op-geth/memory_database.go

35 lines
653 B
Go

package main
import (
"fmt"
)
/*
* This is a test memory database. Do not use for any production it does not get persisted
*/
type MemDatabase struct {
db map[string][]byte
}
func NewMemDatabase() (*MemDatabase, error) {
db := &MemDatabase{db: make(map[string][]byte)}
return db, nil
}
func (db *MemDatabase) Put(key []byte, value []byte) {
db.db[string(key)] = value
}
func (db *MemDatabase) Get(key []byte) ([]byte, error) {
return db.db[string(key)], nil
}
func (db *MemDatabase) Print() {
for key, val := range db.db {
fmt.Printf("%x(%d):", key, len(key))
decoded := DecodeNode(val)
PrintSlice(decoded)
}
}