feat: require player name in contract

rsproule · Jan 3, 2024 · c0d304e · c0d304e
1 parent 6c52279
commit c0d304e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/contracts/src/libraries/Join.sol b/contracts/src/libraries/Join.sol
@@ -19,6 +19,7 @@ library JoinLib {
         require(players[params.joiner] == 0, "already joined");
         require(playersCount < settings.playerCount, "game is full");
         require(msg.value >= settings.buyInMinimum, "insufficient buy in");
+        require(params.playerName.length > 0, "must provide name");
         bytes32 leaf = keccak256(bytes.concat(keccak256(abi.encode(params.joiner, params.playerName))));
         require(settings.root == bytes32(0) || MerkleProof.verify(params.proof, settings.root, leaf), "invalid proof");
     }