add ganache, spdx, minor code changes

.gitignore

@@ -1 +1,2 @@
 node_modules
+build

contracts/Address.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 
 /**

contracts/Common.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 /**
     Note: Simple contract to use as base for const vals

contracts/CurioERC1155Wrapper.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 import "./ERC1155.sol";
 import "./ICurio.sol";
@@ -30,7 +31,7 @@ contract CurioERC1155Wrapper is ERC1155, ERC1155Metadata_URI {
         emit URI(_uri, _id);
     }
 
-    constructor() public {
+    constructor() {
         create(1, 0x6Aa2044C7A0f9e2758EdAE97247B03a0D7e73d6c, "ipfs://QmWHUnrdfA4w89TeepZqrvygbaF9wV48k97Wf27skL5cry");
         create(2, 0xE9A6A26598B05dB855483fF5eCc5f1d0C81140c8, "ipfs://QmVJn6B289Xt3cq9evzubdyk4f1usPAu277SmUusmdYYWU");
         create(3, 0x3f8131B6E62472CEea9cb8Aa67d87425248a3702, "ipfs://QmWBb6T4nviPWdAyqGJTki7VA6fpTmcYP37U9jpYAfhzPP");

contracts/ERC1155.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 import "./SafeMath.sol";
 import "./Address.sol";
@@ -37,7 +38,7 @@ contract ERC1155 is IERC1155, ERC165, CommonConstants
 
     function supportsInterface(bytes4 _interfaceId)
     public
-    view
+    pure
     returns (bool) {
          if (_interfaceId == INTERFACE_SIGNATURE_ERC165 ||
              _interfaceId == INTERFACE_SIGNATURE_ERC1155) {

contracts/ERC165.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 
 /**

contracts/ICurio.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 // Curio is not quite ERC-20 compliant
 interface ICurio {

contracts/IERC1155.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 import "./ERC165.sol";
 

contracts/IERC1155Metadata.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 /**
     Note: The ERC-165 identifier for this interface is 0x0e89341c.

contracts/IERC1155TokenReceiver.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 /**
     Note: The ERC-165 identifier for this interface is 0x4e2312e0.

contracts/SafeMath.sol

@@ -1,4 +1,5 @@
-pragma solidity ^0.5.0;
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.17;
 
 
 /**

package-lock.json

@@ -10,6 +10,7 @@
       "license": "ISC",
       "devDependencies": {
         "@truffle/hdwallet-provider": "^1.7.0",
+        "ganache": "^7.7.3",
         "truffle": "^5.7.4"
       }
     },
@@ -4236,6 +4237,7 @@
       "resolved": "https://registry.npmjs.org/emittery/-/emittery-0.4.1.tgz",
       "integrity": "sha512-r4eRSeStEGf6M5SKdrQhhLK5bOwOBxQhIE3YSTnZE3GpKiLfnnhE+tPtrJE79+eDJgm39BM6LSoI8SCx4HbwlQ==",
       "dev": true,
+      "optional": true,
       "engines": {
         "node": ">=6"
       }
@@ -5585,7 +5587,6 @@
       "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.5.tgz",
       "integrity": "sha512-HTm14iMQKK2FjFLRTM5lAVcyaUzOnqbPtesFIvREgXpJHdQm8bWS+GkQgIkfaBYRHuCnea7w8UVNfwiAQhlr9A==",
       "dev": true,
-      "hasInstallScript": true,
       "optional": true,
       "dependencies": {
         "node-gyp-build": "^4.3.0"
@@ -5943,7 +5944,6 @@
       "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-5.0.7.tgz",
       "integrity": "sha512-vLt1O5Pp+flcArHGIyKEQq883nBt8nN8tVBcoL0qUXj2XT1n7p70yGIq2VK98I5FdZ1YHc0wk/koOnHjnXWk1Q==",
       "dev": true,
-      "hasInstallScript": true,
       "optional": true,
       "dependencies": {
         "node-gyp-build": "^4.3.0"
@@ -7236,6 +7236,7 @@
       "integrity": "sha512-iB8O/7Db9lPaITU1aA2txU/cBEXAt4vWwKQRrrWuS6XDgbP4QZGj9BL2aNbwb002atoQ/lIotJkfyzz+ygQnUQ==",
       "dev": true,
       "hasInstallScript": true,
+      "optional": true,
       "dependencies": {
         "abstract-leveldown": "~6.2.1",
         "napi-macros": "~2.0.0",
@@ -7250,6 +7251,7 @@
       "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-6.2.3.tgz",
       "integrity": "sha512-BsLm5vFMRUrrLeCcRc+G0t2qOaTzpoJQLOubq2XM72eNpjF5UdU5o/5NvlNhx95XHcAvcl8OMXr4mlg/fRgUXQ==",
       "dev": true,
+      "optional": true,
       "dependencies": {
         "buffer": "^5.5.0",
         "immediate": "^3.2.3",
@@ -7266,6 +7268,7 @@
       "resolved": "https://registry.npmjs.org/level-concat-iterator/-/level-concat-iterator-2.0.1.tgz",
       "integrity": "sha512-OTKKOqeav2QWcERMJR7IS9CUo1sHnke2C0gkSmcR7QuEtFNLLzHQAvnMw8ykvEcv0Qtkg0p7FOwP1v9e5Smdcw==",
       "dev": true,
+      "optional": true,
       "engines": {
         "node": ">=6"
       }
@@ -7275,6 +7278,7 @@
       "resolved": "https://registry.npmjs.org/level-supports/-/level-supports-1.0.1.tgz",
       "integrity": "sha512-rXM7GYnW8gsl1vedTJIbzOrRv85c/2uCMpiiCzO2fndd06U/kUXEEU9evYn4zFggBOg36IsBW8LzqIpETwwQzg==",
       "dev": true,
+      "optional": true,
       "dependencies": {
         "xtend": "^4.0.2"
       },
@@ -7287,6 +7291,7 @@
       "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.1.1.tgz",
       "integrity": "sha512-dSq1xmcPDKPZ2EED2S6zw/b9NKsqzXRE6dVr8TVQnI3FJOTteUMuqF3Qqs6LZg+mLGYJWqQzMbIjMtJqTv87nQ==",
       "dev": true,
+      "optional": true,
       "bin": {
         "node-gyp-build": "bin.js",
         "node-gyp-build-optional": "optional.js",
@@ -8001,7 +8006,8 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/napi-macros/-/napi-macros-2.0.0.tgz",
       "integrity": "sha512-A0xLykHtARfueITVDernsAWdtIMbOJgKgcluwENp3AlsKN/PloyO10HtmoqnFAQAcxPkgZN7wdfPfEd0zNGxbg==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "node_modules/negotiator": {
       "version": "0.6.3",
@@ -14822,7 +14828,8 @@
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/emittery/-/emittery-0.4.1.tgz",
       "integrity": "sha512-r4eRSeStEGf6M5SKdrQhhLK5bOwOBxQhIE3YSTnZE3GpKiLfnnhE+tPtrJE79+eDJgm39BM6LSoI8SCx4HbwlQ==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "emoji-regex": {
       "version": "8.0.0",
@@ -17253,6 +17260,7 @@
       "resolved": "https://registry.npmjs.org/leveldown/-/leveldown-5.6.0.tgz",
       "integrity": "sha512-iB8O/7Db9lPaITU1aA2txU/cBEXAt4vWwKQRrrWuS6XDgbP4QZGj9BL2aNbwb002atoQ/lIotJkfyzz+ygQnUQ==",
       "dev": true,
+      "optional": true,
       "requires": {
         "abstract-leveldown": "~6.2.1",
         "napi-macros": "~2.0.0",
@@ -17264,6 +17272,7 @@
           "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-6.2.3.tgz",
           "integrity": "sha512-BsLm5vFMRUrrLeCcRc+G0t2qOaTzpoJQLOubq2XM72eNpjF5UdU5o/5NvlNhx95XHcAvcl8OMXr4mlg/fRgUXQ==",
           "dev": true,
+          "optional": true,
           "requires": {
             "buffer": "^5.5.0",
             "immediate": "^3.2.3",
@@ -17276,13 +17285,15 @@
           "version": "2.0.1",
           "resolved": "https://registry.npmjs.org/level-concat-iterator/-/level-concat-iterator-2.0.1.tgz",
           "integrity": "sha512-OTKKOqeav2QWcERMJR7IS9CUo1sHnke2C0gkSmcR7QuEtFNLLzHQAvnMw8ykvEcv0Qtkg0p7FOwP1v9e5Smdcw==",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "level-supports": {
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/level-supports/-/level-supports-1.0.1.tgz",
           "integrity": "sha512-rXM7GYnW8gsl1vedTJIbzOrRv85c/2uCMpiiCzO2fndd06U/kUXEEU9evYn4zFggBOg36IsBW8LzqIpETwwQzg==",
           "dev": true,
+          "optional": true,
           "requires": {
             "xtend": "^4.0.2"
           }
@@ -17291,7 +17302,8 @@
           "version": "4.1.1",
           "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.1.1.tgz",
           "integrity": "sha512-dSq1xmcPDKPZ2EED2S6zw/b9NKsqzXRE6dVr8TVQnI3FJOTteUMuqF3Qqs6LZg+mLGYJWqQzMbIjMtJqTv87nQ==",
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -17858,7 +17870,8 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/napi-macros/-/napi-macros-2.0.0.tgz",
       "integrity": "sha512-A0xLykHtARfueITVDernsAWdtIMbOJgKgcluwENp3AlsKN/PloyO10HtmoqnFAQAcxPkgZN7wdfPfEd0zNGxbg==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "negotiator": {
       "version": "0.6.3",

package.json

@@ -16,7 +16,8 @@
   "author": "Moon",
   "license": "ISC",
   "devDependencies": {
-    "truffle": "^5.7.4",
+    "@truffle/hdwallet-provider": "^1.7.0",
-    "@truffle/hdwallet-provider": "^1.7.0"
+    "ganache": "^7.7.3",
+    "truffle": "^5.7.4"
   }
 }