rm setting individual royalties to shrink contract size

contracts/CurioERC1155Wrapper.sol

@@ -2,95 +2,167 @@
 pragma solidity ^0.8.17;
 
 import "./ERC1155.sol";
-import "./ICurio.sol";
+import "./IMastersFedi.sol";
-import "./SafeMath.sol";
 import "./Address.sol";
 import "./IERC1155Metadata.sol";
+import "./ERC1155Metadata.sol";
+import "./IERC223ReceivingContract.sol";
+import "@openzeppelin/contracts/utils/Strings.sol"; 
+import "@openzeppelin/contracts/utils/Base64.sol"; 
+import "@openzeppelin/contracts/access/Ownable.sol";
+import "@openzeppelin/contracts/security/Pausable.sol";
+import "@openzeppelin/contracts/token/common/ERC2981.sol";
 
-contract CurioERC1155Wrapper is ERC1155, ERC1155Metadata_URI {
+contract CurioERC1155Wrapper is ERC1155, ERC1155Metadata_URI, ERC1155Metadata, ERC2981, IERC223ReceivingContract, Ownable, Pausable {
-    using SafeMath for uint256;
     using Address for address;
 
-    // nft id => curio contract address
     mapping (uint256 => address) public contracts;
-    // nft id => nft metadata IPFS URI
+    mapping (uint256 => string) public urls;
-    mapping (uint256 => string) public metadatas;
+
+    string public name;
+    string public symbol;
+
+    uint96 internal defaultRoyalty;
+
+    struct InitPair {
+        address token;
+        string url;
+    }
 
     /**
-        @notice Initialize an nft id's data.
+        @notice Initialize an nft id's data
     */
-    function create(uint256 _id, address _contract, string memory _uri) internal {
+    function create(uint256 _id, address _contract, string memory _url) internal {
 
         require(contracts[_id] == address(0), "id already exists");
         contracts[_id] = _contract;
 
+        urls[_id] = _url;
+
         // mint 0 just to let explorers know it exists
         emit TransferSingle(msg.sender, address(0), msg.sender, _id, 0);
-
-        metadatas[_id] = _uri;
-        emit URI(_uri, _id);
     }
 
-    constructor() {
+    constructor(string memory _name, string memory _symbol, InitPair[] memory _tokens, uint96 _defaultRoyalty) {
-        create(1, 0x6Aa2044C7A0f9e2758EdAE97247B03a0D7e73d6c, "ipfs://QmWHUnrdfA4w89TeepZqrvygbaF9wV48k97Wf27skL5cry");
+        name = _name;
-        create(2, 0xE9A6A26598B05dB855483fF5eCc5f1d0C81140c8, "ipfs://QmVJn6B289Xt3cq9evzubdyk4f1usPAu277SmUusmdYYWU");
+        symbol = _symbol;
-        create(3, 0x3f8131B6E62472CEea9cb8Aa67d87425248a3702, "ipfs://QmWBb6T4nviPWdAyqGJTki7VA6fpTmcYP37U9jpYAfhzPP");
+
-        create(4, 0x4F1694be039e447B729ab11653304232Ae143C69, "ipfs://Qmbcw8ix8xdK1reFpDEjKtk9EWuRwrbMKqvEvWkttNzXkH");
+        for(uint256 i = 1; i <= _tokens.length; i++) {
-        create(5, 0x5a3D4A8575a688b53E8b270b5C1f26fd63065219, "ipfs://QmXmj9YdsvBVddzC352Xsh7bmyJtfZvbVJeetK7PXW21p8");
+            create(i, _tokens[i].token, _tokens[i].url);
-        create(6, 0x1Ca6AC0Ce771094F0F8a383D46BF3acC9a5BF27f, "ipfs://Qmdf16YMPM7zG5QkSYB4HjbxQPaStYazsL6d1npdJG8J7h");
+        }
-        create(7, 0x2647bd8777e0C66819D74aB3479372eA690912c3, "ipfs://QmUGmWwrNR7JKBCSu3CkGnTYSFat7y2AiUzACcbAoZcj2d");
+
-        create(8, 0x2FCE2713a561bB019BC5A110BE0A19d10581ee9e, "ipfs://QmXQfBgJRsUQbf8UkViATdpsySXzREsifegWzLvw5QsQPj");
+        _setDefaultRoyalty(msg.sender, _defaultRoyalty);
-        create(9, 0xbf4Cc966F1e726087c5C55aac374E687000d4d45, "ipfs://Qmctv89ppbYTuwCWVFA9waVCeE8g6YM3Ah54bZW1WGmEHh");
+    }
-        create(10, 0x72b34d637C0d14acE58359Ef1bF472E4b4c57125, "ipfs://QmaSBVrCcBsYHjVuvTsj6ev4Pua7NYX7sDNzdAYwCdAAne");
+
-        create(11, 0xb36c87F1f1539c5FC6f6e7b1C632e1840C9B66b4, "ipfs://QmZjSs71uBYYdLx5Ju443KiSYjxQcJQLL5ZnhuzWX6nC19");
+    function setDefaultRoyalty(address receiver, uint96 feeNumerator) external onlyOwner {
-        create(12, 0xD15af10A258432e7227367499E785C3532b50271, "ipfs://QmQqMKDMKiRhgbFBrmAJPknzYHEKuH7VrqPZ7NS5vFoy78");
+        _setDefaultRoyalty(receiver, feeNumerator);
-        create(13, 0x2d922712f5e99428c65b44f09Ea389373d185bB3, "ipfs://QmeShnRPe6uiRcBy81nQXDZ9TWUpFNQfiAThf9ruAQGcRa");
+    }
-        create(14, 0x0565ac44e5119a3224b897De761a46A92aA28ae8, "ipfs://Qmdi8vQuQQWksiM5HCCVXfzSzcaemzQwYkUe4Tb94DP6vK");
+
-        create(15, 0xdb7F262237Ad8acca8922aA2c693a34D0d13e8fe, "ipfs://QmS3UF256kWHbX8Wi7CYExyCxzLNX1nsaMwpaGBN73rr31");
+    function deleteDefaultRoyalty() external onlyOwner {
-        create(16, 0x1b63532CcB1FeE0595c7fe2Cb35cFD70ddF862Cd, "ipfs://Qmbj1YCmQidTzxgjLmu1b99PPdXZLSgk72YZQSt9LEEe1R");
+        _deleteDefaultRoyalty();
-        create(17, 0xF59536290906F204C3c7918D40C1Cc5f99643d0B, "ipfs://QmbDsZABRUPMcuoFWePRH7YiGyR64udWHc4u1mQPJYmB2c");
-        create(18, 0xA507D9d28bbca54cBCfFad4BB770C2EA0519F4F0, "ipfs://QmXafwRpoJPiiQ9TZihhbSsFmgKqKMqrHSRLkp1wyQ3jUU");
-        create(19, 0xf26BC97Aa8AFE176e275Cf3b08c363f09De371fA, "ipfs://QmTWJR1XJ2svexE2NT3A6cCtks8rgh6TKYaLYXwfHapNDN");
-        create(20, 0xD0ec99E99cE22f2487283A087614AEe37F6B1283, "ipfs://Qmd3HzUX52MmZcj1Se3ocgYWEJWSvzSceEqQFV1YL7LRWL");
-        create(21, 0xB7A5a84Ff90e8Ef91250fB56c50a7bB92a6306EE, "ipfs://QmX6stsihT3SNUakiFQLWU1cjvH7rC3pqtCnToxNn2T8JS");
-        create(22, 0x148fF761D16632da89F3D30eF3dFE34bc50CA765, "ipfs://Qmc1sj8LRdfbPinoqKMmAe6UvJUG33VMmSU3XzNK2GnjJB");
-        create(23, 0xCDE7185B5C3Ed9eA68605a960F6653AA1a5b5C6C, "ipfs://Qmdwh3S4imtE5RxZ4ddAzy3DMqNrD11JL6SATTyREuvrtN");
-        create(24, 0xE67dad99c44547B54367E3e60fc251fC45a145C6, "ipfs://QmbfTxH6XvbgGcyWWaygmPko6NQ6tKuT6dJj5WjnQGp5g8");
-        create(25, 0xC7f60C2b1DBDfd511685501EDEb05C4194D67018, "ipfs://QmXHyK19F4sMAUi6XYz1BJJYzxsdp8koVnL4BwsFA93Q47");
-        create(26, 0x1cB5BF4Be53eb141B56f7E4Bb36345a353B5488c, "ipfs://QmYK88qy84rcL46CZGPqpKRm4fE2PQYJ931pV69ZNi4J1D");
-        create(27, 0xFb9F3fa2502d01d43167A0A6E80bE03171DF407E, "ipfs://QmcUTEkPpmRPHCHiXskd9daQcEZwGzkHgybZmCWmFYha1T");
-        create(28, 0x59D190e8A2583C67E62eEc8dA5EA7f050d8BF27e, "ipfs://QmTmi8j5BBE5FWhEDAg1bTqpmkkEcaPgTUeYFJ4z3PxXqN");
-        create(29, 0xD3540bCD9c2819771F9D765Edc189cBD915FEAbd, "ipfs://QmVTGJtgnUgnMPttJV2VkfonCUYLRnJqX66gJLiig5QVgC");
-        create(30, 0x7F5B230Dc580d1e67DF6eD30dEe82684dD113D1F, "ipfs://QmQBu8jYC3vEGzx59BUW4knBdNRyFd8aTVLLFCEprdjZ5e");
     }
 
     /**
-        @dev override ERC1155 uri function to return IPFS ref.
+        @notice Returns URI of token metadata
         @param _id NFT ID
-        @return IPFS URI pointing to NFT ID's metadata.
+        @return URI data URI of metadata JSON
     */
-    function uri(uint256 _id) public view returns (string memory) {
+    function uri(uint256 _id) external override view returns (string memory) {
-        return metadatas[_id];
+        IMastersFedi curio = IMastersFedi(contracts[_id]);
+
+        return string(abi.encodePacked("data:application/json;base64,", Base64.encode(abi.encodePacked(
+            '{',
+                '"name":"', curio.name(), '",',
+                '"description":"', curio.description(), '",',
+                '"image":"ipfs://', curio.ipfs_hash(), '",',
+                '"external_url":"', urls[_id], '",',
+                '"properties":{',
+                    '"symbol":"', curio.symbol(), '",',
+                    '"erc20_contract":"', Strings.toHexString(contracts[_id]), '"',
+                '}',
+            '}'
+        ))));
     }
 
     /**
-        @dev helper function to see if NFT ID exists, makes OpenSea happy.
+        @notice Change the external URL for a token
         @param _id NFT ID
-        @return if NFT ID exists.
+        @param _url URL pointing to user or site
+    */
+    function setExternalUrl(uint256 _id, string memory _url) external onlyOwner {
+        require(contracts[_id] != address(0), "id must exist");
+
+        urls[_id] = _url;
+    }
+
+    /**
+        @notice Query if a contract implements an interface
+        @param _interfaceId  The interface identifier, as specified in ERC-165
+        @return `true` if the contract implements `_interfaceId`
+    */
+    function supportsInterface(bytes4 _interfaceId) public view override(ERC1155, ERC1155Metadata, ERC2981) returns (bool) {
+        return ERC1155.supportsInterface(_interfaceId)
+            || ERC1155Metadata.supportsInterface(_interfaceId)
+            || ERC2981.supportsInterface(_interfaceId)
+        ;
+    }
+
+    /**
+        @notice If NFT ID exists
+        @dev Makes OpenSea happy
+        @param _id NFT ID
+        @return exists if NFT ID exists.
     */
     function exists(uint256 _id) external view returns(bool) {
         return contracts[_id] != address(0);
     }
 
+    bool public destroyable = true;
+
     /**
-        @dev for an NFT ID, queries and transfers tokens from the appropriate
+        @notice Destroy the contract
-        curio contract to itself, and mints and transfers corresponding new
+        @dev Only if it hasn't been disabled 
-        ERC-1155 tokens to caller.
+    */
+    function destroy() external onlyOwner whenPaused {
+        require(destroyable, "destroy() has been disabled");
+        selfdestruct(payable(msg.sender));
+    }
+
+    function disableDestroy() external onlyOwner {
+        destroyable = false;
+    }
+
+    /**
+        @dev called by token 1 contract after transfer, this is the only method to wrap 1.
      */
-    function wrap(uint256 _id, uint256 _quantity) external {
+    function tokenFallback(address _from, uint256 _value, bytes memory) override external {
+        require(_from == owner(), "Only owner can wrap token 1");
+        require(msg.sender == contracts[1] , "Can only transfer from token 1 owner");
+        IMastersFedi curio = IMastersFedi(contracts[1]);
+        require (curio.balanceOf(address(this)) <= 450, "Sanity transfer exceeded");
+        // no balance check is done because an overflow would fail the sanity check anyway
+
+        balances[1][_from] += _value;
+
+        // mint
+        emit TransferSingle(msg.sender, address(0), _from, 1, _value);
+
+        // safe transfer acceptance check not necessary because locked to a known contract
+    }
+
+    /**
+        @notice Converts old-style NFT to new-style
+        @dev For an NFT ID, queries and transfers tokens from the appropriate
+            curio contract to itself, and mints and transfers corresponding new
+            ERC-1155 tokens to caller
+        @param _id NFT ID
+        @param _quantity how many to wrap
+     */
+    function wrap(uint256 _id, uint256 _quantity) external whenNotPaused {
         address tokenContract = contracts[_id];
         require(tokenContract != address(0), "invalid id");
-        ICurio curio = ICurio(tokenContract);
+        require(_id != 1, "cannot wrap token 1 this way");
+        IMastersFedi curio = IMastersFedi(tokenContract);
 
         // these are here for convenience because curio contract doesn't throw meaningful exceptions
         require(curio.balanceOf(msg.sender) >= _quantity, "insufficient curio balance");
@@ -98,72 +170,79 @@ contract CurioERC1155Wrapper is ERC1155, ERC1155Metadata_URI {
         
         curio.transferFrom(msg.sender, address(this), _quantity);
 
-        balances[_id][msg.sender] = balances[_id][msg.sender].add(_quantity);
+        balances[_id][msg.sender] += _quantity;
 
         // mint
         emit TransferSingle(msg.sender, address(0), msg.sender, _id, _quantity);
 
-        address _to = msg.sender;
+        if (msg.sender.isContract()) {
-        if (_to.isContract()) {
            _doSafeTransferAcceptanceCheck(msg.sender, msg.sender, msg.sender, _id, _quantity, '');
         }
     }
 
     /**
-        @dev batch version of wrap.
+        @notice Batch version of wrap function
+        @param _ids array of NFT IDs
+        @param _quantities how many to wrap of each
      */
-    function wrapBatch(uint256[] calldata _ids, uint256[] calldata _quantities) external {
+    function wrapBatch(uint256[] calldata _ids, uint256[] calldata _quantities) external whenNotPaused {
         require(_ids.length == _quantities.length, "ids and quantities must match");
 
-        address _to = msg.sender;
-        bool callerIsContract = _to.isContract();
-
         for (uint256 i=0; i < _ids.length; ++i) {
             uint256 _id = _ids[i];
             uint256 _quantity = _quantities[i];
 
             address tokenContract = contracts[_id];
             require(tokenContract != address(0), "invalid id");
-            ICurio curio = ICurio(tokenContract);
+            require(_id != 1, "cannot wrap token 1 this way");
+            IMastersFedi curio = IMastersFedi(tokenContract);
 
             require(curio.balanceOf(msg.sender) >= _quantity, "insufficient curio balance");
             require(curio.allowance(msg.sender, address(this)) >= _quantity, "insufficient curio allowance");
 
             curio.transferFrom(msg.sender, address(this), _quantity);
 
-            balances[_id][msg.sender] = balances[_id][msg.sender].add(_quantity);
+            balances[_id][msg.sender] += _quantity;
 
-            if (callerIsContract) {
+            if (msg.sender.isContract()) {
                 _doSafeTransferAcceptanceCheck(msg.sender, msg.sender, msg.sender, _id, _quantity, '');
             }
         }
 
         // mint
-        emit TransferBatch(msg.sender, address(0), _to, _ids, _quantities);
+        emit TransferBatch(msg.sender, address(0), msg.sender, _ids, _quantities);
     }
 
     /**
-        @dev for an NFT ID, burns ERC-1155 quantity and transfers curio ERC-20
+        @notice Unwrap new-style NFTs back to old-style
-        tokens to caller.
+        @dev For an NFT ID, burns ERC-1155 quantity and transfers curio ERC-20
+            tokens to caller
+        @param _id NFT ID
+        @param _quantity how many to unwrap
      */
-    function unwrap(uint256 _id, uint256 _quantity) external {
+    function unwrap(uint256 _id, uint256 _quantity) external whenNotPaused {
         address tokenContract = contracts[_id];
         require(tokenContract != address(0), "invalid id");
-        ICurio curio = ICurio(tokenContract);
+        require(_id != 1, "token 1 cannot be unwrapped");
+        IMastersFedi curio = IMastersFedi(tokenContract);
 
         require(balances[_id][msg.sender] >= _quantity, "insufficient balance");
-        balances[_id][msg.sender] = balances[_id][msg.sender].sub(_quantity);
+        balances[_id][msg.sender] -=     _quantity;
 
-        curio.transfer(msg.sender, _quantity);
+        // do it this way to make sure there's a transfer event
+        curio.approve(address(this), _quantity);
+        curio.transferFrom(address(this), msg.sender, _quantity);
 
         // burn
         emit TransferSingle(msg.sender, msg.sender, address(0), _id, _quantity);
     }
 
     /**
-        @dev batch version of unwrap.
+        @notice Batch version of unwrap
+        @param _ids array of NFT IDs
+        @param _quantities how many to unwrap of each
      */
-    function unwrapBatch(uint256[] calldata _ids, uint256[] calldata _quantities) external {
+    function unwrapBatch(uint256[] calldata _ids, uint256[] calldata _quantities) external whenNotPaused {
         require(_ids.length == _quantities.length, "ids and quantities must match");
 
         for (uint256 i=0; i < _ids.length; ++i) {
@@ -172,12 +251,15 @@ contract CurioERC1155Wrapper is ERC1155, ERC1155Metadata_URI {
 
             address tokenContract = contracts[_id];
             require(tokenContract != address(0), "invalid id");
-            ICurio curio = ICurio(tokenContract);
+            require(_id != 1, "token 1 cannot be unwrapped");
+            IMastersFedi curio = IMastersFedi(tokenContract);
 
             require(balances[_id][msg.sender] >= _quantity, "insufficient balance");
-            balances[_id][msg.sender] = balances[_id][msg.sender].sub(_quantity);
+            balances[_id][msg.sender] -= _quantity;
 
-            curio.transfer(msg.sender, _quantity);
+            // do it this way to make sure there's a transfer event
+            curio.approve(address(this), _quantity);
+            curio.transferFrom(address(this), msg.sender, _quantity);
         }
 
         // burn

contracts/ERC1155.sol

@@ -1,16 +1,14 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 pragma solidity ^0.8.17;
 
-import "./SafeMath.sol";
 import "./Address.sol";
 import "./Common.sol";
 import "./IERC1155TokenReceiver.sol";
 import "./IERC1155.sol";
+import "@openzeppelin/contracts/interfaces/IERC165.sol";
 
-// A sample implementation of core ERC1155 function.
+contract ERC1155 is IERC1155, IERC165, CommonConstants
-contract ERC1155 is IERC1155, ERC165, CommonConstants
 {
-    using SafeMath for uint256;
     using Address for address;
 
     // id => (owner => balance)
@@ -38,7 +36,8 @@ contract ERC1155 is IERC1155, ERC165, CommonConstants
 
     function supportsInterface(bytes4 _interfaceId)
     public
-    pure
+    view
+    virtual
     returns (bool) {
          if (_interfaceId == INTERFACE_SIGNATURE_ERC165 ||
              _interfaceId == INTERFACE_SIGNATURE_ERC1155) {
@@ -69,10 +68,8 @@ contract ERC1155 is IERC1155, ERC165, CommonConstants
         require(_to != address(0x0), "_to must be non-zero.");
         require(_from == msg.sender || operatorApproval[_from][msg.sender] == true, "Need operator approval for 3rd party transfers.");
 
-        // SafeMath will throw with insuficient funds _from
+        balances[_id][_from] -= _value;
-        // or if _id is not valid (balance will be 0)
+        balances[_id][_to] += _value;
-        balances[_id][_from] = balances[_id][_from].sub(_value);
-        balances[_id][_to]   = _value.add(balances[_id][_to]);
 
         // MUST emit event
         emit TransferSingle(msg.sender, _from, _to, _id, _value);
@@ -111,10 +108,8 @@ contract ERC1155 is IERC1155, ERC165, CommonConstants
             uint256 id = _ids[i];
             uint256 value = _values[i];
 
-            // SafeMath will throw with insuficient funds _from
+            balances[id][_from] -= value;
-            // or if _id is not valid (balance will be 0)
+            balances[id][_to] += value;
-            balances[id][_from] = balances[id][_from].sub(value);
-            balances[id][_to]   = value.add(balances[id][_to]);
         }
 
         // Note: instead of the below batch versions of event and acceptance check you MAY have emitted a TransferSingle
@@ -136,7 +131,7 @@ contract ERC1155 is IERC1155, ERC165, CommonConstants
         @notice Get the balance of an account's Tokens.
         @param _owner  The address of the token holder
         @param _id     ID of the Token
-        @return        The _owner's balance of the Token type requested
+        @return balance The _owner's balance of the Token type requested
      */
     function balanceOf(address _owner, uint256 _id) external view returns (uint256) {
         // The balance of any account can be calculated from the Transfer events history.
@@ -150,7 +145,7 @@ contract ERC1155 is IERC1155, ERC165, CommonConstants
         @notice Get the balance of multiple account/token pairs
         @param _owners The addresses of the token holders
         @param _ids    ID of the Tokens
-        @return        The _owner's balance of the Token types requested (i.e. balance for each (owner, id) pair)
+        @return balance The _owner's balance of the Token types requested (i.e. balance for each (owner, id) pair)
      */
     function balanceOfBatch(address[] calldata _owners, uint256[] calldata _ids) external view returns (uint256[] memory) {
 

contracts/ERC1155Metadata.sol

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
+
+import "./IERC1155Metadata.sol";
+
+contract ERC1155Metadata {
+
+  /**
+    @notice Query if a contract implements an interface
+    @param _interfaceId  The interface identifier, as specified in ERC-165
+    @return `true` if the contract implements `_interfaceID`
+  */
+  function supportsInterface(bytes4 _interfaceId) public virtual view returns (bool) {
+    if (_interfaceId == type(ERC1155Metadata_URI).interfaceId) {
+      return true;
+    }
+    else return false;
+  }
+}

contracts/IERC1155.sol

@@ -1,8 +1,6 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 pragma solidity ^0.8.17;
 
-import "./ERC165.sol";
-
 /**
     @title ERC-1155 Multi Token Standard
     @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1155.md

contracts/IERC223ReceivingContract.sol

@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
+
+interface IERC223ReceivingContract {
+    function tokenFallback(address _from, uint256 _value, bytes memory _data) external;
+}

contracts/IERC2981.sol

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
+
+import "@openzeppelin/contracts/interfaces/IERC165.sol";
+
+interface IERC2981 is IERC165 {
+    /// ERC165 bytes to add to interface array - set in parent contract
+    /// implementing this standard
+    ///
+    /// bytes4(keccak256("royaltyInfo(uint256,uint256)")) == 0x2a55205a
+    /// bytes4 private constant _INTERFACE_ID_ERC2981 = 0x2a55205a;
+    /// _registerInterface(_INTERFACE_ID_ERC2981);
+
+    /// @notice Called with the sale price to determine how much royalty
+    //          is owed and to whom.
+    /// @param _tokenId - the NFT asset queried for royalty information
+    /// @param _salePrice - the sale price of the NFT asset specified by _tokenId
+    /// @return receiver - address of who should be sent the royalty payment
+    /// @return royaltyAmount - the royalty payment amount for _salePrice
+    function royaltyInfo(
+        uint256 _tokenId,
+        uint256 _salePrice
+    ) external view returns (
+        address receiver,
+        uint256 royaltyAmount
+    );
+}

contracts/IMastersFedi.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
+
+// Masters of the Fediverse is not quite ERC-20 compliant
+interface IMastersFedi {
+  function balanceOf(address account) external view returns (uint256);
+  function allowance(address owner, address spender) external view returns (uint256);
+  function approve(address _spender, uint256 _value) external returns (bool success);
+  function transferFrom(address _from, address _to, uint256 _value) external;
+  function transfer(address _to, uint256 _value) external;
+  function ipfs_hash() external view returns (string memory);
+  function name() external view returns (string memory);
+  function symbol() external view returns (string memory);
+  function description() external view returns (string memory);
+}

contracts/SafeMath.sol

@@ -1,53 +0,0 @@
-// SPDX-License-Identifier: AGPL-3.0-or-later
-pragma solidity ^0.8.17;
-
-
-/**
- * @title SafeMath
- * @dev Math operations with safety checks that throw on error
- */
-library SafeMath {
-
-    /**
-    * @dev Multiplies two numbers, throws on overflow.
-    */
-    function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
-        // Gas optimization: this is cheaper than asserting 'a' not being zero, but the
-        // benefit is lost if 'b' is also tested.
-        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
-        if (a == 0) {
-            return 0;
-        }
-
-        c = a * b;
-        assert(c / a == b);
-        return c;
-    }
-
-    /**
-    * @dev Integer division of two numbers, truncating the quotient.
-    */
-    function div(uint256 a, uint256 b) internal pure returns (uint256) {
-        // assert(b > 0); // Solidity automatically throws when dividing by 0
-        // uint256 c = a / b;
-        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
-        return a / b;
-    }
-
-    /**
-    * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
-    */
-    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
-        assert(b <= a);
-        return a - b;
-    }
-
-    /**
-    * @dev Adds two numbers, throws on overflow.
-    */
-    function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
-        c = a + b;
-        assert(c >= a);
-        return c;
-    }
-}

migrations/2_wrapper.js

@@ -1,5 +1,23 @@
 const CurioWrapper = artifacts.require("CurioERC1155Wrapper");
 
+const tokens = [
+  { token: "0x2f873FCc3F4B84E9A62AFf28E9a897ce1BC8814B", url: "https://shitposter.club" }, // 1 is the ERC-223
+  { token: "0x13a9914Ad2e0be57eB2Abb3E159021Eab6D7a80E", url: "https://tuusin.misono-ya.info/users/hakui" },
+  { token: "0xdeCAa5B6901dc465FBf90f9C0c70c96132aF51Db", url: "https://shitposter.club/users/augustus" },
+  { token: "0xc1de7E95663FB3A0e8F8C6E6a64297d7AbcBF7f7", url: "https://xj-ix.luxe/bin/fedi" },
+  { token: "0xB70F9A809693B8c6a4c331342B96F15252521dC7", url: "https://varishangout.net/users/nepfag" },
+  { token: "0x3f2592136d90dE35615A409B4fe710B3764366F4", url: "https://shitposter.club/dokidoki@pl.smuglo.li" },
+  { token: "0x5e7318f75b177a0F27A31CB20bB26bd0C049620c", url: "https://twitter.com/sonyasupposedly" },
+  { token: "0x5539907D45a608828756765429f2B4e6311c295c", url: "https://shpposter.club/users/shpuld" },
+  { token: "0x0a0e64067B1F7aDfbF876Dde4322633Ff7Df9702", url: "https://bbs.kawa-kun.com/users/tk" }
+];
+
 module.exports = function(deployer) {
-  deployer.deploy(CurioWrapper);
+  deployer.deploy(
+    CurioWrapper,
+    "Masters of the Fediverse",
+    "MASTERS",
+    tokens,
+    200 // default royalty 2%
+  );
 };

package-lock.json

@@ -8,6 +8,9 @@
       "name": "curio-wrapper",
       "version": "1.0.0",
       "license": "ISC",
+      "dependencies": {
+        "@openzeppelin/contracts": "^4.8.1"
+      },
       "devDependencies": {
         "@truffle/hdwallet-provider": "^1.7.0",
         "ganache": "^7.7.3",
@@ -1278,6 +1281,11 @@
         "@jridgewell/sourcemap-codec": "1.4.14"
       }
     },
+    "node_modules/@openzeppelin/contracts": {
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.8.1.tgz",
+      "integrity": "sha512-xQ6eUZl+RDyb/FiZe1h+U7qr/f4p/SrTSQcTPH2bjur3C5DbuW/zFgCU/b1P/xcIaEqJep+9ju4xDRi3rmChdQ=="
+    },
     "node_modules/@protobufjs/aspromise": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
@@ -12336,6 +12344,11 @@
         "@jridgewell/sourcemap-codec": "1.4.14"
       }
     },
+    "@openzeppelin/contracts": {
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.8.1.tgz",
+      "integrity": "sha512-xQ6eUZl+RDyb/FiZe1h+U7qr/f4p/SrTSQcTPH2bjur3C5DbuW/zFgCU/b1P/xcIaEqJep+9ju4xDRi3rmChdQ=="
+    },
     "@protobufjs/aspromise": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",

package.json

@@ -19,5 +19,8 @@
     "@truffle/hdwallet-provider": "^1.7.0",
     "ganache": "^7.7.3",
     "truffle": "^5.7.4"
+  },
+  "dependencies": {
+    "@openzeppelin/contracts": "^4.8.1"
   }
 }

scripts/approve-set.js

@@ -0,0 +1,31 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+const IMastersFedi = artifacts.require("IMastersFedi");
+
+const quantity = parseInt(process.argv[6]);
+
+module.exports = async (callback) => {
+    if (quantity > 0) {
+        const wrapper = await Wrapper.deployed();
+
+        let approveSuccess = false;
+        console.log("Approving all contracts for transfer");
+        try {
+            for (let id = 2; id <= 9; ++id) {
+                const tokenContractAddress = await wrapper.contracts(id);
+                const tokenContract = await IMastersFedi.at(tokenContractAddress);
+
+                console.log(`Approving ID ${id}...`);
+                await tokenContract.approve(wrapper.address, quantity);
+            }
+            approveSuccess = true;
+        }
+        catch (e) {
+            console.error(`FAILED: ${e}`);
+        }
+    }
+    else {
+        console.error("Invalid quantity");
+    }
+
+    callback();
+}

scripts/balance.js

@@ -0,0 +1,23 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+const IMastersFedi = artifacts.require("IMastersFedi");
+
+module.exports = async (callback) => {
+    const nftId1 = parseInt(process.argv[6]);
+
+    const wrapper = await Wrapper.deployed();
+    const tokenContractAddress1 = await wrapper.contracts(nftId1);
+    const tokenContract1 = await IMastersFedi.at(tokenContractAddress1);
+    const tokenName1 = await tokenContract1.name();
+    console.log(`Token name: "${tokenName1}"`);
+
+    const [account,] = await web3.eth.getAccounts();
+
+    const whom = process.argv[7] ? process.argv[7] : account;
+
+    const wrappedBalance1 = await wrapper.balanceOf(whom, nftId1);
+    const tokenBalance1 = await tokenContract1.balanceOf(whom);
+    console.log(`Wrapped: ${wrappedBalance1}`);
+    console.log(`Unwrapped: ${tokenBalance1}`);
+
+    callback();
+}

scripts/batch-unwrap.js

@@ -0,0 +1,46 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+const IMastersFedi = artifacts.require("IMastersFedi");
+
+module.exports = async (callback) => {
+    const nftId1 = parseInt(process.argv[6]);
+    const quantity1 = parseInt(process.argv[7]);
+    const nftId2 = parseInt(process.argv[8]);
+    const quantity2 = parseInt(process.argv[9]);
+
+    const wrapper = await Wrapper.deployed();
+    const tokenContractAddress1 = await wrapper.contracts(nftId1);
+    const tokenContractAddress2 = await wrapper.contracts(nftId2);
+    const tokenContract1 = await IMastersFedi.at(tokenContractAddress1);
+    const tokenContract2 = await IMastersFedi.at(tokenContractAddress2);
+    const tokenName1 = await tokenContract1.name();
+    const tokenName2 = await tokenContract2.name();
+    console.log(`Token names: "${tokenName1}", "${tokenName2}"`);
+
+    const [account,] = await web3.eth.getAccounts();
+
+    try {
+        console.log("Batch unwrapping...");
+        const finalResult = await wrapper.unwrapBatch(
+            [nftId1, nftId2],
+            [quantity1, quantity2],
+            { from: account }
+        );
+
+        console.log(`Tx: ${finalResult.tx}`);
+
+        const wrappedBalance1 = await wrapper.balanceOf(account, nftId1);
+        const wrappedBalance2 = await wrapper.balanceOf(account, nftId2);
+
+        console.log(`New wrapped balances: ${wrappedBalance1}, ${wrappedBalance2}`);
+
+        const tokenBalance1 = await tokenContract1.balanceOf(account);
+        const tokenBalance2 = await tokenContract2.balanceOf(account);
+        console.log(`New unwrapped balances: ${tokenBalance1}, ${tokenBalance2}`);
+    }
+    catch (e) {
+        console.error(`FAILED: ${e}`);
+    }
+
+    console.log("Done.");
+    callback();
+}

scripts/batch-wrap.js

@@ -0,0 +1,46 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+const IMastersFedi = artifacts.require("IMastersFedi");
+
+module.exports = async (callback) => {
+    const nftId1 = parseInt(process.argv[6]);
+    const quantity1 = parseInt(process.argv[7]);
+    const nftId2 = parseInt(process.argv[8]);
+    const quantity2 = parseInt(process.argv[9]);
+
+    const wrapper = await Wrapper.deployed();
+    const tokenContractAddress1 = await wrapper.contracts(nftId1);
+    const tokenContractAddress2 = await wrapper.contracts(nftId2);
+    const tokenContract1 = await IMastersFedi.at(tokenContractAddress1);
+    const tokenContract2 = await IMastersFedi.at(tokenContractAddress2);
+    const tokenName1 = await tokenContract1.name();
+    const tokenName2 = await tokenContract2.name();
+    console.log(`Token names: "${tokenName1}", "${tokenName2}"`);
+
+    const [account,] = await web3.eth.getAccounts();
+    const tokenBalance1 = await tokenContract1.balanceOf(account);
+    const tokenBalance2 = await tokenContract2.balanceOf(account);
+    console.log(`Unwrapped balances: ${tokenBalance1}, ${tokenBalance2}`);
+
+    
+    try {
+        console.log(`Approving token 1...`);
+        const result1 = await tokenContract1.approve(wrapper.address, quantity1, { from: account });
+        console.log(`Approving token 2...`);
+        const result2 = await tokenContract2.approve(wrapper.address, quantity2, { from: account });
+
+        console.log("Batch wrapping...");
+        const finalResult = await wrapper.wrapBatch(
+            [nftId1, nftId2],
+            [quantity1, quantity2],
+            { from: account }
+        );
+
+        console.log(`Tx: ${finalResult.tx}`);
+    }
+    catch (e) {
+        console.error(`FAILED: ${e}`);
+    }
+
+    console.log("Done.");
+    callback();
+}

scripts/contract-info.js

@@ -0,0 +1,18 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+
+module.exports = async (callback) => {
+    const wrapper = await Wrapper.deployed();
+
+    const name = await wrapper.name();
+    const symbol = await wrapper.symbol();
+
+    console.log(`Name: "${name}", symbol: "${symbol}"`);
+
+    const { 0:receiver, 1:hexAmount} = await wrapper.royaltyInfo(1, "1000000000000000000");
+    console.log(`Default royalty recipient: ${receiver}`);
+
+    const ubiqAmount = web3.utils.fromWei(hexAmount, "ether");
+    console.log(`Royalty on a 1 Ubiq fee: ${ubiqAmount}`);
+
+    callback();
+}

scripts/query-metadata.js

@@ -0,0 +1,18 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+
+module.exports = async (callback) => {
+    const nftId = parseInt(process.argv[6]);
+    console.log(`Querying metadata for ID: ${nftId}`);
+    
+    const wrapper = await Wrapper.deployed();
+
+    const dataURI = await wrapper.uri(nftId);
+    console.log(`Data URI: ${dataURI}`);
+
+    const data = dataURI.split(',')[1];
+    const raw = Buffer.from(data, "base64").toString("utf8");
+    console.log(JSON.stringify(JSON.parse(raw), null, 4));
+
+    console.log("Done.");
+    callback();
+}

scripts/set-royalties.js

@@ -0,0 +1,32 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+
+const MAX = 7.5;
+
+module.exports = async (callback) => {
+    const receiver = process.argv[6];
+    if (/0x[0-9a-fA-F]{40}/.test(receiver)) {
+        const percentage = parseFloat(process.argv[7]);
+        if (percentage > 0 && percentage <= MAX) {
+            const numerator = Math.ceil(percentage * 100);
+            console.log(`Numerator to be used: ${numerator}`);
+
+            const wrapper = await Wrapper.deployed();
+
+            console.log("Exeuting transaction...");
+            try {
+                await wrapper.setDefaultRoyalty(receiver, numerator);
+            }
+            catch (e) {
+                console.error(`FAILED: ${e}`);
+            }
+        }
+        else {
+            console.error(`Royalty must be greater than zero and less than %${percentage}`);
+        }
+    }
+    else {
+        console.error("Invalid receiver address");
+    }
+
+    callback();
+}

scripts/supports.js

@@ -0,0 +1,12 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+
+const interfaceId = process.argv[6];
+
+module.exports = async (callback) => {
+    const wrapper = await Wrapper.deployed();
+
+    const supports = await wrapper.supportsInterface(interfaceId);
+    console.log(`Supports interface: ${supports}`);
+
+    callback();
+}

scripts/transfer-wrapped.js

@@ -0,0 +1,39 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+
+module.exports = async (callback) => {
+    const nftId1 = parseInt(process.argv[6]);
+    const quantity1 = BigInt(process.argv[7]);
+    const to = process.argv[8];
+
+    if (/0x[0-9a-fA-F]{40}/.test(to)) {
+        const wrapper = await Wrapper.deployed();
+
+        const [account,] = await web3.eth.getAccounts();
+
+        const from = process.argv[9] ? process.argv[9] : account;
+        if (from !== account) {
+            console.log(`Overrode from address`);
+            const approved = await wrapper.isApprovedForAll(from, account);
+            console.log(`Approved? ${approved ? "yes" : "no"}`);
+        }
+
+        const currentBalance = BigInt(await wrapper.balanceOf(from, nftId1));
+        console.log(`Current balance: ${currentBalance}`);
+
+        if (currentBalance >= quantity1) {
+            console.log("Executing transfer transaction...");
+            try {
+                const result = await wrapper.safeTransferFrom(from, to, nftId1, quantity1.toString(), []);
+                console.log(`Transaction: ${result.tx}`);
+            }
+            catch (e) {
+                console.error(`FAILED: ${e}`);
+            }
+        }
+        else {
+            console.error("Insufficient balance");
+        }
+    }
+
+    callback();
+}

scripts/transfer1.js

@@ -0,0 +1,25 @@
+const IMastersFedi = artifacts.require("IMastersFedi");
+
+module.exports = async (callback) => {
+    const [account,] = await web3.eth.getAccounts();
+    const quantity = parseInt(process.argv[6]);
+    const to = process.argv[7];
+
+    const tokenContract = await IMastersFedi.at("0x2f873FCc3F4B84E9A62AFf28E9a897ce1BC8814B");
+    const currentBalance = await tokenContract.balanceOf(account);
+    console.log(`Current balance: ${currentBalance}`);
+
+    console.log("Executing transfer transaction...");
+    try {
+        const result = await tokenContract.transfer(to, quantity);
+        console.log(`Transaction: ${result.tx}`);
+
+        const newBalance = await tokenContract.balanceOf(account);
+        console.log(`New balance: ${newBalance}`);
+    }
+    catch (e) {
+        console.error(`FAILED: ${e}`);
+    }
+
+    callback();
+}

scripts/unwrap.js

@@ -0,0 +1,35 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+const IMastersFedi = artifacts.require("IMastersFedi");
+
+module.exports = async (callback) => {
+    const nftId = parseInt(process.argv[6]);
+    const quantity = parseInt(process.argv[7]);
+    console.log(`Quantity to unwrap: ${quantity}`);
+
+    const wrapper = await Wrapper.deployed();
+    const tokenContractAddress = await wrapper.contracts(nftId);
+    const tokenContract = await IMastersFedi.at(tokenContractAddress);
+    const tokenName = await tokenContract.name();
+    console.log(`Token contract address: ${tokenContractAddress}, name: "${tokenName}"`);
+
+    const [account,] = await web3.eth.getAccounts();
+    let wrappedQuantity = await wrapper.balanceOf(account, nftId);
+    console.log(`Wrapped quantity: ${wrappedQuantity}`);
+
+    let result1;
+    try {
+        console.log("Sending unwrap transaction...");
+        result1 = await wrapper.unwrap(nftId, quantity, { from: account });
+
+        wrappedQuantity = await wrapper.balanceOf(account, nftId);
+        console.log(`New wrapped balance: ${wrappedQuantity}`);
+
+        const unwrappedBalance = await tokenContract.balanceOf(account);
+        console.log(`New unwrapped balance: ${unwrappedBalance}`);
+    }
+    catch (e) {
+        console.error(`FAILED: ${e}`);
+    }
+
+    callback();
+}

scripts/wrap-and-transfer-set.js

@@ -0,0 +1,58 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+const IMastersFedi = artifacts.require("IMastersFedi");
+
+const seq = n => n < 1 ? [] : [...seq(n - 1), n];
+
+const to = process.argv[6];
+const quantity = parseInt(process.argv[7]);
+
+module.exports = async (callback) => {
+    if (/0x[0-9a-fA-F]{40}/.test(to) && quantity > 0) {
+        const wrapper = await Wrapper.deployed();
+        const [account,] = await web3.eth.getAccounts();
+        const ids = seq(9);
+        const quantities = Array(9).fill(quantity);
+
+        let approveSuccess = false;
+        console.log("Approving all contracts for transfer");
+        try {
+            for (let id = 1; id <= 9; ++id) {
+                const tokenContractAddress = await wrapper.contracts(id);
+                const tokenContract = await IMastersFedi.at(tokenContractAddress);
+
+                console.log(`Approving ID ${id}...`);
+                await tokenContract.approve(wrapper.address, quantity);
+            }
+            approveSuccess = true;
+        }
+        catch (e) {
+            console.error(`FAILED: ${e}`);
+        }
+
+        if (approveSuccess) {
+            console.log("Executing wrap transaction...");
+            let wrapResult;
+            try {
+                wrapResult = await wrapper.wrapBatch(
+                    ids,
+                    quantities
+                );
+                console.log(`Wrap transaction: ${wrapResult.tx}`);
+            }
+            catch (e) {
+                console.error(`FAILED: ${e}`);
+            }
+
+            if (wrapResult) {
+                console.log("Executing batch transfer...");
+                const transferResult = await wrapper.safeBatchTransferFrom(account, to, ids, quantities, []);
+                console.log(`Transfer transaction: ${transferResult.tx}`);
+            }
+        }
+    }
+    else {
+        console.error("Invalid to address or quantity");
+    }
+
+    callback();
+}

scripts/wrap.js

@@ -0,0 +1,51 @@
+const Wrapper = artifacts.require("CurioERC1155Wrapper");
+const IMastersFedi = artifacts.require("IMastersFedi");
+
+module.exports = async (callback) => {
+    const nftId = parseInt(process.argv[6]);
+    const quantity = parseInt(process.argv[7]);
+    console.log(`Quantity to wrap: ${quantity}`);
+
+    const wrapper = await Wrapper.deployed();
+    const tokenContractAddress = await wrapper.contracts(nftId);
+    const tokenContract = await IMastersFedi.at(tokenContractAddress);
+    const tokenName = await tokenContract.name();
+    console.log(`Token contract address: ${tokenContractAddress}, name: "${tokenName}"`);
+
+    const [account,] = await web3.eth.getAccounts();
+    const tokenQuantity = await tokenContract.balanceOf(account);
+    console.log(`Unwrapped balance: ${tokenQuantity}`);
+
+    if (tokenQuantity >= quantity) {
+        console.log("First approving contract to withdraw token quantity...");
+        let result1;
+        try {
+            result1 = await tokenContract.approve(wrapper.address, quantity, { from: account });
+        }
+        catch (e) {
+            console.error(`FAILED: ${e}`);
+        }
+
+        if (result1) {
+            console.log("Now submitting wrap transaction...");
+            let result;
+
+            try {
+                result = await wrapper.wrap(nftId, quantity, { from: account });
+                console.log(`Transaction: ${result.tx}`);
+
+                const wrappedQuantity = await wrapper.balanceOf(account, nftId);
+                console.log(`New wrapped quantity: ${wrappedQuantity}`);
+            }
+            catch (e) {
+                console.error(`FAILED: ${e}`);
+            }
+        }
+    }
+    else {
+        console.error("Insufficient balance");
+    }
+
+    console.log("Done.");
+    callback();
+}

truffle-config.js

@@ -54,8 +54,8 @@ module.exports = {
     },
     ubiq: {
       provider: () => new HDWalletProvider(mnemonic, "https://rpc.octano.dev"),
-      gas: 5500000,
+      gas: 6150000,
-      network_id: 88,
+      network_id: 8,
       confirmations: 2,
       timeoutBlocks: 200,
       skipDryRun: true
@@ -80,7 +80,10 @@ module.exports = {
       // settings: {          // See the solidity docs for advice about optimization and evmVersion
       optimizer: {
         enabled: true,
-        runs: 200
+        runs: 1
+      },
+      debug: {
+        revertStrings: "strip"
       }
     }
   }