{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.bitcoinuniverse.dev/witc/v1/prevouts.schema.json",
  "title": "Witness Circles validation prevouts",
  "type": "array",
  "minItems": 2,
  "maxItems": 16,
  "items": {
    "type": "object",
    "additionalProperties": false,
    "required": ["txid", "vout", "valueSats", "scriptPubKey", "blockHeight"],
    "properties": {
      "txid": { "type": "string", "pattern": "^[0-9a-fA-F]{64}$" },
      "vout": { "type": "integer", "minimum": 0, "maximum": 4294967295 },
      "valueSats": { "type": "string", "pattern": "^(0|[1-9][0-9]*)$" },
      "scriptPubKey": { "type": "string", "pattern": "^5120[0-9a-fA-F]{64}$" },
      "blockHeight": { "type": "integer", "minimum": 0 }
    }
  }
}