eosknightsio

{
  "name": "alchemist",
  "base": "",
  "fields": [
    {
      "name": "from",
      "type": "name"
    },
    {
      "name": "grade",
      "type": "uint32"
    },
    {
      "name": "mat_ids",
      "type": "uint32[]"
    },
    {
      "name": "block",
      "type": "uint32"
    },
    {
      "name": "checksum",
      "type": "uint32"
    }
  ]
}