eth_feeHistory RPC Method

Parameters

blockCount

string/integer

REQUIRED

Loading...

newestBlock

string

REQUIRED

Loading...

rewardPercentiles

integer

REQUIRED

Loading...

Returns

oldestBlock

Loading...

baseFeePerGas

Loading...

gasUsedRatio

Loading...

reward

Loading...

Request

1
curl https://docs-demo.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"method":"eth_feeHistory","params":[4, "latest", [25, 75]],"id":1,"jsonrpc":"2.0"}'

1
curl https://docs-demo.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"method":"eth_feeHistory","params":[4, "latest", [25, 75]],"id":1,"jsonrpc":"2.0"}'

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.quiknode.pro/'
4
payload = {
5
    "jsonrpc": "2.0",
6
    "method": "eth_feeHistory",
7
    "params": [4, "latest", [25, 75]],
8
    "id": "1"
9
}
10

11
response = client.send(payload.to_json)
12
puts response

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.quiknode.pro/'
4
payload = {
5
    "jsonrpc": "2.0",
6
    "method": "eth_feeHistory",
7
    "params": [4, "latest", [25, 75]],
8
    "id": "1"
9
}
10

11
response = client.send(payload.to_json)
12
puts response

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.quiknode.pro/");
4
  const response = await provider.send("eth_feeHistory", [4, "latest", [25, 75]]);
5
  console.log(response);
6
})();
7

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.quiknode.pro/");
4
  const response = await provider.send("eth_feeHistory", [4, "latest", [25, 75]]);
5
  console.log(response);
6
})();
7

1
var myHeaders = new Headers();
2
myHeaders.append("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  "method": "eth_feeHistory",
6
  "params": [
7
    4,
8
    "latest",
9
    [
10
      25, 75
11
    ]
12
  ],
13
  "id": 1,
14
  "jsonrpc": "2.0"
15
});
16

17
var requestOptions = {
18
  method: 'POST',
19
  headers: myHeaders,
20
  body: raw,
21
  redirect: 'follow'
22
};
23

24
fetch("https://docs-demo.quiknode.pro/", requestOptions)
25
  .then(response => response.text())
26
  .then(result => console.log(result))
27
  .catch(error => console.log('error', error));

1
var myHeaders = new Headers();
2
myHeaders.append("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  "method": "eth_feeHistory",
6
  "params": [
7
    4,
8
    "latest",
9
    [
10
      25, 75
11
    ]
12
  ],
13
  "id": 1,
14
  "jsonrpc": "2.0"
15
});
16

17
var requestOptions = {
18
  method: 'POST',
19
  headers: myHeaders,
20
  body: raw,
21
  redirect: 'follow'
22
};
23

24
fetch("https://docs-demo.quiknode.pro/", requestOptions)
25
  .then(response => response.text())
26
  .then(result => console.log(result))
27
  .catch(error => console.log('error', error));

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_feeHistory",
8
  "params": [
9
    4,
10
    "latest",
11
    [
12
      25, 75
13
    ]
14
  ],
15
  "id": 1,
16
  "jsonrpc": "2.0"
17
})
18
headers = {
19
  'Content-Type': 'application/json'
20
}
21

22
response = requests.request("POST", url, headers=headers, data=payload)
23

24
print(response.text)
25

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_feeHistory",
8
  "params": [
9
    4,
10
    "latest",
11
    [
12
      25, 75
13
    ]
14
  ],
15
  "id": 1,
16
  "jsonrpc": "2.0"
17
})
18
headers = {
19
  'Content-Type': 'application/json'
20
}
21

22
response = requests.request("POST", url, headers=headers, data=payload)
23

24
print(response.text)
25

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

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

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "method": "eth_feeHistory",
14
  "params": [
15
    4,
16
    "latest",
17
    [
18
      25, 75
19
    ]
20
  ],
21
  "id": 1,
22
  "jsonrpc": "2.0"
23
})
24

25
response = https.request(request)
26
puts response.read_body
27

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

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

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "method": "eth_feeHistory",
14
  "params": [
15
    4,
16
    "latest",
17
    [
18
      25, 75
19
    ]
20
  ],
21
  "id": 1,
22
  "jsonrpc": "2.0"
23
})
24

25
response = https.request(request)
26
puts response.read_body
27

1
from web3 import Web3, HTTPProvider
2
provider = Web3.HTTPProvider("https://docs-demo.quiknode.pro/")
3
result = provider.make_request('eth_feeHistory', [4, "latest", [25, 75]])
4
print(result)

1
from web3 import Web3, HTTPProvider
2
provider = Web3.HTTPProvider("https://docs-demo.quiknode.pro/")
3
result = provider.make_request('eth_feeHistory', [4, "latest", [25, 75]])
4
print(result)

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

3
const core = new Core({
4
  endpointUrl: "https://docs-demo.quiknode.pro/",
5
})
6

7
core.client
8
    .getFeeHistory({
9
      blockCount: 4,
10
      rewardPercentiles: [25, 75]
11
    })
12

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

3
const core = new Core({
4
  endpointUrl: "https://docs-demo.quiknode.pro/",
5
})
6

7
core.client
8
    .getFeeHistory({
9
      blockCount: 4,
10
      rewardPercentiles: [25, 75]
11
    })
12

Response

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "oldestBlock": "0x1554ec2",
6
    "reward": [
7
      [
8
        "0x4b571c0",
9
        "0x2f23c46c"
10
      ],
11
      [
12
        "0x396c1b9",
13
        "0x4d579d50"
14
      ],
15
      [
16
        "0x77359400",
17
        "0x77359400"
18
      ],
19
      [
20
        "0x2faf080",
21
        "0x3b9aca00"
22
      ]
23
    ],
24
    "baseFeePerGas": [
25
      "0x3af6c9f1",
26
      "0x3b19496d",
27
      "0x36647614",
28
      "0x302c838b",
29
      "0x359f85b3"
30
    ],
31
    "gasUsedRatio": [
32
      0.5091416944444445,
33
      0.18145872222222223,
34
      0.04269041059401201,
35
      0.9524652037856148
36
    ],
37
    "baseFeePerBlobGas": [
38
      "0x320b8540d",
39
      "0x384cf5f4e",
40
      "0x3f5694c1f",
41
      "0x44831ac79",
42
      "0x3f5694c1f"
43
    ],
44
    "blobGasUsedRatio": [
45
      1,
46
      1,
47
      0.8333333333333334,
48
      0.16666666666666666
49
    ]
50
  }
51
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "oldestBlock": "0x1554ec2",
6
    "reward": [
7
      [
8
        "0x4b571c0",
9
        "0x2f23c46c"
10
      ],
11
      [
12
        "0x396c1b9",
13
        "0x4d579d50"
14
      ],
15
      [
16
        "0x77359400",
17
        "0x77359400"
18
      ],
19
      [
20
        "0x2faf080",
21
        "0x3b9aca00"
22
      ]
23
    ],
24
    "baseFeePerGas": [
25
      "0x3af6c9f1",
26
      "0x3b19496d",
27
      "0x36647614",
28
      "0x302c838b",
29
      "0x359f85b3"
30
    ],
31
    "gasUsedRatio": [
32
      0.5091416944444445,
33
      0.18145872222222223,
34
      0.04269041059401201,
35
      0.9524652037856148
36
    ],
37
    "baseFeePerBlobGas": [
38
      "0x320b8540d",
39
      "0x384cf5f4e",
40
      "0x3f5694c1f",
41
      "0x44831ac79",
42
      "0x3f5694c1f"
43
    ],
44
    "blobGasUsedRatio": [
45
      1,
46
      1,
47
      0.8333333333333334,
48
      0.16666666666666666
49
    ]
50
  }
51
}

Don't have an account yet?

Create your Quicknode endpoint in seconds and start building

Get started for free