curl https://site1.moralis-nodes.com/arbitrum/:apiKey \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc": "2.0", "method": "eth_getTransactionByBlockNumberAndIndex", "params": ["0x5BAE9E", "0x0"], "id": 1}'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "blockHash": "0x1d59ff54b1eb26b013ce3cb5fc9dab3705b415a67127a003c3e61eb445bb8df2",
    "blockNumber": "0x5BAE9E",
    "from": "0xa7d9ddbe1f17865597fbd27ec712455208b6b76d",
    "gas": "0xc350",
    "gasPrice": "0x4a817c800",
    "hash": "0x5c504ed432cb51138bcf09aa5e8a410dd4a1e204ef84bfed1be16dfba1b22060",
    "input": "0x68656c6c6f21",
    "nonce": "0x15",
    "to": "0xf02c1c8e6114b1dbe8937a39260b5b0a374432bb",
    "transactionIndex": "0x0",
    "value": "0xf3dbb76162000",
    "v": "0x25",
    "r": "0x1b5e176d927f8b73e1c20c2e8d6f80c5c5e0f2e5c5e0f2e5c5e0f2e5c5e0f2e5",
    "s": "0x5e176d927f8b73e1c20c2e8d6f80c5c5e0f2e5c5e0f2e5c5e0f2e5c5e0f2e5c5"
  }
}