@tevm/utils/src/CreateMemoryDbFn.ts

A custom implementation of ethereumjs blockchain

import type { DBObject } from '@ethereumjs/util'
import type { MemoryDb } from './MemoryDb.js'

export type CreateMemoryDbFn<
	TKey extends string | number | Uint8Array = Uint8Array,
	TValue extends string | Uint8Array | Uint8Array | string | DBObject = Uint8Array,
> = (initialDb?: Map<TKey, TValue>) => MemoryDb<TKey, TValue>