migrate to new response format from MegaETH flash blocks websocket

Author: tom2drum

types/api/flashblocks.ts

@@ -26,12 +26,12 @@ export interface FlashblockItemApiOptimism {
 }
 
 export interface FlashblockItemApiMegaEth {
-  block_number: number;
-  index: number;
-  gas_used: number;
-  gas_offset: number;
-  timestamp: string;
+  block_number: string;
+  block_timestamp: string;
+  gas_used: string;
+  index: string;
+  mini_block_number: number;
+  mini_block_timestamp: string;
+  receipts: Array<unknown>;
   transactions: Array<unknown>;
-  log_offset: number;
-  tx_offset: number;
 }

ui/blocks/flashblocks/formatFlashblockItem.tsx

@@ -23,10 +23,10 @@ export function formatFlashblockItemOptimism(item: FlashblockItemApiOptimism): F
 
 export function formatFlashblockItemMegaEth(item: FlashblockItemApiMegaEth): FlashblockItem {
   return {
-    block_number: item.block_number,
-    index: item.index,
+    block_number: Number.parseInt(item.block_number, 16),
+    index: Number(item.index),
     transactions_count: item.transactions.length,
-    gas_used: item.gas_used,
-    timestamp: item.timestamp,
+    gas_used: Number(item.gas_used),
+    timestamp: new Date(Math.round(Number.parseInt(item.mini_block_timestamp, 16) / 1000)).toISOString(),
   };
 }