eth_feeHistory RPC Method

Parameters

blockCount

string

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 -X POST "https://docs-demo.matic.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_feeHistory",
6
  "params": [
7
    "4",
8
    "latest",
9
    null
10
  ],
11
  "id": 1
12
}'

1
curl -X POST "https://docs-demo.matic.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_feeHistory",
6
  "params": [
7
    "4",
8
    "latest",
9
    null
10
  ],
11
  "id": 1
12
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.matic.quiknode.pro/");
5
    const response = await provider.send("eth_feeHistory", [
6
    "4",
7
    "latest",
8
    null
9
]);
10
    console.log(response);
11
}
12

13
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.matic.quiknode.pro/");
5
    const response = await provider.send("eth_feeHistory", [
6
    "4",
7
    "latest",
8
    null
9
]);
10
    console.log(response);
11
}
12

13
main();

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.matic.quiknode.pro/'))
3
response = w3.provider.make_request("eth_feeHistory", ["4","latest",None])
4
print(response)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.matic.quiknode.pro/'))
3
response = w3.provider.make_request("eth_feeHistory", ["4","latest",None])
4
print(response)

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

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

8
    const result = await client.request({
9
        method: 'eth_feeHistory',
10
        params: [
11
          "4",
12
          "latest",
13
          null
14
        ]
15
    })
16

17
    console.log(result)
18
}
19

20
main()

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

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

8
    const result = await client.request({
9
        method: 'eth_feeHistory',
10
        params: [
11
          "4",
12
          "latest",
13
          null
14
        ]
15
    })
16

17
    console.log(result)
18
}
19

20
main()

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

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

7
core.client
8
  .request({
9
    method: 'eth_feeHistory',
10
    params: ["4","latest",null]
11
  })
12
  .then(res => console.log(res))

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

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

7
core.client
8
  .request({
9
    method: 'eth_feeHistory',
10
    params: ["4","latest",null]
11
  })
12
  .then(res => console.log(res))

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'eth_feeHistory',
4
    params: ["4","latest",null],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.matic.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_feeHistory',
4
    params: ["4","latest",null],
5
    id: 1
6
}
7

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

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_feeHistory",
9
  "params": [
10
    "4",
11
    "latest",
12
    None
13
  ],
14
  "id": 1
15
})
16
headers = {
17
  'Content-Type': 'application/json'
18
}
19

20
response = requests.request("POST", url, headers=headers, data=payload)
21

22
print(response.text)

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "eth_feeHistory",
9
  "params": [
10
    "4",
11
    "latest",
12
    None
13
  ],
14
  "id": 1
15
})
16
headers = {
17
  'Content-Type': 'application/json'
18
}
19

20
response = requests.request("POST", url, headers=headers, data=payload)
21

22
print(response.text)

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

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

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_feeHistory",
11
  params: ["4","latest",nil]
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.matic.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_feeHistory",
11
  params: ["4","latest",nil]
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
    "oldestBlock": "0x51b2254",
6
    "baseFeePerGas": [
7
      "0x1751112b0e",
8
      "0x1751a896e8",
9
      "0x172fd56afc",
10
      "0x16ff523cac",
11
      "0x1701547d7e"
12
    ],
13
    "gasUsedRatio": [
14
      0.7044393416666667,
15
      0.4142888,
16
      0.3395498,
17
      0.372916375
18
    ],
19
    "baseFeePerBlobGas": [
20
      "0x0",
21
      "0x0",
22
      "0x0",
23
      "0x0",
24
      "0x0"
25
    ],
26
    "blobGasUsedRatio": [
27
      0,
28
      0,
29
      0,
30
      0
31
    ]
32
  }
33
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "oldestBlock": "0x51b2254",
6
    "baseFeePerGas": [
7
      "0x1751112b0e",
8
      "0x1751a896e8",
9
      "0x172fd56afc",
10
      "0x16ff523cac",
11
      "0x1701547d7e"
12
    ],
13
    "gasUsedRatio": [
14
      0.7044393416666667,
15
      0.4142888,
16
      0.3395498,
17
      0.372916375
18
    ],
19
    "baseFeePerBlobGas": [
20
      "0x0",
21
      "0x0",
22
      "0x0",
23
      "0x0",
24
      "0x0"
25
    ],
26
    "blobGasUsedRatio": [
27
      0,
28
      0,
29
      0,
30
      0
31
    ]
32
  }
33
}

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