at.atpcraft.player.snapshot

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "endorsement": {
      "properties": {
        "alg": {
          "description": "Signature algorithm.",
          "knownValues": [
            "ed25519"
          ],
          "maxLength": 32,
          "type": "string"
        },
        "server": {
          "description": "Signing server key id.",
          "maxLength": 64,
          "type": "string"
        },
        "sig": {
          "description": "Ed25519 signature (64 bytes) over the canonical payload.",
          "maxLength": 64,
          "type": "bytes"
        }
      },
      "required": [
        "server",
        "alg",
        "sig"
      ],
      "type": "object"
    },
    "main": {
      "description": "One snapshot per player per server, endorsed by one or more ATPcraft servers. Any trusted server's endorsement is accepted on read; on write a server adds or refreshes its own endorsement. The record key is the server's signing key id.",
      "key": "any",
      "record": {
        "properties": {
          "aspects": {
            "description": "Opaque aspect payloads, sorted by name, names unique.",
            "items": {
              "ref": "at.atpcraft.player.defs#aspect",
              "type": "ref"
            },
            "maxLength": 16,
            "type": "array"
          },
          "endorsements": {
            "description": "Server signatures over the canonical snapshot payload.",
            "items": {
              "ref": "#endorsement",
              "type": "ref"
            },
            "maxLength": 64,
            "minLength": 1,
            "type": "array"
          },
          "issuedAt": {
            "description": "Snapshot creation time.",
            "format": "datetime",
            "type": "string"
          },
          "summary": {
            "ref": "at.atpcraft.player.defs#summary",
            "type": "ref"
          },
          "version": {
            "description": "Monotonically increasing snapshot version (anti-rollback).",
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "version",
          "issuedAt",
          "summary",
          "aspects",
          "endorsements"
        ],
        "type": "object"
      },
      "type": "record"
    }
  },
  "description": "Server-endorseable snapshot of a Minecraft player's state. Each endorsement is an Ed25519 signature from one trusted ATPcraft server.",
  "id": "at.atpcraft.player.snapshot",
  "lexicon": 1
}