fix: Add support for VerifiableURL (squash to recover discrepancies b…

…etween develop and main)
ERC725Alliance · Dec 12, 2023 · 4df2377 · 4df2377
1 parent 90f735c
commit 4df2377
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Showing 8 changed files with 142 additions and 39 deletions.
diff --git a/examples/src/decodeData.js b/examples/src/decodeData.js
@@ -5,6 +5,29 @@ import { getInstance } from './instantiation.js';
 const myERC725 = getInstance();
 
 const decodedDataOneKey = myERC725.decodeData([
+  {
+    keyName: 'LSP3Profile',
+    value:
+      '0x00006f357c6a0020820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
+  },
+]);
+/**
+[
+  {
+    name: 'LSP3Profile',
+    key: '0x5ef83ad9559033e6e941db7d7c495acdce616347d28e90c7ce47cbfcfcad3bc5',
+    value: {
+      verification: {
+        method: 'keccak256(utf8)',
+        data: '0x820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361',
+      },
+      url: 'ipfs://QmYr1VJLwerg6pEoscdhVGugo39pa6rycEZLjtRPDfW84UAx'
+    }
+  }
+]
+*/
+
+const decodedDataOneKeyOld = myERC725.decodeData([
   {
     keyName: 'LSP3Profile',
     value:
@@ -31,7 +54,7 @@ const decodedDataManyKeys = myERC725.decodeData([
   {
     keyName: 'LSP3Profile',
     value:
-      '0x6f357c6a820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
+      '0x00006f357c6a0020820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
   },
   {
     keyName: 'LSP3IssuedAssets[]',
@@ -76,10 +99,14 @@ const decodedDataManyKeys = myERC725.decodeData([
 ]
 */
 console.log('/*--------------------------------------------/*');
-console.log('/* decodeData - one key                       /*');
+console.log('/* decodeData - one key (VerifiableURL)       /*');
 console.log('/*--------------------------------------------/*');
 console.log(decodedDataOneKey);
 console.log('/*--------------------------------------------/*');
+console.log('/* decodeData - one key (JSONURL)             /*');
+console.log('/*--------------------------------------------/*');
+console.log(decodedDataOneKeyOld);
+console.log('/*--------------------------------------------/*');
 console.log('/* decodeData - many keys                     /*');
 console.log('/*--------------------------------------------/*');
 console.log(decodedDataManyKeys);
diff --git a/examples/src/encodeData.js b/examples/src/encodeData.js
@@ -38,7 +38,7 @@ const encodedDataOneKeyV2 = myERC725.encodeData({
     '0x5ef83ad9559033e6e941db7d7c495acdce616347d28e90c7ce47cbfcfcad3bc5'
   ],
   values: [
-    '0x6f357c6a820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178'
+    '0x00006f357c6a0020820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178'
   ]
 }
 */
@@ -76,7 +76,7 @@ const encodedDataManyKeys = myERC725.encodeData([
     '0x0cfc51aec37c55a4d0b1a65c6255c4bf2fbdf6277f3cc0730c45b828b6db8b47'
   ],
   values: [
-    '0x6f357c6a820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
+    '0x00006f357c6a0020820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
     '0x0000000000000000000000000000000000000000000000000000000000000002',
     '0xd94353d9b005b3c0a9da169b768a31c57844e490',
     '0xdaea594e385fc724449e3118b2db7e86dfba1826',

diff --git a/src/lib/decodeData.test.ts b/src/lib/decodeData.test.ts
@@ -38,17 +38,31 @@ describe('decodeData', () => {
     {
       name: 'MyKeyName:<bytes32>:<bool>',
       key: '0x',
-      keyType: 'Singleton',
+      keyType: 'MappingWithGrouping',
       valueType: 'bytes',
       valueContent: 'JSONURL',
     },
+    {
+      name: 'MyKeyName2:<bytes32>:<bool>',
+      key: '0x',
+      keyType: 'MappingWithGrouping',
+      valueType: 'bytes',
+      valueContent: 'VerifiableURL',
+    },
     {
       name: 'MyDynamicKey:<address>',
       key: '0x',
-      keyType: 'Singleton',
+      keyType: 'Mapping',
       valueType: 'bytes',
       valueContent: 'JSONURL',
     },
+    {
+      name: 'MyDynamicKey2:<address>',
+      key: '0x',
+      keyType: 'Mapping',
+      valueType: 'bytes',
+      valueContent: 'VerifiableURL',
+    },
   ];
 
   it('decodes each key', () => {
@@ -160,6 +174,21 @@ describe('decodeData', () => {
           value:
             '0x6f357c6a820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
         },
+        {
+          keyName: 'MyKeyName2:<bytes32>:<bool>',
+          dynamicKeyParts: [
+            '0xaaaabbbbccccddddeeeeffff111122223333444455556666777788889999aaaa',
+            'true',
+          ],
+          value:
+            '0x00006f357c6a0020820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
+        },
+        {
+          keyName: 'MyDynamicKey2:<address>',
+          dynamicKeyParts: '0xcafecafecafecafecafecafecafecafecafecafe',
+          value:
+            '0x00006f357c6a0020820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
+        },
         {
           keyName: 'KeyTwo',
           value: '0x2222',
@@ -171,6 +200,8 @@ describe('decodeData', () => {
     expect(decodedData.map(({ name }) => name)).to.eql([
       'MyKeyName:aaaabbbbccccddddeeeeffff111122223333444455556666777788889999aaaa:true',
       'MyDynamicKey:cafecafecafecafecafecafecafecafecafecafe',
+      'MyKeyName2:aaaabbbbccccddddeeeeffff111122223333444455556666777788889999aaaa:true',
+      'MyDynamicKey2:cafecafecafecafecafecafecafecafecafecafe',
       'KeyTwo',
     ]);
   });

diff --git a/src/lib/encoder.test.ts b/src/lib/encoder.test.ts
@@ -16,7 +16,14 @@
 
 import { expect, assert } from 'chai';
 
-import { keccak256, utf8ToHex, stripHexPrefix, toBN, toHex } from 'web3-utils';
+import {
+  keccak256,
+  utf8ToHex,
+  stripHexPrefix,
+  toBN,
+  toHex,
+  padLeft,
+} from 'web3-utils';
 import {
   valueContentEncodingMap,
   encodeValueType,
@@ -899,7 +906,7 @@ describe('encoder', () => {
           url: 'http://test.com/asset.glb',
         },
         encodedValue:
-          '0x6f357c6a027547537d35728a741470df1ccf65de10b454ca0def7c5c20b257b7b8d16168687474703a2f2f746573742e636f6d2f61737365742e676c62',
+          '0x00006f357c6a0020027547537d35728a741470df1ccf65de10b454ca0def7c5c20b257b7b8d16168687474703a2f2f746573742e636f6d2f61737365742e676c62',
       },
       {
         valueContent: 'BitArray',
@@ -959,7 +966,9 @@ describe('encoder', () => {
       ).substring(2);
       assert.deepStrictEqual(
         encodedValue,
-        verificationMethod + jsonVerificationData + hexUrl,
+        `0x0000${stripHexPrefix(verificationMethod)}${stripHexPrefix(
+          padLeft(jsonVerificationData.length / 2, 4),
+        )}${jsonVerificationData}${hexUrl}`,
       );
 
       const expectedDecodedValue: URLDataWithHash = {

diff --git a/src/lib/encoder.ts b/src/lib/encoder.ts
@@ -74,23 +74,58 @@ const encodeDataSourceWithHash = (
   const verificationMethod = getVerificationMethod(
     verification?.method || UNKNOWN_VERIFICATION_METHOD,
   );
-  return (
-    (verificationMethod
-      ? keccak256(verificationMethod.name).slice(0, 10)
-      : padLeft(0, 8)) +
-    stripHexPrefix(verification ? verification.data : padLeft(0, 64)) +
-    stripHexPrefix(utf8ToHex(dataSource))
-  );
+  return [
+    padLeft(0, 4),
+    stripHexPrefix(
+      verificationMethod
+        ? padLeft(keccak256(verificationMethod.name).slice(0, 10), 8)
+        : padLeft(0, 8),
+    ),
+    stripHexPrefix(
+      verification?.data
+        ? padLeft(verification.data.slice(2).length / 2, 4)
+        : padLeft(0, 4),
+    ),
+    stripHexPrefix(
+      verification?.data ? stripHexPrefix(verification?.data) : '',
+    ),
+    stripHexPrefix(utf8ToHex(dataSource)),
+  ].join('');
 };
 
 const decodeDataSourceWithHash = (value: string): URLDataWithHash => {
+  if (value.slice(0, 6) === '0x0000') {
+    /*
+      0        1         2         3         4         5         6         7         8
+      12345678901234567890123456789012345678901234567890123456789012345678901234567890
+      0x0000 code
+            6f357c6a hash fn [6]
+                    0020 data len [14]
+                        820464ddfac1be...[18 + data len]
+                                                       [18 + data len]...696670733a2f2...[...rest]
+    */
+    const verificationMethodSig = `0x${value.slice(6, 14)}`;
+    const verificationMethod = getVerificationMethod(verificationMethodSig);
+    if (verificationMethod !== undefined) {
+      const encodedLength = `0x${value.slice(14, 18)}`; // Rest of data string after function hash
+      const dataLength = hexToNumber(encodedLength, false) as number;
+      const dataHash = `0x${value.slice(18, 18 + dataLength * 2)}`; // Get jsonHash 32 bytes
+      const dataSource = hexToUtf8('0x' + value.slice(18 + dataLength * 2)); // Get remainder as URI
+      return {
+        verification: {
+          method: verificationMethod.name,
+          data: dataHash,
+        },
+        url: dataSource,
+      };
+    }
+  }
+
   const verificationMethodSig = value.slice(0, 10);
   const verificationMethod = getVerificationMethod(verificationMethodSig);
-
-  const encodedData = value.replace('0x', '').slice(8); // Rest of data string after function hash
+  const encodedData = value.slice(10); // Rest of data string after function hash
   const dataHash = '0x' + encodedData.slice(0, 64); // Get jsonHash 32 bytes
   const dataSource = hexToUtf8('0x' + encodedData.slice(64)); // Get remainder as URI
-
   return {
     verification: {
       method: verificationMethod?.name || UNKNOWN_VERIFICATION_METHOD,
@@ -648,7 +683,8 @@ export const valueContentEncodingMap = (
       };
     }
     // https://github.com/lukso-network/LIPs/blob/master/LSPs/LSP-2-ERC725YJSONSchema.md#jsonurl
-    case 'JSONURL': {
+    case 'JSONURL':
+    case 'VerifiableURL': {
       return {
         type: 'custom',
         encode: (dataToEncode: JSONURLDataToEncode) => {

diff --git a/src/lib/getDataFromExternalSources.ts b/src/lib/getDataFromExternalSources.ts
@@ -44,14 +44,14 @@ export const getDataFromExternalSources = (
     }
 
     if (
-      !['jsonurl', 'asseturl'].includes(
+      !['jsonurl', 'asseturl', 'verifiableurl'].includes(
         schemaElement.valueContent.toLowerCase(),
       )
     ) {
       return dataEntry;
     }
 
-    // At this stage, value should be of type jsonurl or asseturl
+    // At this stage, value should be of type jsonurl, verifiableurl or asseturl
     if (typeof dataEntry.value === 'string') {
       console.error(
         `Value of key: ${dataEntry.name} (${dataEntry.value}) is string but valueContent is: ${schemaElement.valueContent}. Expected type should be object with url key.`,

diff --git a/src/lib/utils.test.ts b/src/lib/utils.test.ts
@@ -105,12 +105,12 @@ describe('utils', () => {
           {
             key: '0x9985edaf12cbacf5ac7d6ed54f0445cc00000000000000000000000000000000',
             value:
-              '0x6f357c6a733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+              '0x00006f357c6a0020733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
           },
           {
             key: '0x9985edaf12cbacf5ac7d6ed54f0445cc00000000000000000000000000000001',
             value:
-              '0x6f357c6a81bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
+              '0x00006f357c6a002081bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
           },
         ],
       },
@@ -317,7 +317,7 @@ describe('utils', () => {
           url: 'http://day.night/asset.glb',
         },
         encodedValue:
-          '0x6f357c6a81dadadadadadadadadadadadadadadf00a4bdfa8fcaf3791d25f69b497abf88687474703a2f2f6461792e6e696768742f61737365742e676c62',
+          '0x00006f357c6a002081dadadadadadadadadadadadadadadf00a4bdfa8fcaf3791d25f69b497abf88687474703a2f2f6461792e6e696768742f61737365742e676c62',
       },
       {
         valueContent: 'JSONURL',
@@ -330,7 +330,7 @@ describe('utils', () => {
           url: 'ipfs://QmbErKh3Fjsxxxxxxxxxxxxxxxxxxxxxxxxxxv9AJJvZbd',
         },
         encodedValue:
-          '0x6f357c6a81bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
+          '0x00006f357c6a002081bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
       },
 
       {
@@ -643,7 +643,7 @@ describe('utils', () => {
           '0x0cfc51aec37c55a4d0b1a65c6255c4bf2fbdf6277f3cc0730c45b828b6db8b47',
         ],
         values: [
-          '0x6f357c6a820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
+          '0x00006f357c6a0020820464ddfac1bec070cc14a8daf04129871d458f2ca94368aae8391311af6361697066733a2f2f516d597231564a4c776572673670456f73636468564775676f3339706136727963455a4c6a7452504466573834554178',
           '0x00000000000000000000000000000002',
           '0xd94353d9b005b3c0a9da169b768a31c57844e490',
           '0xdaea594e385fc724449e3118b2db7e86dfba1826',

diff --git a/test/mockSchema.ts b/test/mockSchema.ts
@@ -39,13 +39,13 @@ export const mockSchema: (ERC725JSONSchema & {
     // Testing data
     returnRawData: abiCoder.encodeParameter(
       'bytes',
-      '0x6f357c6a733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+      '0x00006f357c6a0020733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
     ),
     returnRawDataArray: abiCoder.encodeParameter('bytes[]', [
-      '0x6f357c6a733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+      '0x00006f357c6a0020733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
     ]),
     returnGraphData:
-      '0x6f357c6a733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+      '0x00006f357c6a0020733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
     expectedResult: {
       verification: {
         method: 'keccak256(utf8)',
@@ -65,13 +65,13 @@ export const mockSchema: (ERC725JSONSchema & {
     // Testing data
     returnRawData: abiCoder.encodeParameter(
       'bytes',
-      '0x6f357c6aa7d9a84b44013f71356d72e6c15fdc2533c573271c53d053ed8ddcdaa60f4c81697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+      '0x00006f357c6a0020a7d9a84b44013f71356d72e6c15fdc2533c573271c53d053ed8ddcdaa60f4c81697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
     ),
     returnRawDataArray: abiCoder.encodeParameter('bytes[]', [
-      '0x6f357c6aa7d9a84b44013f71356d72e6c15fdc2533c573271c53d053ed8ddcdaa60f4c81697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+      '0x00006f357c6a0020a7d9a84b44013f71356d72e6c15fdc2533c573271c53d053ed8ddcdaa60f4c81697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
     ]),
     returnGraphData:
-      '0x6f357c6aa7d9a84b44013f71356d72e6c15fdc2533c573271c53d053ed8ddcdaa60f4c81697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+      '0x00006f357c6a0020a7d9a84b44013f71356d72e6c15fdc2533c573271c53d053ed8ddcdaa60f4c81697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
     expectedResult: {
       verification: {
         method: 'keccak256(utf8)',
@@ -263,26 +263,26 @@ export const mockSchema: (ERC725JSONSchema & {
       abiCoder.encodeParameter('bytes', leftPad(2, 32)), // array length
       abiCoder.encodeParameter(
         'bytes',
-        '0x6f357c6a733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+        '0x00006f357c6a0020733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
       ),
       abiCoder.encodeParameter(
         'bytes',
-        '0x6f357c6a81bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
+        '0x00006f357c6a002081bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
       ),
     ],
     returnRawDataArray: [
       abiCoder.encodeParameter('bytes[]', [leftPad(2, 32)]),
       abiCoder.encodeParameter('bytes[]', [
-        '0x6f357c6a733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+        '0x00006f357c6a0020733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
       ]),
       abiCoder.encodeParameter('bytes[]', [
-        '0x6f357c6a81bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
+        '0x00006f357c6a002081bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
       ]),
     ],
     returnGraphData: [
       leftPad(2, 32), // array length
-      '0x6f357c6a733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
-      '0x6f357c6a81bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
+      '0x00006f357c6a0020733e78f2fc4a3304c141e8424d02c9069fe08950c6514b27289ead8ef4faa49d697066733a2f2f516d6245724b6833466a73415236596a73546a485a4e6d364d6344703661527438324674637639414a4a765a6264',
+      '0x00006f357c6a002081bd0b7ed5ac354abbf24619ce16933f00a4bdfa8fcaf3791d25f69b497abf88697066733a2f2f516d6245724b6833466a7378787878787878787878787878787878787878787878787878787639414a4a765a6264',
     ],
     expectedResult: [
       // This JSON from JSONURL above...