boid

{
  "name": "PowerClaimLog",
  "base": "",
  "fields": [
    {
      "name": "before",
      "type": "uint32"
    },
    {
      "name": "after",
      "type": "uint32"
    },
    {
      "name": "from_boosters",
      "type": "uint32"
    },
    {
      "name": "elapsed_rounds",
      "type": "uint16"
    }
  ]
}