{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/deribit/json-schema/contract_size.json",
  "title": "Contract Size",
  "example": 10,
  "type": "integer",
  "description": "Contract size, for futures in USD, for options in base currency of the instrument (BTC, ETH, ...)"
}