curl --request POST \
  --url https://{network}.s.chainbase.online/v1/{api-key} \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByBlockNumberAndIndex",
  "params": [
    "0xed14e5",
    0
  ]
}
'

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "blockHash": "<string>",
    "blockNumber": "<string>",
    "from": "<string>",
    "gas": "<string>",
    "gasPrice": "<string>",
    "hash": "<string>",
    "input": "<string>",
    "nonce": "<string>",
    "transactionIndex": "<string>",
    "value": "<string>",
    "v": "<string>",
    "r": "<string>",
    "s": "<string>",
    "to": "<string>"
  }
}