ibc.prove

{
  "name": "chain",
  "base": "",
  "fields": [
    {
      "name": "name",
      "type": "name"
    },
    {
      "name": "chain_id",
      "type": "checksum256"
    },
    {
      "name": "return_value_activated",
      "type": "uint32"
    },
    {
      "name": "enabled",
      "type": "bool"
    }
  ]
}