eth_feeHistory RPC Method

Parameters

blockCount

string/integer

REQUIRED

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newestBlock

string

REQUIRED

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rewardPercentiles

integer

REQUIRED

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Returns

oldestBlock

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baseFeePerGas

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gasUsedRatio

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reward

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Request

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

1
curl https://docs-demo.base-mainnet.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.base-mainnet.quiknode.pro/'
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payload = {
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    "jsonrpc": "2.0",
6
    "method": "eth_feeHistory",
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    "params": [4, "latest", [25, 75]],
8
    "id": "1"
9
}
10

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

1
require 'eth'
2

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

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

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider(
4
    "https://docs-demo.base-mainnet.quiknode.pro/"
5
  );
6
  const response = await provider.send("eth_feeHistory", [4, "latest", [25, 75]]);
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  console.log(response);
8
})();

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

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

4
var raw = JSON.stringify({
5
  "method": "eth_feeHistory",
6
  "params": [
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    4,
8
    "latest",
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    [
10
      25,
11
      75
12
    ]
13
  ],
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  "id": 1,
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  "jsonrpc": "2.0"
16
});
17

18
var requestOptions = {
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  method: 'POST',
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  headers: myHeaders,
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  body: raw,
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  redirect: 'follow'
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};
24

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fetch("https://docs-demo.base-mainnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
27
  .then(result => console.log(result))
28
  .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": [
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    4,
8
    "latest",
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    [
10
      25,
11
      75
12
    ]
13
  ],
14
  "id": 1,
15
  "jsonrpc": "2.0"
16
});
17

18
var requestOptions = {
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  method: 'POST',
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  headers: myHeaders,
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  body: raw,
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  redirect: 'follow'
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};
24

25
fetch("https://docs-demo.base-mainnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
27
  .then(result => console.log(result))
28
  .catch(error => console.log('error', error));

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_feeHistory",
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  "params": [
9
    4,
10
    "latest",
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    [
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      25,
13
      75
14
    ]
15
  ],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
19
headers = {
20
  'Content-Type': 'application/json'
21
}
22

23
response = requests.request("POST", url, headers=headers, data=payload)
24

25
print(response.text)
26

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_feeHistory",
8
  "params": [
9
    4,
10
    "latest",
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    [
12
      25,
13
      75
14
    ]
15
  ],
16
  "id": 1,
17
  "jsonrpc": "2.0"
18
})
19
headers = {
20
  'Content-Type': 'application/json'
21
}
22

23
response = requests.request("POST", url, headers=headers, data=payload)
24

25
print(response.text)
26

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

5
url = URI("https://docs-demo.base-mainnet.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"
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request.body = JSON.dump({
13
  "method": "eth_feeHistory",
14
  "params": [
15
    4,
16
    "latest",
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    [
18
      25,
19
      75
20
    ]
21
  ],
22
  "id": 1,
23
  "jsonrpc": "2.0"
24
})
25

26
response = https.request(request)
27
puts response.read_body
28

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

5
url = URI("https://docs-demo.base-mainnet.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,
19
      75
20
    ]
21
  ],
22
  "id": 1,
23
  "jsonrpc": "2.0"
24
})
25

26
response = https.request(request)
27
puts response.read_body
28

1
from web3 import Web3, HTTPProvider
2
provider = Web3.HTTPProvider("https://docs-demo.base-mainnet.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.base-mainnet.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.base-mainnet.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.base-mainnet.quiknode.pro/",
5
})
6

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

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