curl --request POST \
  --url https://api.mainnet.abs.xyz/eth_getBlockByNumber \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_getBlockByNumber",
  "params": [
    "0x1b4",
    false
  ]
}'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "number": "0x1b4",
    "hash": "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae",
    "parentHash": "0x59f0ff194fe56f5b5fe5436df726c0f6201ce7d6364a04361c7324cceb322a67",
    "nonce": "0x0000000000000000",
    "sha3Uncles": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "transactionsRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "stateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "receiptsRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "miner": "0x0000000000000000000000000000000000000000",
    "difficulty": "0x0",
    "totalDifficulty": "0x0",
    "extraData": "0x",
    "size": "0x3e8",
    "gasLimit": "0x6691b7",
    "gasUsed": "0x5208",
    "timestamp": "0x5d9676a0",
    "transactions": [],
    "uncles": []
  }
}