database.rules.json

{
  "rules": {
    "draft": {
      ".read": true,
      ".write": "auth != null"
    },
    "draftMessages": {
      ".read": true,
      ".write": "auth != null"
    },
    "draftOrder": {
      ".read": true,
      ".write": "auth != null"
    },
    "draftPicks": {
      ".read": true,
      ".write": "auth != null"
    },
    "draftPreference": {
      ".read": true,
      ".write": "auth != null"
    },
    "email": {
      ".read": true,
      ".write": "auth != null"
    },
    "liveConfig": {
      ".read": true,
      ".write": "auth != null"
    },
    "lockedPlayers": {
      ".read": true,
      ".write": "auth != null"
    },
    "notification": {
      ".read": true,
      ".write": "auth != null"
    },
    "pendingWaivers": {
      ".read": true,
      ".write": "auth != null"
    },
    "processedMatches": {
      ".read": true
    },
    "rosterStats": {
      ".read": true
    },
    "trades": {
      ".read": true,
      ".write": "auth != null",
      "$leagueId": {
        "$docId": {
          "responderPlayer": {
            ".validate": "!root.child('lockedPlayers/'+newData.val()).exists()"
          },
          "askerPlayer": {
            ".validate": "!root.child('lockedPlayers/'+newData.val()).exists()"
          }
        }
      }
    }
  }
}