explore/ui/blocks/flashblocks/formatFlashblockItem.tsx

import type { FlashblockItemApiMegaEth, FlashblockItemApiOptimism } from 'types/api/flashblocks';
import type { FlashblockItem } from 'types/client/flashblocks';

export function formatFlashblockItemOptimism(item: FlashblockItemApiOptimism): FlashblockItem {

  const number = (() => {
    if ('block_number' in item.metadata && typeof item.metadata.block_number === 'number') {
      return item.metadata.block_number;
    }

    if (item.base?.block_number) {
      return Number(item.base.block_number);
    }
  })();

  return {
    block_number: number,
    index: item.index,
    transactions_count: item.diff.transactions.length,
    gas_used: Number(item.diff.gas_used),
  };
}

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