Method eth_getTransactionByBlockHashAndIndex undefined ()
connect with WS protocol

Parameters

DATA - string

Hash of a block.

QUANTITY - integer

Transaction index position.

Request

wscat -c wss://matic.getblock.io/YOUR-API-KEY/mainnet/ 
# wait for connection and send the request body 
{"jsonrpc": "2.0",
"method": "eth_getTransactionByBlockHashAndIndex",
"params": ["0x81e807e7a6031d9f103eeee2a2edc5994c3432ee1e3227c66ff78eef30ea1dec", "0x0"],
"id": "getblock.io"}

Response

{
    "id": "getblock.io",
    "jsonrpc": "2.0",
    "result": {
        "blockHash": "0x81e807e7a6031d9f103eeee2a2edc5994c3432ee1e3227c66ff78eef30ea1dec",
        "blockNumber": "0x1236b4b",
        "from": "0x75d56b0103ea3b596d344e153cc89012af3bd22a",
        "gas": "0x5bd0e",
        "gasPrice": "0x1d1a94a2000",
        "hash": "0xe765898fc5cd4835df585df5b913456f274c35287e29057366a8d84d8c9fc8e3",
        "input": "0x79bc47252a050001050001010000000000000005000000000000000000000000000001db0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000319b0b48626f2ea8000",
        "nonce": "0x161",
        "r": "0xd1775131ba56ab8b2306e552700ee3050a20b2b751537386464d80daaaad9950",
        "s": "0x4055049844c70c8187abd97b50b18ebe296936eacb613e49a5d72c46ab253ff2",
        "to": "0x013b4f7e1c988d428a2183bcf158d2584f76a6d7",
        "transactionIndex": "0x0",
        "type": "0x0",
        "v": "0x135",
        "value": "0x0"
    }
}