export type RequestBody = {
  id: number | string
  jsonrpc: '2.0'
  method: string
  params?: {}
}

export type ResponseBody = {
  id: number | string
  jsonrpc: '2.0'
} & (SuccessResponseBody | ErrorResponseBody)

export type SuccessResponseBody = {
  result: unknown
}

export type ErrorResponseBody = {
  error: Error
}

export type Error = {
  code: number
  message: string
  data?: unknown
}