fix: update startBlock values and rename avalancheFuji to fuji in networks.json

Author: Le-Caignec

.gitignore

@@ -6,3 +6,4 @@ subgraph.test.yaml
 test-stack/.env
 tests/.bin
 tests/.latest.json
+.env

networks.json

@@ -1,46 +1,46 @@
 {
-    "avalancheFuji": {
+    "fuji": {
         "ERC1538": {
             "address": "0x14B465079537655E1662F012e99EBa3863c8B9E0",
-            "startBlock": 39496460
+            "startBlock": 39496461
         },
         "Core": {
             "address": "0x14B465079537655E1662F012e99EBa3863c8B9E0",
-            "startBlock": 39496460
+            "startBlock": 39496461
         },
         "AppRegistry": {
             "address": "0x4a6531ce5150ee716b2d93865D0fbB9ce5492D17",
-            "startBlock": 39496460
+            "startBlock": 39496461
         },
         "DatasetRegistry": {
             "address": "0x3441A0C9FE488c51fcABa2bAAA048720f4D4F72D",
-            "startBlock": 39496460
+            "startBlock": 39496461
         },
         "WorkerpoolRegistry": {
             "address": "0xf81970E3CB0f8711bEaA79135e686873FfbBAC4A",
-            "startBlock": 39496460
+            "startBlock": 39496461
         }
     },
-    "arbitrumSepolia": {
+    "arbitrum-sepolia": {
         "ERC1538": {
             "address": "0x14B465079537655E1662F012e99EBa3863c8B9E0",
-            "startBlock": 145249745
+            "startBlock": 145249746
         },
         "Core": {
             "address": "0x14B465079537655E1662F012e99EBa3863c8B9E0",
-            "startBlock": 145249745
+            "startBlock": 145249746
         },
         "AppRegistry": {
             "address": "0x4a6531ce5150ee716b2d93865D0fbB9ce5492D17",
-            "startBlock": 145249745
+            "startBlock": 145249746
         },
         "DatasetRegistry": {
             "address": "0x3441A0C9FE488c51fcABa2bAAA048720f4D4F72D",
-            "startBlock": 145249745
+            "startBlock": 145249746
         },
         "WorkerpoolRegistry": {
             "address": "0xf81970E3CB0f8711bEaA79135e686873FfbBAC4A",
-            "startBlock": 145249745
+            "startBlock": 145249746
         }
     },
     "bellecour": {