To use the eth_getTransactionByBlockNumberAndIndex method on the C-Chain, ensure that the end of your URL includes ext/bc/C/rpc.

Parameters

blockNumber

string

REQUIRED

The block number as a string in hexadecimal format or tags. The supported tag values include earliest for the earliest/genesis block, latest for the latest mined block, pending for the pending state/transactions, safe for the most recent secure block, and finalized for the most recent secure block accepted by more than 2/3 of validators

index

string

REQUIRED

An integer of the transaction index position encoded as a hexadecimal

Returns

object

object | null

The transaction response object, or null if no transaction is found:

blockHash

string | null

The hash of the block where this log was in. null when it's a pending log

blockNumber

string | null

The block number where this log was in. null when it's a pending log

from

string

The address of the sender

gas

string

The gas provided by the sender, encoded as hexadecimal

gasPrice

string

The gas price provided by the sender in wei, encoded as hexadecimal

hash

string

The hash of the transaction

input

string

The data sent along with the transaction

nonce

string

The number of transactions made by the sender prior to this one encoded as hexadecimal

to

string | null

The address of the receiver. null when it's a contract creation transaction

transactionIndex

string | null

The integer of the transaction's index position that the log was created from. null when it's a pending log

value

string

The value transferred in wei encoded as hexadecimal

type

string

The transaction type

chainId

string

The chain id of the transaction, if any

v

string

The standardized V field of the signature

r

string

The R field of the signature

s

string

The S field of the signature

Request

1
curl -X POST "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_getTransactionByBlockNumberAndIndex",
6
  "params": [
7
    "0x2053856",
8
    "0x1"
9
  ],
10
  "id": 1
11
}'

1
curl -X POST "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_getTransactionByBlockNumberAndIndex",
6
  "params": [
7
    "0x2053856",
8
    "0x1"
9
  ],
10
  "id": 1
11
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/");
5
    const response = await provider.send("eth_getTransactionByBlockNumberAndIndex", [
6
    "0x2053856",
7
    "0x1"
8
]);
9
    console.log(response);
10
}
11

12
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/");
5
    const response = await provider.send("eth_getTransactionByBlockNumberAndIndex", [
6
    "0x2053856",
7
    "0x1"
8
]);
9
    console.log(response);
10
}
11

12
main();

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/'))
3
response = w3.provider.make_request("eth_getTransactionByBlockNumberAndIndex", ["0x2053856","0x1"])
4
print(response)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/'))
3
response = w3.provider.make_request("eth_getTransactionByBlockNumberAndIndex", ["0x2053856","0x1"])
4
print(response)

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/')
6
    })
7

8
    const result = await client.request({
9
        method: 'eth_getTransactionByBlockNumberAndIndex',
10
        params: [
11
          "0x2053856",
12
          "0x1"
13
        ]
14
    })
15

16
    console.log(result)
17
}
18

19
main()

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/')
6
    })
7

8
    const result = await client.request({
9
        method: 'eth_getTransactionByBlockNumberAndIndex',
10
        params: [
11
          "0x2053856",
12
          "0x1"
13
        ]
14
    })
15

16
    console.log(result)
17
}
18

19
main()

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'eth_getTransactionByBlockNumberAndIndex',
7
  [
8
  "0x2053856",
9
  "0x1"
10
],
11
  undefined,
12
  'https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/'
13
)
14

15
console.log(result)

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'eth_getTransactionByBlockNumberAndIndex',
7
  [
8
  "0x2053856",
9
  "0x1"
10
],
11
  undefined,
12
  'https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/'
13
)
14

15
console.log(result)

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "eth_getTransactionByBlockNumberAndIndex",
8
        [
9
            "0x2053856",
10
            "0x1"
11
        ],
12
        endpoint_url="https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/",
13
    )
14
    print(result)
15

16
asyncio.run(main())

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "eth_getTransactionByBlockNumberAndIndex",
8
        [
9
            "0x2053856",
10
            "0x1"
11
        ],
12
        endpoint_url="https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/",
13
    )
14
    print(result)
15

16
asyncio.run(main())

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "eth_getTransactionByBlockNumberAndIndex",
7
  params: [
8
    "0x2053856",
9
    "0x1"
10
  ],
11
  endpoint_url: "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/"
12
)
13

14
puts result

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "eth_getTransactionByBlockNumberAndIndex",
7
  params: [
8
    "0x2053856",
9
    "0x1"
10
  ],
11
  endpoint_url: "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/"
12
)
13

14
puts result

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "eth_getTransactionByBlockNumberAndIndex",
10
            Some(serde_json::json!([
11
    "0x2053856",
12
    "0x1"
13
])),
14
            None,
15
            Some("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/".into()),
16
        )
17
        .await?;
18

19
    println!("{result}");
20
    Ok(())
21
}

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "eth_getTransactionByBlockNumberAndIndex",
10
            Some(serde_json::json!([
11
    "0x2053856",
12
    "0x1"
13
])),
14
            None,
15
            Some("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/".into()),
16
        )
17
        .await?;
18

19
    println!("{result}");
20
    Ok(())
21
}

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'eth_getTransactionByBlockNumberAndIndex',
4
    params: ["0x2053856","0x1"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'eth_getTransactionByBlockNumberAndIndex',
4
    params: ["0x2053856","0x1"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
import requests
2
import json
3

4
url = "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_getTransactionByBlockNumberAndIndex",
9
  "params": [
10
    "0x2053856",
11
    "0x1"
12
  ],
13
  "id": 1
14
})
15
headers = {
16
  'Content-Type': 'application/json'
17
}
18

19
response = requests.request("POST", url, headers=headers, data=payload)
20

21
print(response.text)

1
import requests
2
import json
3

4
url = "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_getTransactionByBlockNumberAndIndex",
9
  "params": [
10
    "0x2053856",
11
    "0x1"
12
  ],
13
  "id": 1
14
})
15
headers = {
16
  'Content-Type': 'application/json'
17
}
18

19
response = requests.request("POST", url, headers=headers, data=payload)
20

21
print(response.text)

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_getTransactionByBlockNumberAndIndex",
11
  params: ["0x2053856","0x1"]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_getTransactionByBlockNumberAndIndex",
11
  params: ["0x2053856","0x1"]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

Response

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "blockHash": "0x863eb4e1084f11c3662c76786cef2bfd120b7d3f27302ebda967eec4b14ccff8",
6
    "blockNumber": "0x3a09c",
7
    "from": "0xdeaddeaddeaddeaddeaddeaddeaddeaddead0001",
8
    "gas": "0xf4240",
9
    "gasPrice": "0x0",
10
    "hash": "0x71ec1b60298dbb295aaf2c18561f41686e88fd1edfe9bf9a0059170d327d25e7",
11
    "input": "0x440a5e20000007d0000dbba0000000000000000b00000000672cc02300000000014282c2000000000000000000000000000000000000000000000000000000032b5a2481000000000000000000000000000000000000000000000000000000000007dcc27f63f53bba0ae499651943bdda527a116df9f2529fd15b88be3b9bc46094d9ad0000000000000000000000002f60a5184c63ca94f82a27100643dbabe4f3f7fd",
12
    "nonce": "0x3a09b",
13
    "to": "0x4200000000000000000000000000000000000015",
14
    "transactionIndex": "0x0",
15
    "value": "0x0",
16
    "type": "0x2",
17
    "v": "0x0",
18
    "r": "0x0",
19
    "s": "0x0"
20
  }
21
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "blockHash": "0x863eb4e1084f11c3662c76786cef2bfd120b7d3f27302ebda967eec4b14ccff8",
6
    "blockNumber": "0x3a09c",
7
    "from": "0xdeaddeaddeaddeaddeaddeaddeaddeaddead0001",
8
    "gas": "0xf4240",
9
    "gasPrice": "0x0",
10
    "hash": "0x71ec1b60298dbb295aaf2c18561f41686e88fd1edfe9bf9a0059170d327d25e7",
11
    "input": "0x440a5e20000007d0000dbba0000000000000000b00000000672cc02300000000014282c2000000000000000000000000000000000000000000000000000000032b5a2481000000000000000000000000000000000000000000000000000000000007dcc27f63f53bba0ae499651943bdda527a116df9f2529fd15b88be3b9bc46094d9ad0000000000000000000000002f60a5184c63ca94f82a27100643dbabe4f3f7fd",
12
    "nonce": "0x3a09b",
13
    "to": "0x4200000000000000000000000000000000000015",
14
    "transactionIndex": "0x0",
15
    "value": "0x0",
16
    "type": "0x2",
17
    "v": "0x0",
18
    "r": "0x0",
19
    "s": "0x0"
20
  }
21
}

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