headersdb

Documentation

Index

• type DB
  • func NewDB(filename string) (*DB, error)
  • func (db *DB) Begin() (headers.DBTxInterface, error)
• type Tx
  • func (tx *Tx) Commit() error
  • func (tx *Tx) HeaderByHeight(height int) (*wire.BlockHeader, error)
  • func (tx *Tx) PutHeader(tip int, header *wire.BlockHeader) error
  • func (tx *Tx) PutTip(tip int) error
  • func (tx *Tx) Rollback()
  • func (tx *Tx) Tip() (int, error)

Types

type DB

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

DB is a bbolt key/value database.

func NewDB

func NewDB(filename string) (*DB, error)

NewDB creates/opens a new db.

func (*DB) Begin

func (db *DB) Begin() (headers.DBTxInterface, error)

Begin implements headers.DBInterface.

type Tx

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

Tx implements headers.DBTxInterface.

func (*Tx) Commit

func (tx *Tx) Commit() error

Commit implements headers.DBTxInterface.

func (*Tx) HeaderByHeight

func (tx *Tx) HeaderByHeight(height int) (*wire.BlockHeader, error)

HeaderByHeight implements headers.DBTxInterface.

func (*Tx) PutHeader

func (tx *Tx) PutHeader(tip int, header *wire.BlockHeader) error

PutHeader implements headers.DBTxInterface.

func (*Tx) PutTip

func (tx *Tx) PutTip(tip int) error

PutTip implements headers.DBTxInterface.

func (*Tx) Rollback

func (tx *Tx) Rollback()

Rollback implements headers.DBTxInterface.

func (*Tx) Tip

func (tx *Tx) Tip() (int, error)

Tip implements headers.DBTxInterface.