refresh the mainnet.json used for blockchain util tests (#8947)

Signed-off-by: Sally MacFarlane <[email protected]>

Author: macfarla

testutil/src/main/resources/mainnet-data/mainnet.json

@@ -6,10 +6,39 @@
     "eip150Block": 2463000,
     "eip158Block": 2675000,
     "byzantiumBlock": 4370000,
-    "constantinopleBlock": 7280000,
     "petersburgBlock": 7280000,
+    "istanbulBlock": 9069000,
+    "muirGlacierBlock": 9200000,
+    "berlinBlock": 12244000,
+    "londonBlock": 12965000,
+    "arrowGlacierBlock": 13773000,
+    "grayGlacierBlock": 15050000,
+    "terminalTotalDifficulty": 58750000000000000000000,
+    "shanghaiTime": 1681338455,
+    "cancunTime": 1710338135,
+    "pragueTime": 1746612311,
+    "depositContractAddress": "0x00000000219ab540356cbb839cbe05303d7705fa",
+    "withdrawalRequestContractAddress": "0x00000961ef480eb55e80d19ad83579a64c007002",
+    "consolidationRequestContractAddress": "0x0000bbddc7ce488642fb579f8b00f3a590007251",
+    "blobSchedule": {
+      "cancun": {
+        "target": 3,
+        "max": 6,
+        "baseFeeUpdateFraction": 3338477
+      },
+      "prague": {
+        "target": 6,
+        "max": 9,
+        "baseFeeUpdateFraction": 5007716
+      }
+    },
     "ethash": {
-
+    },
+    "checkpoint": {
+      "comment": "Start sync from first proof of stake block",
+      "hash": "0x56a9bb0302da44b8c0b3df540781424684c3af04d0b7a38d72842b762076a664",
+      "number": 15537394,
+      "totalDifficulty": "0xC70D815D562D3CFA955"
     }
   },
   "nonce": "0x42",
@@ -26699,8 +26728,5 @@
     "fff7ac99c8e4feb60c9750054bdc14ce1857f181": {
       "balance": "0x3635c9adc5dea00000"
     }
-  },
-  "number": "0x0",
-  "gasUsed": "0x0",
-  "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
-}
+  }
+}