pre-release-version

Author: BigWinner721

.github/CODEOWNERS

@@ -4,4 +4,4 @@
 
 # web-dev admins
 * @Allin-Moondao
-* @sushichaoren
+* @BigWinner721

README.md

@@ -1,2 +1,2 @@
 # Hayrul-Music-NFT
-Hayrul-Music-NFT project https://discord.com/channels/914720248140279868/955324258769326080
+Hayrul-Music-NFT project https://discord.gg/2G3jQz6AfD

contract/TTM.sol

@@ -1,57 +1,51 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.4;
 
-import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
 import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol";
 import "@openzeppelin/contracts/access/Ownable.sol";
 
 error AlreadyClaimed();
-error NoRestUnMint();
+error MintClosed();
 error ShouldBeMultisig();
 
 contract TTM is ERC1155, Ownable {
 
-    bytes32 public merkleRoot;
-    uint8 public totalSupply = 166;
-    uint8 public restUnMint;
+    bool public freemintSwitch;
     mapping(address => bool) public claimed;
     address public multiSig;
 
-    constructor(bytes32 _merkleRoot, address _multiSig)
-        ERC1155("ipfs://QmetFMEgUtFmRxG3XWKRnzxpmJoJLiKvBrLn8LmojEdVh9/metadata.json")
+    constructor(address _multiSig)
+        ERC1155("ipfs://QmVCnSaBd1jpkBMYRAMSj54QbC7QS6a9fx6iwAgWx7Urdt/{id}.json")
     {
-        merkleRoot = _merkleRoot;
-        restUnMint = totalSupply;
         multiSig = _multiSig;
+        freemintSwitch = false;
     }
 
-    function setURI(string memory newuri) public onlyOwner {
-        _setURI(newuri);
+    function setMintSwitch(bool _switch) public onlyOwner{
+        freemintSwitch = _switch;
     }
 
-    function setmerkleRoot(bytes32 _merkleRoot) public onlyOwner{
-        merkleRoot = _merkleRoot;
+    function setURI(string memory newuri) public onlyOwner {
+        _setURI(newuri);
     }
 
-    function mint(bytes32[] calldata merkleProof) 
+    function mint() 
         public
     {
         if (claimed[msg.sender] == true) revert AlreadyClaimed();
-        if (restUnMint == 0) revert NoRestUnMint();
-        require(MerkleProof.verify(merkleProof, merkleRoot, keccak256(abi.encodePacked(msg.sender))), "invalid merkle proof");
-        _mint(msg.sender,0, 1, "");
+        if (freemintSwitch == false) revert MintClosed();
+        _mint(msg.sender,1, 1, "");
         claimed[msg.sender] = true;
-        restUnMint--;
     }
 
-    //We reserve 10 nfts for multisig, if someone did not mint for a long time, the multi-signature could mint all the remaining nfts
+    //The NFTs minted by multisig will be airdropped to our friends helped this project
     function multiSigMint()
         public
     {
         if (msg.sender != multiSig) revert ShouldBeMultisig();
-        if (restUnMint == 0) revert NoRestUnMint();
-        _mint(msg.sender,0, restUnMint, "");
-        restUnMint = 0;
+        if (claimed[msg.sender] == true) revert AlreadyClaimed();
+        _mint(msg.sender,0, 126, "");
+        claimed[msg.sender] = true;
     }
 
-}
+}