db

Documentation

Overview

Copyright 2023 ChainSafe Systems (ON) SPDX-License-Identifier: LGPL-3.0-only

Index

• type DBGetter
• type DBPutter
• type Database
• type MemoryDB
  • func NewEmptyMemoryDB() *MemoryDB
  • func NewMemoryDBFromProof(encodedNodes [][]byte) (*MemoryDB, error)
  • func (mdb *MemoryDB) Copy() Database
  • func (mdb *MemoryDB) Get(key []byte) ([]byte, error)
  • func (mdb *MemoryDB) Put(key, value []byte) error

Types

type DBGetter

type DBGetter interface {
	Get(key []byte) (value []byte, err error)
}

DBGetter gets a value corresponding to the given key.

type DBPutter

type DBPutter interface {
	Put(key []byte, value []byte) error
}

DBPutter puts a value at the given key and returns an error.

type Database

type Database interface {
	DBGetter
	DBPutter
}

type MemoryDB

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

func NewEmptyMemoryDB

func NewEmptyMemoryDB() *MemoryDB

func NewMemoryDBFromProof

func NewMemoryDBFromProof(encodedNodes [][]byte) (*MemoryDB, error)

func (*MemoryDB) Copy

func (mdb *MemoryDB) Copy() Database

func (*MemoryDB) Get

func (mdb *MemoryDB) Get(key []byte) ([]byte, error)

func (*MemoryDB) Put

func (mdb *MemoryDB) Put(key, value []byte) error