Merge pull request 'develop' (#2) from DECA/DECANFT-SC:develop into develop

Reviewed-on: #2

README.md

@@ -79,6 +79,10 @@ URI Data structure:
 - [x] Smart Contract Creating ERC721
   - [ ] Properties and registry of CCTokens (Research)
   - [ ] Basic ERC721 Test Script
+    - [ ] Add NFTs and IPFS Gateway from .env
+    - [x] Basic ERC721 tests
+    - [x] Test enumerable
+    - [ ] Document .env Structure
 - [ ] Auction Contract ( Owner of ERC721 )
   - [ ] Random GiveAway Function
   - [ ] Giveaway Function (testing)

script/Counter.s.sol

@@ -1,12 +0,0 @@
-// SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.13;
-
-import {Script, console2} from "forge-std/Script.sol";
-
-contract CounterScript is Script {
-    function setUp() public {}
-
-    function run() public {
-        vm.broadcast();
-    }
-}

script/DCO2s.s.sol

@@ -1,14 +1,21 @@
 // SPDX-License-Identifier: UNLICENSED
 pragma solidity ^0.8.13;
 
-import "forge-std/Script.sol";
+import {Script, console2} from "forge-std/Script.sol";
 import { DCO2s } from "src/DCO2s.sol";
 
 contract DCO2sScript is Script {
     DCO2s public dco2sc;
+    string public baseURI;
 
     function setUp() public {
-        dco2sc = new DCO2s(0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266, 0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266, "DCO2s", "DCO2");
+        baseURI = "https://gateway.decentralizedscience.org/ipfs/";
+        dco2sc = new DCO2s(0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266,
+                           0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266,
+                           baseURI,
+                           "DCO2s",
+                           "DCO2");
+        console2.log("The DCO2s contract address is: ", address(dco2sc));
     }
 
     // run is the entry point
@@ -19,7 +26,7 @@ contract DCO2sScript is Script {
         string memory URI = "bafkreibc6p3y36yjmeqqnttqfrpb2yttxa6aonoywxwdxl7nqym4jj3jwa";
         dco2sc.safeMint(0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266, URI);
         string memory tokenURI = dco2sc.tokenURI(0);
-        console.log(tokenURI);
+        console2.log("Token0 URI is:", tokenURI);
         vm.stopBroadcast();
     }
 }

src/AA.sol

@@ -6,10 +6,67 @@ import { DCO2s } from "./DCO2s.sol";
 
 contract AA is Ownable {
     DCO2s public dco2sc;
+    string[] nfts; 
 
-    constructor(string memory name, string memory symbol) Ownable(msg.sender) {
+    mapping (address => bool) public airdropped;
-        dco2sc = new DCO2s(address(this),address(this), name, symbol); 
+    address[] public allowed;
+
+    constructor(string memory name,
+                string memory symbol,
+                string memory baseURI,
+                string [] memory nftURIs
+               ) Ownable(msg.sender) {
+        dco2sc = new DCO2s(address(this),address(this), baseURI, name, symbol); 
+        nfts = nftURIs;
     }
+
+    // Auction Logic
+    // modifier to start and finish auction
+    // ToDo Check blockchain bid example
+    // function bid and lock tokens
+    // function cashback
+
+    // Mint Function
+    // Simplify
+    function _mint(address to, string memory uri) public onlyOwner {
+        dco2sc.safeMint(to, uri);
+    }
+
+    // @notice Random giveaway function
+    function airdrop() public {    
+        //require(eligible(msg.sender));
+        require(!airdropped[msg.sender], "address already airdropped");
+        // top 20 is for Auction
+        uint256 randomURI = getRandomNumber() % nfts.length - 20;
+        dco2sc.safeMint(msg.sender, nfts[randomURI]);
+        // Require remove the URI so that is not mintable again
+        airdropped[msg.sender] = true;
+
+    }
+
+    // @eligible
+    function eligible(address to) public view returns (bool winner) {
+        // require( callable until specific date)
+        // Activity
+        // Longest Holders
+        // Top Holders
+        // or Allowed Wallets()
+    }
+
+    // @notice allowed addresses that supports DECA
+    function allow(address supporter) public onlyOwner {
+        //require(eligible(supporter));
+        require(!airdropped[supporter], "address already airdropped");
+        allowed.push(supporter);
+    }
+    
+
+    // @notice Returns a randon number calculated from previews block randao
+    // @dev This only works after the merge
+    function getRandomNumber() public view returns (uint randomNumber) {
+        randomNumber = block.prevrandao;
+    }
+
 }
 
 

src/Counter.sol

@@ -1,14 +0,0 @@
-// SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.13;
-
-contract Counter {
-    uint256 public number;
-
-    function setNumber(uint256 newNumber) public {
-        number = newNumber;
-    }
-
-    function increment() public {
-        number++;
-    }
-}

src/DCO2s.sol

@@ -10,18 +10,21 @@ import "@openzeppelin/contracts/access/AccessControl.sol";
 contract DCO2s is ERC721, ERC721Enumerable, ERC721URIStorage, AccessControl {
     bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
     uint256 private _nextTokenId;
+    string bURI;
 
     constructor(
         address defaultAdmin,
         address minter,
+        string memory baseURI,
         string memory name, string memory symbol)
         ERC721(name, symbol) {
         _grantRole(DEFAULT_ADMIN_ROLE, defaultAdmin);
         _grantRole(MINTER_ROLE, minter);
+        bURI = baseURI;
     }
 
-    function _baseURI() internal pure override returns (string memory) {
+    function _baseURI() internal view override returns (string memory) {
-        return "https://gateway.decentralizedscience.org/ipfs/";
+        return bURI;
     }
 
     function safeMint(address to, string memory uri) public onlyRole(MINTER_ROLE) {

test/AA.t.sol

@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.23;
+
+import {Test, console} from "forge-std/Test.sol";
+import {AA} from "../src/AA.sol";
+//import {nfts} from "../.env";
+
+contract AATest is Test {
+    AA public aaContract;
+    string public baseURI;
+    string[] public nfts;
+
+    function setUp() public {
+        baseURI = "https://gateway.decentralizedscience.org/ipfs/";
+        // Import nfts array from .env and split by ' '
+        nfts = vm.envString("nfts", ' ');
+        aaContract = new AA("DCO2s", "DCO2", baseURI, nfts);
+    }
+
+    // @notice this code safe mints an NFT to address 0x1
+    function testMint() public {
+        address to = address(0x1);
+        aaContract._mint(to,nfts[0]);
+        console.log("hola");
+        //assertEq(aaContract.ownerOf(0), to, "Token should be minted to specified address.");
+    }
+
+    // @notice: here we test getting the Base and full URIS
+    //function testGetURI68() public {
+    //    aaContract._mint(address(0x1), nfts[68]);
+    //    string memory tokenURI = aaContract.tokenURI(0);
+    //    console.log(tokenURI);
+    //    assertEq(tokenURI, string.concat(baseURI, nfts[68]));
+    //}
+}

test/Counter.t.sol

@@ -1,24 +0,0 @@
-// SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.13;
-
-import {Test, console2} from "forge-std/Test.sol";
-import {Counter} from "../src/Counter.sol";
-
-contract CounterTest is Test {
-    Counter public counter;
-
-    function setUp() public {
-        counter = new Counter();
-        counter.setNumber(0);
-    }
-
-    function test_Increment() public {
-        counter.increment();
-        assertEq(counter.number(), 1);
-    }
-
-    function testFuzz_SetNumber(uint256 x) public {
-        counter.setNumber(x);
-        assertEq(counter.number(), x);
-    }
-}

test/DCO2s.t.sol

@@ -3,131 +3,211 @@ pragma solidity ^0.8.23;
 
 import {Test, console} from "forge-std/Test.sol";
 import {DCO2s} from "../src/DCO2s.sol";
+//import {nfts} from "../.env";
 
 contract DCO2sTest is Test {
     DCO2s public dco2sc;
+    string public baseURI;
+    string[] public nfts;
 
     function setUp() public {
-        dco2sc = new DCO2s(address(this), address(this), "DCO2s", "DCO2");
+        baseURI = "https://gateway.decentralizedscience.org/ipfs/";
+        dco2sc = new DCO2s(address(this), address(this), baseURI, "DCO2s", "DCO2");
+        // Import nfts array from .env and split by ' '
+        nfts = vm.envString("nfts", ' ');
     }
 
     // @notice this code safe mints an NFT to address 0x1
     function testMint() public {
         address to = address(0x1);
-        dco2sc.safeMint(to,"bafkreibc6p3y36yjmeqqnttqfrpb2yttxa6aonoywxwdxl7nqym4jj3jwa");
+        dco2sc.safeMint(to,nfts[0]);
         assertEq(dco2sc.ownerOf(0), to, "Token should be minted to specified address.");
     }
 
     // @notice: here we test getting the Base and full URIS
-    function testGetURI() public {
+    function testGetURI68() public {
-        string memory _baseURL = "https://gateway.decentralizedscience.org/ipfs/";
+        dco2sc.safeMint(address(0x1), nfts[68]);
-        string memory URI = "bafkreibc6p3y36yjmeqqnttqfrpb2yttxa6aonoywxwdxl7nqym4jj3jwa";
-        dco2sc.safeMint(address(1), URI);
         string memory tokenURI = dco2sc.tokenURI(0);
-        console.log(tokenURI);
+        //console.log(tokenURI);
-        assertEq(tokenURI, string.concat(_baseURL,URI));
+        assertEq(tokenURI, string.concat(baseURI, nfts[68]));
-
     }
 
+
     // @notice: checkFailed token Index
-    function testFailTokenIndex() public {
+    function testFailTokenIndex() view public {
         dco2sc.tokenURI(0);
     }
+
+    // Todo How to verify bytes message error
     // @notice: checkFailed token Index
     //function testTokenIndex() public {
     //    vm.expectRevert(bytes("ERC721NonexistentToken(0)"));
     //    dco2sc.tokenURI(0);
     //}
 
-    // @notice use the basic Enumerable properties
+    // @notice use basic Enumerable properties totalSupply
-    // function testEnumerable() public {}
+    // Find a more efficient way mintedNFTs = nfts[:5];?
+    function testEnumerableTotalSupply() public {
+        string[5] memory mintedNFTs;
+
+        for(uint i = 0; i < 5; i++){
+            mintedNFTs[i] = nfts[i];
+        }
+
+        // mint 5 nfts
+        for(uint i = 0; i < mintedNFTs.length; i++){
+            dco2sc.safeMint(address(1), mintedNFTs[i]);
+        }
+
+        assertEq(mintedNFTs.length, dco2sc.totalSupply());
+        
+    }
+
+    // @notice use the basic Enumerable property tokenByIndex
+    function testEnumerableTokenByIndex() public {
+        string[5] memory nftsSlice;
+
+        for(uint i = 0; i < 5; i++){
+            nftsSlice[i] = nfts[i];
+        }
+
+        for(uint i; i < nftsSlice.length; i++){
+            dco2sc.safeMint(address(1), nftsSlice[i]);
+        }
+
+        assertEq(nftsSlice.length, dco2sc.totalSupply());
+
+        // Test for token By Index 4
+        uint tokenID = dco2sc.tokenByIndex(4);
+        assertEq(nftsSlice[4], nftsSlice[tokenID]);
+
+        // Test for token By Index 3
+        tokenID = dco2sc.tokenByIndex(3);
+        assertEq(nftsSlice[3], nftsSlice[tokenID]);
+    }
+
+    // @notice use the basic Enumerable property TokenOfOwnerByIndex
+    function testEnumerableTokenOfOwnerByIndex() public {
+        string[5] memory nftsSlice;
+
+        for(uint i = 0; i < 5; i++){
+            nftsSlice[i] = nfts[i];
+        }
+
+        for(uint i; i < nftsSlice.length; i++){
+            if(i % 2 == 0) {
+                dco2sc.safeMint(address(1), nftsSlice[i]);
+            } else {
+                dco2sc.safeMint(address(2), nftsSlice[i]);
+            }
+        }
+
+        // Get the balance of NFTs of the account 1
+        uint account1_balance = dco2sc.balanceOf(address(1));
+        assertEq(account1_balance, 3);
+
+        for(uint i; i < account1_balance; i++){
+            // get the TokenID from account NFTs Index
+            uint token_id = dco2sc.tokenOfOwnerByIndex(address(1), i);
+            // console.log("Token ID ", token_id, " has URI: ", dco2sc.tokenURI(token_id));
+            assertEq(dco2sc.tokenURI(token_id), string.concat(baseURI, nftsSlice[token_id]));
+        }
+
+    }
+
 
     // @notice: testFailMintToZeroAddress test that cannot safe mint to address 0
     function testFailMintToZeroAddress() public {
-        dco2sc.safeMint(address(0),"bafkreibc6p3y36yjmeqqnttqfrpb2yttxa6aonoywxwdxl7nqym4jj3jwa");
+        dco2sc.safeMint(address(0), nfts[0]);
     }
 
-    // @notice testMintAll mints all the NFTs URIS and distribute to wallets
+   // // @notice testMintAll mints all the NFTs URIS and distribute to wallets
-    // then it assertEq that it is properly minted to the wallet and the correct URI
+   // // then it assertEq that it is properly minted to the wallet and the correct URI
-    // function testMintAll() public {
+   // function testMintAll() public {
-    //     string[68] memory NFts = ["bafkreibc6p3y36yjmeqqnttqfrpb2yttxa6aonoywxwdxl7nqym4jj3jwa",
+   //      string[68] memory mintedNFTs;
-    //         "bafkreidcf5baqb5wevs6avyd7dtd3j7rzrq65uyqasj4dbkcy6na4ig3ay",
-    //         "bafkreibffiehtv4ntajq5vjwpl7q44i6cjbg54lm5hkoa665ue2taspiyu",
-    //         "bafkreifqztiwfutjik4wfs3gyfdyrff7cugi4mcctluunrrbp5cgareisq",
-    //         "bafkreiglyvpxwrxdvruit3oiw2lvkxqqxn7ojquw4gl7ck6szewz6t6cam",
-    //         "bafkreiakd4xtuw3toe4wnez2ndmdadqv3oszaoffoha4tw2hqr3sjnsmge",
-    //         "bafkreigx2isd63yflf6toeg7nfqw33hf6vvllcxfnzn7ymd7u4okflivbi",
-    //         "bafkreidrsjlcajbz35crgs6dpog6ophcochrgrrqgejxfye4m6lbw5mdde",
-    //         "bafkreihwi7xoak3p3mmofdln4pc4wqkkbdwyyz2yxbpfvpzvvxa2ogbaxi",
-    //         "bafkreiclhcy3n5iq3ka2jwxhvedpdewonwoujgu77y7rgnkddheioemcsi",
-    //         "bafkreic3vdshhst65qtzkwfbqzfpmuqbsyizxguarixobrp3scwaiq5jre",
-    //         "bafkreifv5xyis2kuveyfoc662zxeol2zdyiue4h3sznosef7ihrsmjexwm",
-    //         "bafkreifqyk6255h2ppobog33fzifsosbcnn2tanqi3ezjcwis6gya4sfoi",
-    //         "bafkreigend4j42oanbjxltwuyizmufdhqbngf6fbe5hgnlxs3yhzgpvay4",
-    //         "bafkreiextgvmtg23rx3lq2s6psebqln6ojlgosc544jch72baq3yt3dryu",
-    //         "bafkreihlkfwt5ntpnwf3c37d4lsf4y6czxojyffqet5ujvzw374x7ainoi",
-    //         "bafkreievuhvdru7p3lxht3of67xdri6urrrsjxr2e6rzulwg2574ye3dji",
-    //         "bafkreidqa6xuekp34iu7cqmngdbe7knzia47s7gwn3zczr5vwso57nrtx4",
-    //         "bafkreiglo5jhcem4ogswylqi37bx2wmn65cy6blwbwxcvuzklpfr6vhmke",
-    //         "bafkreibz353bqq76gjvswt7eebyffi3nkke5bzrvsjzem3is6x4ptpnqvi",
-    //         "bafkreif2dohcblqea4t4z5qjfxtdzz6vmtxs4325yuf6jz6e2sdxf366ni",
-    //         "bafkreib265gzsjgprktabq4c3glrdl5noebegibwupchwuwbswohum3ap4",
-    //         "bafkreicfaqdpgnrnebvqxyvg7s7eqgipbw5bg3hdticvghcpivjmvjx364",
-    //         "bafkreiabmontlvf2ah3vngpaf3cmg5ejinyqe6yl5pcl4lfrtvduwnuqcq",
-    //         "bafkreidvyf5txqmcizexdexdaqsbr4fxclcpfn6npgkngm6rclaszjll4q",
-    //         "bafkreib4wysvkug2bbzfpuey7hazqkezqtstv2n3yzccw7z77n2urcb6ye",
-    //         "bafkreiailtryy3cg7anain2evahiaox6babpxd4dp4kl67jqeoabh6ndwi",
-    //         "bafkreid32knw3kptbognoamqxcu5a2r3hzlzcb5a4tbouzfob5j2hhww6y",
-    //         "bafkreifprm74saobjxnang72smgtrevwvsxyps46kbc6ehhk3veqqpprte",
-    //         "bafkreif6wbrqmlqihivdasweh5opjjixinupsqfqmyflo2he3tdibx26mq",
-    //         "bafkreig75yruw2hkfqdfhmjm7lfenojvgv6emxfgkwolajhnjsokcc3vv4",
-    //         "bafkreihxvojrjrzigupwtncsrwsswju4cwh2sz5z2evqt6qlgcd7siptqi",
-    //         "bafkreifmcjsvyou6ml6khq7d7iglchh4a4clqvzf7t4ky6sxyoml6ixvj4",
-    //         "bafkreieyrrsp4lgoqqfrynp64cdif2jrnnzwc3lv4j5wlm4glszhjltp24",
-    //         "bafkreicpw7ytfbzakmg23wkuhrpumcdtoh75po7j6fu627vru3hgl6kpay",
-    //         "bafkreifrdsfw2vazhleexjkcd6f6t73aqvrobq5nwyeqa2rmykqtsef2o4",
-    //         "bafkreicdmr2bet7omb3u5zrgvubq2nxwbzlo6kqkjy6swey4u5yavqsf3y",
-    //         "bafkreihupkyebtf3rybziatp7p242gbyza7rf7s6noj3wun6fwd2sr6qhq",
-    //         "bafkreibrlybbkiiutohvwj3q6j3drs7llaxliz7dhiflipq34e4guzcbhu",
-    //         "bafkreieuseajoxy4ouo2u2upxz7lssoivcb63r64ada6n6pbxtupwnp6fa",
-    //         "bafkreid53wwrea4erd5hm7gjgkgpp6oddjqnctffewf3nay2grs2nhmh5y",
-    //         "bafkreigzrzugp7aqn6u6yqyaeu7v5lou4ldvkc5gfstr3p3otaf4afg56y",
-    //         "bafkreibqdmemeh57bkszki7oypxelqlihuy26eaeoi664epsqr5543q3je",
-    //         "bafkreiga4wd7vxjn46eovsktpmg2ugrd545sckdu2ibytvyjmj44rxjo5a",
-    //         "bafkreibef52rjpwrhfoaewbb4x7w5nthexsxzanoh5g7l3wzikubw6t4j4",
-    //         "bafkreihbkxbmbxk5xcujr3vwoo3qnnkubqmrkytjml76f2be4rfdi3kwiy",
-    //         "bafkreibh5fgjwuzcnyrpdcyxzpcjndrppeelgrjccfq2s7jg52dvcmk4cy",
-    //         "bafkreiea7k7u6kq76a4zysht5ri62jabvbuf6uk2emptxua2lkfmpleqqu",
-    //         "bafkreibietep53mtdq5kpk442x5djcaiwkirgltemomaaa6in6j375agfe",
-    //         "bafkreifwho3vue5x3yus3bcl2vs46b2ehgnhokmk4363dyptcqkcjuwtwm",
-    //         "bafkreicb662izefhwuvv7u6yh4rav76od4r4nkm6h7mgkflb77bt5wkimm",
-    //         "bafkreihlls4pkcjtjaasxmvctafrslucawm5lrffz5ho57azdaiapo2evq",
-    //         "bafkreih4ncyemyptx3nxe5qvxn6keiv7m36avhg5t2z6uvohs22he6q5zi",
-    //         "bafkreibxx4deq65og67be3oliqz2u4j6tacczarf74lbusbblflnp3c46a",
-    //         "bafkreibyegb4yn3yzxsnq5rggwra2x4nnd4eojvzdtxnl6lixq4f7cbdmm",
-    //         "bafkreiaygw7455yt6siqsqjs5bfhrrbxa5ezlktcwdnyeqikuq66irm5me",
-    //         "bafkreiaqj7xiukqacs6genv7s5bewucuag3d2lnn6kwqmkcnsngtrn2p5i",
-    //         "bafkreigm4czjurpcdgqapwj3ilzg7o3qx6wiyfd74hitm5hklyxbx52ujy",
-    //         "bafkreifgtz7hpaeuendeah37ny363ppx3klctkycol665lk65nkolvtj7q",
-    //         "bafkreicje4abjqh52oz35ble2yvasjkxemsptjnvla73greqzz5jwfkhiu",
-    //         "bafkreiebelxzjwxdvyvvj6cmqcn6cdnetrfxnw4bf4zaqkbh4myvu3a6qu",
-    //         "bafkreibg5fatnupr4u66zp5xabgyav65aik3bwv7ms73xjig37qz7ffura",
-    //         "bafkreigkgv36pc4gc35vlm7axlrtvbpwxl54pnq6mjovvre7n6vsqyfrp4",
-    //         "bafkreiekiefyw55qxsoqvbv2zbrjhbvrybo5qsamhsvk6rst4kzxmrxioq",
-    //         "bafkreifv2zmtj54mezqqbdfcc6z2anexctcumvs64abo2cvqgo47d6qk4q",
-    //         "bafkreibjlhludpjooxikum7cjw7c6rczgwbekaiusjm4xu5nyodwr3zjnm",
-    //         "bafkreib5z3fllsfv32fjhgvkao3csi4r2dhsegji52aqmfp4x2s6qb7734",
-    //         "bafkreiajnquwgsapxpesee4yyjz3hbwkopbr5pkpydbhjo4iwcpxolzrfy"];
 
-    //         for ( uint i; i < NFts.length; i++) { 
+   //      for(uint i = 0; i < 68; i++){
-    //             dco2sc.safeMint(address(i+1), NFts[i]);
+   //          mintedNFTs[i] = nfts[i]; 
-    //         }
+   //      }
-    //         // assert that each NFT gets minted with the proper URI
+   //      //= ["bafkreibc6p3y36yjmeqqnttqfrpb2yttxa6aonoywxwdxl7nqym4jj3jwa",
-    //         // and addrress
+   // //         "bafkreidcf5baqb5wevs6avyd7dtd3j7rzrq65uyqasj4dbkcy6na4ig3ay",
-    //         for ( uint i; i < NFts.length; i++) { 
+   // //         "bafkreibffiehtv4ntajq5vjwpl7q44i6cjbg54lm5hkoa665ue2taspiyu",
-    //             assertEq(NFTs[i], dco2sc.)
+   // //         "bafkreifqztiwfutjik4wfs3gyfdyrff7cugi4mcctluunrrbp5cgareisq",
-    //         }
+   // //         "bafkreiglyvpxwrxdvruit3oiw2lvkxqqxn7ojquw4gl7ck6szewz6t6cam",
-    // }
+   // //         "bafkreiakd4xtuw3toe4wnez2ndmdadqv3oszaoffoha4tw2hqr3sjnsmge",
+   // //         "bafkreigx2isd63yflf6toeg7nfqw33hf6vvllcxfnzn7ymd7u4okflivbi",
+   // //         "bafkreidrsjlcajbz35crgs6dpog6ophcochrgrrqgejxfye4m6lbw5mdde",
+   // //         "bafkreihwi7xoak3p3mmofdln4pc4wqkkbdwyyz2yxbpfvpzvvxa2ogbaxi",
+   // //         "bafkreiclhcy3n5iq3ka2jwxhvedpdewonwoujgu77y7rgnkddheioemcsi",
+   // //         "bafkreic3vdshhst65qtzkwfbqzfpmuqbsyizxguarixobrp3scwaiq5jre",
+   // //         "bafkreifv5xyis2kuveyfoc662zxeol2zdyiue4h3sznosef7ihrsmjexwm",
+   // //         "bafkreifqyk6255h2ppobog33fzifsosbcnn2tanqi3ezjcwis6gya4sfoi",
+   // //         "bafkreigend4j42oanbjxltwuyizmufdhqbngf6fbe5hgnlxs3yhzgpvay4",
+   // //         "bafkreiextgvmtg23rx3lq2s6psebqln6ojlgosc544jch72baq3yt3dryu",
+   // //         "bafkreihlkfwt5ntpnwf3c37d4lsf4y6czxojyffqet5ujvzw374x7ainoi",
+   // //         "bafkreievuhvdru7p3lxht3of67xdri6urrrsjxr2e6rzulwg2574ye3dji",
+   // //         "bafkreidqa6xuekp34iu7cqmngdbe7knzia47s7gwn3zczr5vwso57nrtx4",
+   // //         "bafkreiglo5jhcem4ogswylqi37bx2wmn65cy6blwbwxcvuzklpfr6vhmke",
+   // //         "bafkreibz353bqq76gjvswt7eebyffi3nkke5bzrvsjzem3is6x4ptpnqvi",
+   // //         "bafkreif2dohcblqea4t4z5qjfxtdzz6vmtxs4325yuf6jz6e2sdxf366ni",
+   // //         "bafkreib265gzsjgprktabq4c3glrdl5noebegibwupchwuwbswohum3ap4",
+   // //         "bafkreicfaqdpgnrnebvqxyvg7s7eqgipbw5bg3hdticvghcpivjmvjx364",
+   // //         "bafkreiabmontlvf2ah3vngpaf3cmg5ejinyqe6yl5pcl4lfrtvduwnuqcq",
+   // //         "bafkreidvyf5txqmcizexdexdaqsbr4fxclcpfn6npgkngm6rclaszjll4q",
+   // //         "bafkreib4wysvkug2bbzfpuey7hazqkezqtstv2n3yzccw7z77n2urcb6ye",
+   // //         "bafkreiailtryy3cg7anain2evahiaox6babpxd4dp4kl67jqeoabh6ndwi",
+   // //         "bafkreid32knw3kptbognoamqxcu5a2r3hzlzcb5a4tbouzfob5j2hhww6y",
+   // //         "bafkreifprm74saobjxnang72smgtrevwvsxyps46kbc6ehhk3veqqpprte",
+   // //         "bafkreif6wbrqmlqihivdasweh5opjjixinupsqfqmyflo2he3tdibx26mq",
+   // //         "bafkreig75yruw2hkfqdfhmjm7lfenojvgv6emxfgkwolajhnjsokcc3vv4",
+   // //         "bafkreihxvojrjrzigupwtncsrwsswju4cwh2sz5z2evqt6qlgcd7siptqi",
+   // //         "bafkreifmcjsvyou6ml6khq7d7iglchh4a4clqvzf7t4ky6sxyoml6ixvj4",
+   // //         "bafkreieyrrsp4lgoqqfrynp64cdif2jrnnzwc3lv4j5wlm4glszhjltp24",
+   // //         "bafkreicpw7ytfbzakmg23wkuhrpumcdtoh75po7j6fu627vru3hgl6kpay",
+   // //         "bafkreifrdsfw2vazhleexjkcd6f6t73aqvrobq5nwyeqa2rmykqtsef2o4",
+   // //         "bafkreicdmr2bet7omb3u5zrgvubq2nxwbzlo6kqkjy6swey4u5yavqsf3y",
+   // //         "bafkreihupkyebtf3rybziatp7p242gbyza7rf7s6noj3wun6fwd2sr6qhq",
+   // //         "bafkreibrlybbkiiutohvwj3q6j3drs7llaxliz7dhiflipq34e4guzcbhu",
+   // //         "bafkreieuseajoxy4ouo2u2upxz7lssoivcb63r64ada6n6pbxtupwnp6fa",
+   // //         "bafkreid53wwrea4erd5hm7gjgkgpp6oddjqnctffewf3nay2grs2nhmh5y",
+   // //         "bafkreigzrzugp7aqn6u6yqyaeu7v5lou4ldvkc5gfstr3p3otaf4afg56y",
+   // //         "bafkreibqdmemeh57bkszki7oypxelqlihuy26eaeoi664epsqr5543q3je",
+   // //         "bafkreiga4wd7vxjn46eovsktpmg2ugrd545sckdu2ibytvyjmj44rxjo5a",
+   // //         "bafkreibef52rjpwrhfoaewbb4x7w5nthexsxzanoh5g7l3wzikubw6t4j4",
+   // //         "bafkreihbkxbmbxk5xcujr3vwoo3qnnkubqmrkytjml76f2be4rfdi3kwiy",
+   // //         "bafkreibh5fgjwuzcnyrpdcyxzpcjndrppeelgrjccfq2s7jg52dvcmk4cy",
+   // //         "bafkreiea7k7u6kq76a4zysht5ri62jabvbuf6uk2emptxua2lkfmpleqqu",
+   // //         "bafkreibietep53mtdq5kpk442x5djcaiwkirgltemomaaa6in6j375agfe",
+   // //         "bafkreifwho3vue5x3yus3bcl2vs46b2ehgnhokmk4363dyptcqkcjuwtwm",
+   // //         "bafkreicb662izefhwuvv7u6yh4rav76od4r4nkm6h7mgkflb77bt5wkimm",
+   // //         "bafkreihlls4pkcjtjaasxmvctafrslucawm5lrffz5ho57azdaiapo2evq",
+   // //         "bafkreih4ncyemyptx3nxe5qvxn6keiv7m36avhg5t2z6uvohs22he6q5zi",
+   // //         "bafkreibxx4deq65og67be3oliqz2u4j6tacczarf74lbusbblflnp3c46a",
+   // //         "bafkreibyegb4yn3yzxsnq5rggwra2x4nnd4eojvzdtxnl6lixq4f7cbdmm",
+   // //         "bafkreiaygw7455yt6siqsqjs5bfhrrbxa5ezlktcwdnyeqikuq66irm5me",
+   // //         "bafkreiaqj7xiukqacs6genv7s5bewucuag3d2lnn6kwqmkcnsngtrn2p5i",
+   // //         "bafkreigm4czjurpcdgqapwj3ilzg7o3qx6wiyfd74hitm5hklyxbx52ujy",
+   // //         "bafkreifgtz7hpaeuendeah37ny363ppx3klctkycol665lk65nkolvtj7q",
+   // //         "bafkreicje4abjqh52oz35ble2yvasjkxemsptjnvla73greqzz5jwfkhiu",
+   // //         "bafkreiebelxzjwxdvyvvj6cmqcn6cdnetrfxnw4bf4zaqkbh4myvu3a6qu",
+   // //         "bafkreibg5fatnupr4u66zp5xabgyav65aik3bwv7ms73xjig37qz7ffura",
+   // //         "bafkreigkgv36pc4gc35vlm7axlrtvbpwxl54pnq6mjovvre7n6vsqyfrp4",
+   // //         "bafkreiekiefyw55qxsoqvbv2zbrjhbvrybo5qsamhsvk6rst4kzxmrxioq",
+   // //         "bafkreifv2zmtj54mezqqbdfcc6z2anexctcumvs64abo2cvqgo47d6qk4q",
+   // //         "bafkreibjlhludpjooxikum7cjw7c6rczgwbekaiusjm4xu5nyodwr3zjnm",
+   // //         "bafkreib5z3fllsfv32fjhgvkao3csi4r2dhsegji52aqmfp4x2s6qb7734",
+   // //         "bafkreiajnquwgsapxpesee4yyjz3hbwkopbr5pkpydbhjo4iwcpxolzrfy"];
+   //          //assign to 68 addresses
+
+   //          for ( uint i = 0; i < mintedNFTs.length; i++) { 
+   //              dco2sc.safeMint(address(this), mintedNFTs[i]);
+   //          }
+   //          // assert that each NFT gets minted with the proper URI
+   //          // and addrress
+   //          for ( uint i; i < mintedNFTs.length; i++) { 
+   //              assertEq(mintedNFTs[i], dco2sc.tokenURI(token_id));
+   //          }
+   //  }
 
 }