Parameters

transaction

object

The transaction call object which contains the following fields:

to

string

REQUIRED

The address to which the transaction is addressed

data

string

The hash of the method signature and encoded parameters

blockNumber

string

REQUIRED

The block number in hexadecimal format or the string latest, earliest, pending, safe or finalized

stateOverride

object

State override set. Maps addresses to override objects. Required for simulation on this chain.

address

object

The address to override state for

balance

string

The fake balance to set for the account before executing the call

Returns

accessList

array

A list of addresses and storage keys that the transaction will access

address

string

The address that will be accessed

storageKeys

array

The storage keys that will be accessed at this address

gasUsed

string

The estimated gas used by the transaction with the access list included

error

string

(Optional) Error message if the transaction would revert (optional, present only on failure)

Request

1
curl -X POST "https://docs-demo.hemi-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_createAccessList",
6
  "params": [
7
    {
8
      "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
9
      "data": "0x"
10
    },
11
    "latest",
12
    {
13
      "0x0000000000000000000000000000000000000000": {
14
        "balance": "0xDE0B6B3A7640000"
15
      }
16
    }
17
  ],
18
  "id": 1
19
}'

1
curl -X POST "https://docs-demo.hemi-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_createAccessList",
6
  "params": [
7
    {
8
      "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
9
      "data": "0x"
10
    },
11
    "latest",
12
    {
13
      "0x0000000000000000000000000000000000000000": {
14
        "balance": "0xDE0B6B3A7640000"
15
      }
16
    }
17
  ],
18
  "id": 1
19
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.hemi-mainnet.quiknode.pro/");
5
    const response = await provider.send("eth_createAccessList", [
6
    {
7
        "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
8
        "data": "0x"
9
    },
10
    "latest",
11
    {
12
        "0x0000000000000000000000000000000000000000": {
13
            "balance": "0xDE0B6B3A7640000"
14
        }
15
    }
16
]);
17
    console.log(response);
18
}
19

20
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.hemi-mainnet.quiknode.pro/");
5
    const response = await provider.send("eth_createAccessList", [
6
    {
7
        "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
8
        "data": "0x"
9
    },
10
    "latest",
11
    {
12
        "0x0000000000000000000000000000000000000000": {
13
            "balance": "0xDE0B6B3A7640000"
14
        }
15
    }
16
]);
17
    console.log(response);
18
}
19

20
main();

1
import json
2
from web3 import Web3, HTTPProvider
3
w3 = Web3(HTTPProvider('https://docs-demo.hemi-mainnet.quiknode.pro/'))
4
response = w3.provider.make_request("eth_createAccessList", [{"to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","data":"0x"},"latest",{"0x0000000000000000000000000000000000000000":{"balance":"0xDE0B6B3A7640000"}}])
5
print(response)

1
import json
2
from web3 import Web3, HTTPProvider
3
w3 = Web3(HTTPProvider('https://docs-demo.hemi-mainnet.quiknode.pro/'))
4
response = w3.provider.make_request("eth_createAccessList", [{"to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","data":"0x"},"latest",{"0x0000000000000000000000000000000000000000":{"balance":"0xDE0B6B3A7640000"}}])
5
print(response)

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

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

8
    const result = await client.request({
9
        method: 'eth_createAccessList',
10
        params: [
11
          {
12
            "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
13
            "data": "0x"
14
          },
15
          "latest",
16
          {
17
            "0x0000000000000000000000000000000000000000": {
18
              "balance": "0xDE0B6B3A7640000"
19
            }
20
          }
21
        ]
22
    })
23

24
    console.log(result)
25
}
26

27
main()

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

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

8
    const result = await client.request({
9
        method: 'eth_createAccessList',
10
        params: [
11
          {
12
            "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
13
            "data": "0x"
14
          },
15
          "latest",
16
          {
17
            "0x0000000000000000000000000000000000000000": {
18
              "balance": "0xDE0B6B3A7640000"
19
            }
20
          }
21
        ]
22
    })
23

24
    console.log(result)
25
}
26

27
main()

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

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'eth_createAccessList',
7
  [
8
  {
9
    "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
10
    "data": "0x"
11
  },
12
  "latest",
13
  {
14
    "0x0000000000000000000000000000000000000000": {
15
      "balance": "0xDE0B6B3A7640000"
16
    }
17
  }
18
],
19
  undefined,
20
  'https://docs-demo.hemi-mainnet.quiknode.pro/'
21
)
22

23
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_createAccessList',
7
  [
8
  {
9
    "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
10
    "data": "0x"
11
  },
12
  "latest",
13
  {
14
    "0x0000000000000000000000000000000000000000": {
15
      "balance": "0xDE0B6B3A7640000"
16
    }
17
  }
18
],
19
  undefined,
20
  'https://docs-demo.hemi-mainnet.quiknode.pro/'
21
)
22

23
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_createAccessList",
8
        [
9
            {
10
                "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
11
                "data": "0x"
12
            },
13
            "latest",
14
            {
15
                "0x0000000000000000000000000000000000000000": {
16
                    "balance": "0xDE0B6B3A7640000"
17
                }
18
            }
19
        ],
20
        endpoint_url="https://docs-demo.hemi-mainnet.quiknode.pro/",
21
    )
22
    print(result)
23

24
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_createAccessList",
8
        [
9
            {
10
                "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
11
                "data": "0x"
12
            },
13
            "latest",
14
            {
15
                "0x0000000000000000000000000000000000000000": {
16
                    "balance": "0xDE0B6B3A7640000"
17
                }
18
            }
19
        ],
20
        endpoint_url="https://docs-demo.hemi-mainnet.quiknode.pro/",
21
    )
22
    print(result)
23

24
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_createAccessList",
7
  params: [
8
    {
9
      "to" => "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
10
      "data" => "0x"
11
    },
12
    "latest",
13
    {
14
      "0x0000000000000000000000000000000000000000" => {
15
        "balance" => "0xDE0B6B3A7640000"
16
      }
17
    }
18
  ],
19
  endpoint_url: "https://docs-demo.hemi-mainnet.quiknode.pro/"
20
)
21

22
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_createAccessList",
7
  params: [
8
    {
9
      "to" => "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
10
      "data" => "0x"
11
    },
12
    "latest",
13
    {
14
      "0x0000000000000000000000000000000000000000" => {
15
        "balance" => "0xDE0B6B3A7640000"
16
      }
17
    }
18
  ],
19
  endpoint_url: "https://docs-demo.hemi-mainnet.quiknode.pro/"
20
)
21

22
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_createAccessList",
10
            Some(serde_json::json!([
11
    {
12
        "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
13
        "data": "0x"
14
    },
15
    "latest",
16
    {
17
        "0x0000000000000000000000000000000000000000": {
18
            "balance": "0xDE0B6B3A7640000"
19
        }
20
    }
21
])),
22
            None,
23
            Some("https://docs-demo.hemi-mainnet.quiknode.pro/".into()),
24
        )
25
        .await?;
26

27
    println!("{result}");
28
    Ok(())
29
}

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_createAccessList",
10
            Some(serde_json::json!([
11
    {
12
        "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
13
        "data": "0x"
14
    },
15
    "latest",
16
    {
17
        "0x0000000000000000000000000000000000000000": {
18
            "balance": "0xDE0B6B3A7640000"
19
        }
20
    }
21
])),
22
            None,
23
            Some("https://docs-demo.hemi-mainnet.quiknode.pro/".into()),
24
        )
25
        .await?;
26

27
    println!("{result}");
28
    Ok(())
29
}

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'eth_createAccessList',
4
    params: [{"to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","data":"0x"},"latest",{"0x0000000000000000000000000000000000000000":{"balance":"0xDE0B6B3A7640000"}}],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.hemi-mainnet.quiknode.pro/', {
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_createAccessList',
4
    params: [{"to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","data":"0x"},"latest",{"0x0000000000000000000000000000000000000000":{"balance":"0xDE0B6B3A7640000"}}],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.hemi-mainnet.quiknode.pro/', {
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.hemi-mainnet.quiknode.pro/"
5

6
payload = json.dumps(json.loads("{\"jsonrpc\":\"2.0\",\"method\":\"eth_createAccessList\",\"params\":[{\"to\":\"0xd46e8dd67c5d32be8058bb8eb970870f07244567\",\"data\":\"0x\"},\"latest\",{\"0x0000000000000000000000000000000000000000\":{\"balance\":\"0xDE0B6B3A7640000\"}}],\"id\":1}"))
7
headers = {
8
  'Content-Type': 'application/json'
9
}
10

11
response = requests.request("POST", url, headers=headers, data=payload)
12

13
print(response.text)

1
import requests
2
import json
3

4
url = "https://docs-demo.hemi-mainnet.quiknode.pro/"
5

6
payload = json.dumps(json.loads("{\"jsonrpc\":\"2.0\",\"method\":\"eth_createAccessList\",\"params\":[{\"to\":\"0xd46e8dd67c5d32be8058bb8eb970870f07244567\",\"data\":\"0x\"},\"latest\",{\"0x0000000000000000000000000000000000000000\":{\"balance\":\"0xDE0B6B3A7640000\"}}],\"id\":1}"))
7
headers = {
8
  'Content-Type': 'application/json'
9
}
10

11
response = requests.request("POST", url, headers=headers, data=payload)
12

13
print(response.text)

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

5
uri = URI("https://docs-demo.hemi-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_createAccessList",
11
  params: [{"to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","data":"0x"},"latest",{"0x0000000000000000000000000000000000000000":{"balance":"0xDE0B6B3A7640000"}}]
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.hemi-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_createAccessList",
11
  params: [{"to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","data":"0x"},"latest",{"0x0000000000000000000000000000000000000000":{"balance":"0xDE0B6B3A7640000"}}]
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
    "accessList": [],
6
    "gasUsed": "0x5208"
7
  }
8
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "accessList": [],
6
    "gasUsed": "0x5208"
7
  }
8
}

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