
Table row type of exchangerate
{ "name": "exchange_rate", "base": "", "fields": [ { "name": "id", "type": "uint64" }, { "name": "base_amount", "type": "asset" }, { "name": "base_contract", "type": "name" }, { "name": "quote_amount", "type": "asset" }, { "name": "quote_contract", "type": "name" } ] }