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