.DB) error

func GetBlock ¶

func GetBlock(db *bolt.DB, blockHash []byte) (blockData []byte, err error)

GetBlock query block data with block hash if not exists, return ErrorBlockNotFount

func GetDBFileName ¶

func GetDBFileName(nodeID string) string

getDBFileName get dbfile's name with NodeID like dotchain_XXXXXX.db

func GetLashBlockHash ¶

func GetLashBlockHash(db *bolt.DB) (lastHash []byte, err error)

func GetLastBlock ¶

func GetLastBlock(db *bolt.DB) (lastHash, lastBlockData []byte, err error)

func GetTXMemPool ¶

func GetTXMemPool(db *bolt.DB) ([]byte, error)

func RemoveBlock ¶

func RemoveBlock(db *bolt.DB, blockHash []byte) error

RemoveBlock remove block

func SaveBlock ¶

func SaveBlock(db *bolt.DB, blockHash, blockData []byte) error

func SaveBlockIndex ¶

func SaveBlockIndex(db *bolt.DB, key, blockIndex []byte) error

SaveBlockIndex save block index to db

func SaveTXMemPool ¶

func SaveTXMemPool(db *bolt.DB, txPool []byte) error

SaveTXMemPool save mempool into db

Types ¶

This section is empty.

Source Files ¶

View all Source files

boltdb.go

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