hahacontract

{
  "name": "reveal",
  "base": "",
  "fields": [
    {
      "name": "from",
      "type": "name"
    },
    {
      "name": "to",
      "type": "name"
    },
    {
      "name": "quantity",
      "type": "asset"
    },
    {
      "name": "memo",
      "type": "string"
    },
    {
      "name": "txhash",
      "type": "checksum256"
    },
    {
      "name": "tbn",
      "type": "int32"
    },
    {
      "name": "blocknum",
      "type": "uint32"
    }
  ]
}