Incorrect logBloom on block with 0 transactions : 66774537

[qn-srikanth]

🐛 Bug Report

We're currently on: matterlabs/external-node : v29.1.2

📝 Description

• Block = 0x3FAE609 = 66774537

No transactions in this block

Call eth_getBlockByNumber method, which gives a non-zero logBloom

🔄 Reproduction Steps

---

curl localhost:3060 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"method":"eth_getBlockByNumber","params":["0x3FAE609",false],"id":1,"jsonrpc":"2.0"}' | jq .result.logsBloom

---

🤔 Expected Behavior

0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

😯 Current Behavior

0x00000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000048000000000000020000000000000000000000080000000000000000000000000000000000000000000000000000000010000000000000000000000000000004000000000000000000000000000000000000000000000000000000100000008000000000000000000000000000000000000000000000000002008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

📋 Additional Context

curl localhost:3060 \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"method":"eth_getLogs","params":[{"fromBlock":"0x3FAE609","toBlock":"0x3FAE609"}],"id":1,"jsonrpc":"2.0"}' | jq

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "address": "0x000000000000000000000000000000000000800a",
      "topics": [
        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
        "0x0000000000000000000000000000000000000000000000000000000000008001",
        "0x000000000000000000000000a9232040bf0e0aea2578a5b2243f2916dbfc0a69"
      ],
      "data": "0x000000000000000000000000000000000000000000000000003b6527dcb98310",
      "blockHash": "0x931c9f38a7b352efd0e955b938ec393921b6b634cacae0cb77ba2f0e28d0b72b",
      "blockNumber": "0x3fae609",
      "l1BatchNumber": "0x7b29d",
      "transactionHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
      "transactionIndex": "0x0",
      "logIndex": "0x0",
      "transactionLogIndex": "0x0",
      "logType": null,
      "removed": false,
      "blockTimestamp": "0x692fc592"
    }
  ]
}

📎 Log Output

Calculated Bloom from eth_getLogs:
0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

Rpc Method: eth_getBlockByNumber returned bloom has the value:
0x00000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000048000000000000020000000000000000000000080000000000000000000000000000000000000000000000000000000010000000000000000000000000000004000000000000000000000000000000000000000000000000000000100000008000000000000000000000000000000000000000000000000002008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000