diff --git a/truffle-config.js b/truffle-config.js
index 363ce19a5..876183242 100644
--- a/truffle-config.js
+++ b/truffle-config.js
@@ -17,7 +17,8 @@ module.exports = {
       host: 'localhost',
       port: 8565,
       network_id: '1',
-      gasPrice: 2000000000,
+      gasPrice: 20000000000,
+      from: '0x6Bf917B4725aD736B33Dbd493Ad7a4B992150DAb',
     },
 
     ropsten: {
diff --git a/zos.mainnet.json b/zos.mainnet.json
index c33e2543c..32aa78dc1 100644
--- a/zos.mainnet.json
+++ b/zos.mainnet.json
@@ -1,17 +1,851 @@
 {
-  "contracts": {},
+  "contracts": {
+    "StandaloneERC721": {
+      "address": "0x8c9900276e5eD54C104d743a6E01B7041acab40f",
+      "constructorCode": "608060405234801561001057600080fd5b506136c6806100206000396000f3fe",
+      "bodyBytecodeHash": "1f3ce589a0ba1fad4f98754bd97f051852e7dbb5522d49a7185defb3e377d347",
+      "localBytecodeHash": "84a5a6731b4686c34ef5acfcf4474af2e61b3e4e0b10ea96418e4b7bd1074cbc",
+      "deployedBytecodeHash": "84a5a6731b4686c34ef5acfcf4474af2e61b3e4e0b10ea96418e4b7bd1074cbc",
+      "types": {
+        "t_bool": {
+          "id": "t_bool",
+          "kind": "elementary",
+          "label": "bool"
+        },
+        "t_uint256": {
+          "id": "t_uint256",
+          "kind": "elementary",
+          "label": "uint256"
+        },
+        "t_array:50<t_uint256>": {
+          "id": "t_array:50<t_uint256>",
+          "valueType": "t_uint256",
+          "length": "50",
+          "kind": "array",
+          "label": "uint256[50]"
+        },
+        "t_mapping<t_bool>": {
+          "id": "t_mapping<t_bool>",
+          "valueType": "t_bool",
+          "label": "mapping(key => bool)",
+          "kind": "mapping"
+        },
+        "t_address": {
+          "id": "t_address",
+          "kind": "elementary",
+          "label": "address"
+        },
+        "t_mapping<t_address>": {
+          "id": "t_mapping<t_address>",
+          "valueType": "t_address",
+          "label": "mapping(key => address)",
+          "kind": "mapping"
+        },
+        "t_struct<Counters.Counter>": {
+          "id": "t_struct<Counters.Counter>",
+          "kind": "struct",
+          "label": "Counters.Counter",
+          "members": [
+            {
+              "label": "_value",
+              "astId": 2415,
+              "type": "t_uint256",
+              "src": "1021:14:22"
+            }
+          ]
+        },
+        "t_mapping<t_struct<Counters.Counter>>": {
+          "id": "t_mapping<t_struct<Counters.Counter>>",
+          "valueType": "t_struct<Counters.Counter>",
+          "label": "mapping(key => Counters.Counter)",
+          "kind": "mapping"
+        },
+        "t_array:dyn<t_uint256>": {
+          "id": "t_array:dyn<t_uint256>",
+          "valueType": "t_uint256",
+          "length": "dyn",
+          "kind": "array",
+          "label": "uint256[]"
+        },
+        "t_mapping<t_array:dyn<t_uint256>>": {
+          "id": "t_mapping<t_array:dyn<t_uint256>>",
+          "valueType": "t_array:dyn<t_uint256>",
+          "label": "mapping(key => uint256[])",
+          "kind": "mapping"
+        },
+        "t_mapping<t_uint256>": {
+          "id": "t_mapping<t_uint256>",
+          "valueType": "t_uint256",
+          "label": "mapping(key => uint256)",
+          "kind": "mapping"
+        },
+        "t_string": {
+          "id": "t_string",
+          "kind": "elementary",
+          "label": "string"
+        },
+        "t_mapping<t_string>": {
+          "id": "t_mapping<t_string>",
+          "valueType": "t_string",
+          "label": "mapping(key => string)",
+          "kind": "mapping"
+        },
+        "t_struct<Roles.Role>": {
+          "id": "t_struct<Roles.Role>",
+          "kind": "struct",
+          "label": "Roles.Role",
+          "members": [
+            {
+              "label": "bearer",
+              "astId": 5,
+              "type": "t_mapping<t_bool>",
+              "src": "150:32:0"
+            }
+          ]
+        }
+      },
+      "storage": [
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "initialized",
+          "astId": 11836,
+          "type": "t_bool",
+          "src": "757:24:140"
+        },
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "initializing",
+          "astId": 11838,
+          "type": "t_bool",
+          "src": "876:25:140"
+        },
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "______gap",
+          "astId": 11887,
+          "type": "t_array:50<t_uint256>",
+          "src": "1891:29:140"
+        },
+        {
+          "contract": "ERC165",
+          "path": "contracts/introspection/ERC165.sol",
+          "label": "_supportedInterfaces",
+          "astId": 3974,
+          "type": "t_mapping<t_bool>",
+          "src": "496:52:31"
+        },
+        {
+          "contract": "ERC165",
+          "path": "contracts/introspection/ERC165.sol",
+          "label": "______gap",
+          "astId": 4018,
+          "type": "t_array:50<t_uint256>",
+          "src": "1229:29:31"
+        },
+        {
+          "contract": "ERC721",
+          "path": "contracts/token/ERC721/ERC721.sol",
+          "label": "_tokenOwner",
+          "astId": 10031,
+          "type": "t_mapping<t_address>",
+          "src": "829:48:122"
+        },
+        {
+          "contract": "ERC721",
+          "path": "contracts/token/ERC721/ERC721.sol",
+          "label": "_tokenApprovals",
+          "astId": 10035,
+          "type": "t_mapping<t_address>",
+          "src": "933:52:122"
+        },
+        {
+          "contract": "ERC721",
+          "path": "contracts/token/ERC721/ERC721.sol",
+          "label": "_ownedTokensCount",
+          "astId": 10039,
+          "type": "t_mapping<t_struct<Counters.Counter>>",
+          "src": "1043:63:122"
+        },
+        {
+          "contract": "ERC721",
+          "path": "contracts/token/ERC721/ERC721.sol",
+          "label": "_operatorApprovals",
+          "astId": 10045,
+          "type": "t_mapping<t_bool>",
+          "src": "1161:73:122"
+        },
+        {
+          "contract": "ERC721",
+          "path": "contracts/token/ERC721/ERC721.sol",
+          "label": "______gap",
+          "astId": 10568,
+          "type": "t_array:50<t_uint256>",
+          "src": "11658:29:122"
+        },
+        {
+          "contract": "ERC721Enumerable",
+          "path": "contracts/token/ERC721/ERC721Enumerable.sol",
+          "label": "_ownedTokens",
+          "astId": 10619,
+          "type": "t_mapping<t_array:dyn<t_uint256>>",
+          "src": "445:50:124"
+        },
+        {
+          "contract": "ERC721Enumerable",
+          "path": "contracts/token/ERC721/ERC721Enumerable.sol",
+          "label": "_ownedTokensIndex",
+          "astId": 10623,
+          "type": "t_mapping<t_uint256>",
+          "src": "565:53:124"
+        },
+        {
+          "contract": "ERC721Enumerable",
+          "path": "contracts/token/ERC721/ERC721Enumerable.sol",
+          "label": "_allTokens",
+          "astId": 10626,
+          "type": "t_array:dyn<t_uint256>",
+          "src": "679:28:124"
+        },
+        {
+          "contract": "ERC721Enumerable",
+          "path": "contracts/token/ERC721/ERC721Enumerable.sol",
+          "label": "_allTokensIndex",
+          "astId": 10630,
+          "type": "t_mapping<t_uint256>",
+          "src": "778:51:124"
+        },
+        {
+          "contract": "ERC721Enumerable",
+          "path": "contracts/token/ERC721/ERC721Enumerable.sol",
+          "label": "______gap",
+          "astId": 10959,
+          "type": "t_array:50<t_uint256>",
+          "src": "8801:29:124"
+        },
+        {
+          "contract": "ERC721Metadata",
+          "path": "contracts/token/ERC721/ERC721Metadata.sol",
+          "label": "_name",
+          "astId": 11026,
+          "type": "t_string",
+          "src": "266:20:127"
+        },
+        {
+          "contract": "ERC721Metadata",
+          "path": "contracts/token/ERC721/ERC721Metadata.sol",
+          "label": "_symbol",
+          "astId": 11028,
+          "type": "t_string",
+          "src": "313:22:127"
+        },
+        {
+          "contract": "ERC721Metadata",
+          "path": "contracts/token/ERC721/ERC721Metadata.sol",
+          "label": "_tokenURIs",
+          "astId": 11032,
+          "type": "t_mapping<t_string>",
+          "src": "381:45:127"
+        },
+        {
+          "contract": "ERC721Metadata",
+          "path": "contracts/token/ERC721/ERC721Metadata.sol",
+          "label": "______gap",
+          "astId": 11161,
+          "type": "t_array:50<t_uint256>",
+          "src": "2834:29:127"
+        },
+        {
+          "contract": "MinterRole",
+          "path": "contracts/access/roles/MinterRole.sol",
+          "label": "_minters",
+          "astId": 231,
+          "type": "t_struct<Roles.Role>",
+          "src": "271:27:2"
+        },
+        {
+          "contract": "MinterRole",
+          "path": "contracts/access/roles/MinterRole.sol",
+          "label": "______gap",
+          "astId": 330,
+          "type": "t_array:50<t_uint256>",
+          "src": "1081:29:2"
+        },
+        {
+          "contract": "ERC721MetadataMintable",
+          "path": "contracts/token/ERC721/ERC721MetadataMintable.sol",
+          "label": "______gap",
+          "astId": 11231,
+          "type": "t_array:50<t_uint256>",
+          "src": "1040:29:128"
+        },
+        {
+          "contract": "PauserRole",
+          "path": "contracts/access/roles/PauserRole.sol",
+          "label": "_pausers",
+          "astId": 350,
+          "type": "t_struct<Roles.Role>",
+          "src": "271:27:3"
+        },
+        {
+          "contract": "PauserRole",
+          "path": "contracts/access/roles/PauserRole.sol",
+          "label": "______gap",
+          "astId": 449,
+          "type": "t_array:50<t_uint256>",
+          "src": "1081:29:3"
+        },
+        {
+          "contract": "Pausable",
+          "path": "contracts/lifecycle/Pausable.sol",
+          "label": "_paused",
+          "astId": 4184,
+          "type": "t_bool",
+          "src": "352:20:34"
+        },
+        {
+          "contract": "Pausable",
+          "path": "contracts/lifecycle/Pausable.sol",
+          "label": "______gap",
+          "astId": 4265,
+          "type": "t_array:50<t_uint256>",
+          "src": "1429:29:34"
+        },
+        {
+          "contract": "ERC721Pausable",
+          "path": "contracts/token/ERC721/ERC721Pausable.sol",
+          "label": "______gap",
+          "astId": 11376,
+          "type": "t_array:50<t_uint256>",
+          "src": "850:29:130"
+        }
+      ],
+      "warnings": {
+        "hasConstructor": false,
+        "hasSelfDestruct": false,
+        "hasDelegateCall": false,
+        "hasInitialValuesInDeclarations": false,
+        "uninitializedBaseContracts": []
+      }
+    },
+    "StandaloneERC20": {
+      "address": "0xe95Ca7dE499b425FBbdFD08C4021448FAB91cB0D",
+      "constructorCode": "608060405234801561001057600080fd5b50612904806100206000396000f3fe",
+      "bodyBytecodeHash": "68b813a3c2b5407b02238fdd29abedd7efa8d2e88e3aecea30ca59ad3cafa465",
+      "localBytecodeHash": "ffcdfe04a4bf5020bb4661355d65a2d6da2938f1070399f417f8fc8d301ea692",
+      "deployedBytecodeHash": "ffcdfe04a4bf5020bb4661355d65a2d6da2938f1070399f417f8fc8d301ea692",
+      "types": {
+        "t_bool": {
+          "id": "t_bool",
+          "kind": "elementary",
+          "label": "bool"
+        },
+        "t_uint256": {
+          "id": "t_uint256",
+          "kind": "elementary",
+          "label": "uint256"
+        },
+        "t_array:50<t_uint256>": {
+          "id": "t_array:50<t_uint256>",
+          "valueType": "t_uint256",
+          "length": "50",
+          "kind": "array",
+          "label": "uint256[50]"
+        },
+        "t_string": {
+          "id": "t_string",
+          "kind": "elementary",
+          "label": "string"
+        },
+        "t_uint8": {
+          "id": "t_uint8",
+          "kind": "elementary",
+          "label": "uint8"
+        },
+        "t_mapping<t_uint256>": {
+          "id": "t_mapping<t_uint256>",
+          "valueType": "t_uint256",
+          "label": "mapping(key => uint256)",
+          "kind": "mapping"
+        },
+        "t_struct<Roles.Role>": {
+          "id": "t_struct<Roles.Role>",
+          "kind": "struct",
+          "label": "Roles.Role",
+          "members": [
+            {
+              "label": "bearer",
+              "astId": 5,
+              "type": "t_mapping<t_bool>",
+              "src": "150:32:0"
+            }
+          ]
+        },
+        "t_mapping<t_bool>": {
+          "id": "t_mapping<t_bool>",
+          "valueType": "t_bool",
+          "label": "mapping(key => bool)",
+          "kind": "mapping"
+        }
+      },
+      "storage": [
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "initialized",
+          "astId": 11836,
+          "type": "t_bool",
+          "src": "757:24:140"
+        },
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "initializing",
+          "astId": 11838,
+          "type": "t_bool",
+          "src": "876:25:140"
+        },
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "______gap",
+          "astId": 11887,
+          "type": "t_array:50<t_uint256>",
+          "src": "1891:29:140"
+        },
+        {
+          "contract": "ERC20Detailed",
+          "path": "contracts/token/ERC20/ERC20Detailed.sol",
+          "label": "_name",
+          "astId": 9171,
+          "type": "t_string",
+          "src": "382:20:115"
+        },
+        {
+          "contract": "ERC20Detailed",
+          "path": "contracts/token/ERC20/ERC20Detailed.sol",
+          "label": "_symbol",
+          "astId": 9173,
+          "type": "t_string",
+          "src": "408:22:115"
+        },
+        {
+          "contract": "ERC20Detailed",
+          "path": "contracts/token/ERC20/ERC20Detailed.sol",
+          "label": "_decimals",
+          "astId": 9175,
+          "type": "t_uint8",
+          "src": "436:23:115"
+        },
+        {
+          "contract": "ERC20Detailed",
+          "path": "contracts/token/ERC20/ERC20Detailed.sol",
+          "label": "______gap",
+          "astId": 9227,
+          "type": "t_array:50<t_uint256>",
+          "src": "1097:29:115"
+        },
+        {
+          "contract": "ERC20",
+          "path": "contracts/token/ERC20/ERC20.sol",
+          "label": "_balances",
+          "astId": 8675,
+          "type": "t_mapping<t_uint256>",
+          "src": "752:46:112"
+        },
+        {
+          "contract": "ERC20",
+          "path": "contracts/token/ERC20/ERC20.sol",
+          "label": "_allowed",
+          "astId": 8681,
+          "type": "t_mapping<t_uint256>",
+          "src": "805:66:112"
+        },
+        {
+          "contract": "ERC20",
+          "path": "contracts/token/ERC20/ERC20.sol",
+          "label": "_totalSupply",
+          "astId": 8683,
+          "type": "t_uint256",
+          "src": "878:28:112"
+        },
+        {
+          "contract": "ERC20",
+          "path": "contracts/token/ERC20/ERC20.sol",
+          "label": "______gap",
+          "astId": 9048,
+          "type": "t_array:50<t_uint256>",
+          "src": "7714:29:112"
+        },
+        {
+          "contract": "MinterRole",
+          "path": "contracts/access/roles/MinterRole.sol",
+          "label": "_minters",
+          "astId": 231,
+          "type": "t_struct<Roles.Role>",
+          "src": "271:27:2"
+        },
+        {
+          "contract": "MinterRole",
+          "path": "contracts/access/roles/MinterRole.sol",
+          "label": "______gap",
+          "astId": 330,
+          "type": "t_array:50<t_uint256>",
+          "src": "1081:29:2"
+        },
+        {
+          "contract": "ERC20Mintable",
+          "path": "contracts/token/ERC20/ERC20Mintable.sol",
+          "label": "______gap",
+          "astId": 9276,
+          "type": "t_array:50<t_uint256>",
+          "src": "745:29:116"
+        },
+        {
+          "contract": "PauserRole",
+          "path": "contracts/access/roles/PauserRole.sol",
+          "label": "_pausers",
+          "astId": 350,
+          "type": "t_struct<Roles.Role>",
+          "src": "271:27:3"
+        },
+        {
+          "contract": "PauserRole",
+          "path": "contracts/access/roles/PauserRole.sol",
+          "label": "______gap",
+          "astId": 449,
+          "type": "t_array:50<t_uint256>",
+          "src": "1081:29:3"
+        },
+        {
+          "contract": "Pausable",
+          "path": "contracts/lifecycle/Pausable.sol",
+          "label": "_paused",
+          "astId": 4184,
+          "type": "t_bool",
+          "src": "352:20:34"
+        },
+        {
+          "contract": "Pausable",
+          "path": "contracts/lifecycle/Pausable.sol",
+          "label": "______gap",
+          "astId": 4265,
+          "type": "t_array:50<t_uint256>",
+          "src": "1429:29:34"
+        },
+        {
+          "contract": "ERC20Pausable",
+          "path": "contracts/token/ERC20/ERC20Pausable.sol",
+          "label": "______gap",
+          "astId": 9399,
+          "type": "t_array:50<t_uint256>",
+          "src": "1194:29:117"
+        }
+      ],
+      "warnings": {
+        "hasConstructor": false,
+        "hasSelfDestruct": false,
+        "hasDelegateCall": false,
+        "hasInitialValuesInDeclarations": false,
+        "uninitializedBaseContracts": []
+      }
+    },
+    "PaymentSplitter": {
+      "address": "0xb3E46068440Ebd9AD43A3347eDFfC63697B84544",
+      "constructorCode": "608060405234801561001057600080fd5b50610c17806100206000396000f3fe",
+      "bodyBytecodeHash": "34c5c6011ba90548e55bf061f25c0847894d8882e4fa691726bf5d70bfadfd70",
+      "localBytecodeHash": "d2ee04ff44581e396d308fb7e8f6ff66680f1eda86ee165873c4c16a65b4269d",
+      "deployedBytecodeHash": "d2ee04ff44581e396d308fb7e8f6ff66680f1eda86ee165873c4c16a65b4269d",
+      "types": {
+        "t_bool": {
+          "id": "t_bool",
+          "kind": "elementary",
+          "label": "bool"
+        },
+        "t_uint256": {
+          "id": "t_uint256",
+          "kind": "elementary",
+          "label": "uint256"
+        },
+        "t_array:50<t_uint256>": {
+          "id": "t_array:50<t_uint256>",
+          "valueType": "t_uint256",
+          "length": "50",
+          "kind": "array",
+          "label": "uint256[50]"
+        },
+        "t_mapping<t_uint256>": {
+          "id": "t_mapping<t_uint256>",
+          "valueType": "t_uint256",
+          "label": "mapping(key => uint256)",
+          "kind": "mapping"
+        },
+        "t_address": {
+          "id": "t_address",
+          "kind": "elementary",
+          "label": "address"
+        },
+        "t_array:dyn<t_address>": {
+          "id": "t_array:dyn<t_address>",
+          "valueType": "t_address",
+          "length": "dyn",
+          "kind": "array",
+          "label": "address[]"
+        }
+      },
+      "storage": [
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "initialized",
+          "astId": 11836,
+          "type": "t_bool",
+          "src": "757:24:140"
+        },
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "initializing",
+          "astId": 11838,
+          "type": "t_bool",
+          "src": "876:25:140"
+        },
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "______gap",
+          "astId": 11887,
+          "type": "t_array:50<t_uint256>",
+          "src": "1891:29:140"
+        },
+        {
+          "contract": "PaymentSplitter",
+          "path": "contracts/payment/PaymentSplitter.sol",
+          "label": "_totalShares",
+          "astId": 7977,
+          "type": "t_uint256",
+          "src": "540:28:107"
+        },
+        {
+          "contract": "PaymentSplitter",
+          "path": "contracts/payment/PaymentSplitter.sol",
+          "label": "_totalReleased",
+          "astId": 7979,
+          "type": "t_uint256",
+          "src": "574:30:107"
+        },
+        {
+          "contract": "PaymentSplitter",
+          "path": "contracts/payment/PaymentSplitter.sol",
+          "label": "_shares",
+          "astId": 7983,
+          "type": "t_mapping<t_uint256>",
+          "src": "611:43:107"
+        },
+        {
+          "contract": "PaymentSplitter",
+          "path": "contracts/payment/PaymentSplitter.sol",
+          "label": "_released",
+          "astId": 7987,
+          "type": "t_mapping<t_uint256>",
+          "src": "660:45:107"
+        },
+        {
+          "contract": "PaymentSplitter",
+          "path": "contracts/payment/PaymentSplitter.sol",
+          "label": "_payees",
+          "astId": 7990,
+          "type": "t_array:dyn<t_address>",
+          "src": "711:25:107"
+        },
+        {
+          "contract": "PaymentSplitter",
+          "path": "contracts/payment/PaymentSplitter.sol",
+          "label": "______gap",
+          "astId": 8236,
+          "type": "t_array:50<t_uint256>",
+          "src": "3236:29:107"
+        }
+      ],
+      "warnings": {
+        "hasConstructor": false,
+        "hasSelfDestruct": false,
+        "hasDelegateCall": false,
+        "hasInitialValuesInDeclarations": false,
+        "uninitializedBaseContracts": []
+      }
+    },
+    "TokenVesting": {
+      "address": "0xF0fcf1a5aaf25CDe77cb6ef95717323FAEfE492d",
+      "constructorCode": "608060405234801561001057600080fd5b50611559806100206000396000f3fe",
+      "bodyBytecodeHash": "01f22f428367f86242e342322247e732d645b5cfdd40a9411cb3a10842ee2bac",
+      "localBytecodeHash": "f5eb9bf4cd80d75f1e0928674f0436601837641bdbc0196a89f8ea392097a282",
+      "deployedBytecodeHash": "f5eb9bf4cd80d75f1e0928674f0436601837641bdbc0196a89f8ea392097a282",
+      "types": {
+        "t_bool": {
+          "id": "t_bool",
+          "kind": "elementary",
+          "label": "bool"
+        },
+        "t_uint256": {
+          "id": "t_uint256",
+          "kind": "elementary",
+          "label": "uint256"
+        },
+        "t_array:50<t_uint256>": {
+          "id": "t_array:50<t_uint256>",
+          "valueType": "t_uint256",
+          "length": "50",
+          "kind": "array",
+          "label": "uint256[50]"
+        },
+        "t_address": {
+          "id": "t_address",
+          "kind": "elementary",
+          "label": "address"
+        },
+        "t_mapping<t_uint256>": {
+          "id": "t_mapping<t_uint256>",
+          "valueType": "t_uint256",
+          "label": "mapping(key => uint256)",
+          "kind": "mapping"
+        },
+        "t_mapping<t_bool>": {
+          "id": "t_mapping<t_bool>",
+          "valueType": "t_bool",
+          "label": "mapping(key => bool)",
+          "kind": "mapping"
+        }
+      },
+      "storage": [
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "initialized",
+          "astId": 11836,
+          "type": "t_bool",
+          "src": "757:24:140"
+        },
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "initializing",
+          "astId": 11838,
+          "type": "t_bool",
+          "src": "876:25:140"
+        },
+        {
+          "contract": "Initializable",
+          "path": "zos-lib/contracts/Initializable.sol",
+          "label": "______gap",
+          "astId": 11887,
+          "type": "t_array:50<t_uint256>",
+          "src": "1891:29:140"
+        },
+        {
+          "contract": "Ownable",
+          "path": "contracts/ownership/Ownable.sol",
+          "label": "_owner",
+          "astId": 7761,
+          "type": "t_address",
+          "src": "302:22:105"
+        },
+        {
+          "contract": "Ownable",
+          "path": "contracts/ownership/Ownable.sol",
+          "label": "______gap",
+          "astId": 7872,
+          "type": "t_array:50<t_uint256>",
+          "src": "2262:29:105"
+        },
+        {
+          "contract": "TokenVesting",
+          "path": "contracts/drafts/TokenVesting.sol",
+          "label": "_beneficiary",
+          "astId": 3441,
+          "type": "t_address",
+          "src": "1133:28:28"
+        },
+        {
+          "contract": "TokenVesting",
+          "path": "contracts/drafts/TokenVesting.sol",
+          "label": "_cliff",
+          "astId": 3443,
+          "type": "t_uint256",
+          "src": "1263:22:28"
+        },
+        {
+          "contract": "TokenVesting",
+          "path": "contracts/drafts/TokenVesting.sol",
+          "label": "_start",
+          "astId": 3445,
+          "type": "t_uint256",
+          "src": "1291:22:28"
+        },
+        {
+          "contract": "TokenVesting",
+          "path": "contracts/drafts/TokenVesting.sol",
+          "label": "_duration",
+          "astId": 3447,
+          "type": "t_uint256",
+          "src": "1319:25:28"
+        },
+        {
+          "contract": "TokenVesting",
+          "path": "contracts/drafts/TokenVesting.sol",
+          "label": "_revocable",
+          "astId": 3449,
+          "type": "t_bool",
+          "src": "1351:23:28"
+        },
+        {
+          "contract": "TokenVesting",
+          "path": "contracts/drafts/TokenVesting.sol",
+          "label": "_released",
+          "astId": 3453,
+          "type": "t_mapping<t_uint256>",
+          "src": "1381:46:28"
+        },
+        {
+          "contract": "TokenVesting",
+          "path": "contracts/drafts/TokenVesting.sol",
+          "label": "_revoked",
+          "astId": 3457,
+          "type": "t_mapping<t_bool>",
+          "src": "1433:42:28"
+        },
+        {
+          "contract": "TokenVesting",
+          "path": "contracts/drafts/TokenVesting.sol",
+          "label": "______gap",
+          "astId": 3799,
+          "type": "t_array:50<t_uint256>",
+          "src": "5837:29:28"
+        }
+      ],
+      "warnings": {
+        "hasConstructor": false,
+        "hasSelfDestruct": false,
+        "hasDelegateCall": false,
+        "hasInitialValuesInDeclarations": false,
+        "uninitializedBaseContracts": []
+      }
+    }
+  },
   "solidityLibs": {},
   "proxies": {},
   "zosversion": "2",
-  "frozen": false,
+  "frozen": true,
   "app": {
-    "address": "0x2ba1a8c7352a5b5ea3ea3408f89e1ba7920d36ce"
+    "address": "0x2Ba1a8C7352a5B5Ea3ea3408F89e1bA7920d36CE"
   },
   "package": {
-    "address": "0x778dddf23ec1b5cb18394c6c110480caadb3b0f6"
+    "address": "0x778dddF23Ec1B5Cb18394c6C110480CaaDB3B0f6"
   },
   "provider": {
-    "address": "0x06cebabebbe51b87e9d5d9bac398092bd12cd5b2"
+    "address": "0xdd3e0B83e5462FD4Ba012FF05A57f709FA050458"
   },
-  "version": "2.1.3"
-}
\ No newline at end of file
+  "version": "2.2.0"
+}