starknet_estimateMessageFee RPC Method

Parameters

MSG_FROM_L1

object

REQUIRED

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from_address

string

REQUIRED

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to_address

string

REQUIRED

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entry_point_selector

string

REQUIRED

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payload

array

REQUIRED

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block_id

string

REQUIRED

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Returns

result

array

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l1_data_gas_consumed

string

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l1_data_gas_price

string

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l1_gas_consumed

string

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l1_gas_price

string

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l2_gas_consumed

string

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l2_gas_price

string

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overall_fee

string

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unit

string

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Request

1
# Note: You can specify Starknet version in the URL path
2
# Example: /rpc/v0_9 for version 0.9. Versions 0.6, 0.7, and 0.8 are no longer supported
3
curl --location 'https://docs-demo.strk-mainnet.quiknode.pro/rpc/v0_9' \
4
--header 'accept: application/json' \
5
--header 'content-type: application/json' \
6
--data '{
7
    "id": 1,
8
    "jsonrpc": "2.0",
9
    "method": "starknet_estimateMessageFee",
10
    "params": [
11
        {
12
            "from_address": "0xae0Ee0A63A2cE6BaeEFFE56e7714FB4EFE48D419",
13
            "to_address": "0x73314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82",
14
            "entry_point_selector": "0x2d757788a8d8d6f21d1cd40bce38a8222d70654214e96ff95d8086e684fbee5",
15
            "payload": [
16
                "0x4678eb497e96599c92b45f342c2bd284321fe219c60a9b6293d80f0fbfa61b5",
17
                "0x2386f26fc10000",
18
                "0x0"
19
            ]
20
        },
21
        "latest"
22
    ]
23
}'

1
# Note: You can specify Starknet version in the URL path
2
# Example: /rpc/v0_9 for version 0.9. Versions 0.6, 0.7, and 0.8 are no longer supported
3
curl --location 'https://docs-demo.strk-mainnet.quiknode.pro/rpc/v0_9' \
4
--header 'accept: application/json' \
5
--header 'content-type: application/json' \
6
--data '{
7
    "id": 1,
8
    "jsonrpc": "2.0",
9
    "method": "starknet_estimateMessageFee",
10
    "params": [
11
        {
12
            "from_address": "0xae0Ee0A63A2cE6BaeEFFE56e7714FB4EFE48D419",
13
            "to_address": "0x73314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82",
14
            "entry_point_selector": "0x2d757788a8d8d6f21d1cd40bce38a8222d70654214e96ff95d8086e684fbee5",
15
            "payload": [
16
                "0x4678eb497e96599c92b45f342c2bd284321fe219c60a9b6293d80f0fbfa61b5",
17
                "0x2386f26fc10000",
18
                "0x0"
19
            ]
20
        },
21
        "latest"
22
    ]
23
}'

1
// Note: You can specify Starknet version in the URL path
2
// Example: /rpc/v0_9 for version 0.9. Versions 0.6, 0.7, and 0.8 are no longer supported
3
const myHeaders = new Headers();
4
myHeaders.append("accept", "application/json");
5
myHeaders.append("content-type", "application/json");
6

7
const raw = JSON.stringify({
8
  "id": 1,
9
  "jsonrpc": "2.0",
10
  "method": "starknet_estimateMessageFee",
11
  "params": [
12
    {
13
      "from_address": "0xae0Ee0A63A2cE6BaeEFFE56e7714FB4EFE48D419",
14
      "to_address": "0x73314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82",
15
      "entry_point_selector": "0x2d757788a8d8d6f21d1cd40bce38a8222d70654214e96ff95d8086e684fbee5",
16
      "payload": [
17
        "0x4678eb497e96599c92b45f342c2bd284321fe219c60a9b6293d80f0fbfa61b5",
18
        "0x2386f26fc10000",
19
        "0x0"
20
      ]
21
    },
22
    "latest"
23
  ]
24
});
25

26
const requestOptions = {
27
  method: "POST",
28
  headers: myHeaders,
29
  body: raw,
30
  redirect: "follow"
31
};
32

33
fetch("https://docs-demo.strk-mainnet.quiknode.pro/rpc/v0_9", requestOptions)
34
  .then((response) => response.text())
35
  .then((result) => console.log(result))
36
  .catch((error) => console.error(error));

1
// Note: You can specify Starknet version in the URL path
2
// Example: /rpc/v0_9 for version 0.9. Versions 0.6, 0.7, and 0.8 are no longer supported
3
const myHeaders = new Headers();
4
myHeaders.append("accept", "application/json");
5
myHeaders.append("content-type", "application/json");
6

7
const raw = JSON.stringify({
8
  "id": 1,
9
  "jsonrpc": "2.0",
10
  "method": "starknet_estimateMessageFee",
11
  "params": [
12
    {
13
      "from_address": "0xae0Ee0A63A2cE6BaeEFFE56e7714FB4EFE48D419",
14
      "to_address": "0x73314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82",
15
      "entry_point_selector": "0x2d757788a8d8d6f21d1cd40bce38a8222d70654214e96ff95d8086e684fbee5",
16
      "payload": [
17
        "0x4678eb497e96599c92b45f342c2bd284321fe219c60a9b6293d80f0fbfa61b5",
18
        "0x2386f26fc10000",
19
        "0x0"
20
      ]
21
    },
22
    "latest"
23
  ]
24
});
25

26
const requestOptions = {
27
  method: "POST",
28
  headers: myHeaders,
29
  body: raw,
30
  redirect: "follow"
31
};
32

33
fetch("https://docs-demo.strk-mainnet.quiknode.pro/rpc/v0_9", requestOptions)
34
  .then((response) => response.text())
35
  .then((result) => console.log(result))
36
  .catch((error) => console.error(error));

1
# Note: You can specify Starknet version in the URL path
2
# Example: /rpc/v0_9 for version 0.9. Versions 0.6, 0.7, and 0.8 are no longer supported
3
import requests
4
import json
5

6
url = "https://docs-demo.strk-mainnet.quiknode.pro/rpc/v0_9"
7

8
payload = json.dumps({
9
  "id": 1,
10
  "jsonrpc": "2.0",
11
  "method": "starknet_estimateMessageFee",
12
  "params": [
13
    {
14
      "from_address": "0xae0Ee0A63A2cE6BaeEFFE56e7714FB4EFE48D419",
15
      "to_address": "0x73314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82",
16
      "entry_point_selector": "0x2d757788a8d8d6f21d1cd40bce38a8222d70654214e96ff95d8086e684fbee5",
17
      "payload": [
18
        "0x4678eb497e96599c92b45f342c2bd284321fe219c60a9b6293d80f0fbfa61b5",
19
        "0x2386f26fc10000",
20
        "0x0"
21
      ]
22
    },
23
    "latest"
24
  ]
25
})
26
headers = {
27
  'accept': 'application/json',
28
  'content-type': 'application/json'
29
}
30

31
response = requests.request("POST", url, headers=headers, data=payload)
32

33
print(response.text)
34

1
# Note: You can specify Starknet version in the URL path
2
# Example: /rpc/v0_9 for version 0.9. Versions 0.6, 0.7, and 0.8 are no longer supported
3
import requests
4
import json
5

6
url = "https://docs-demo.strk-mainnet.quiknode.pro/rpc/v0_9"
7

8
payload = json.dumps({
9
  "id": 1,
10
  "jsonrpc": "2.0",
11
  "method": "starknet_estimateMessageFee",
12
  "params": [
13
    {
14
      "from_address": "0xae0Ee0A63A2cE6BaeEFFE56e7714FB4EFE48D419",
15
      "to_address": "0x73314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82",
16
      "entry_point_selector": "0x2d757788a8d8d6f21d1cd40bce38a8222d70654214e96ff95d8086e684fbee5",
17
      "payload": [
18
        "0x4678eb497e96599c92b45f342c2bd284321fe219c60a9b6293d80f0fbfa61b5",
19
        "0x2386f26fc10000",
20
        "0x0"
21
      ]
22
    },
23
    "latest"
24
  ]
25
})
26
headers = {
27
  'accept': 'application/json',
28
  'content-type': 'application/json'
29
}
30

31
response = requests.request("POST", url, headers=headers, data=payload)
32

33
print(response.text)
34

1
# Note: You can specify Starknet version in the URL path
2
# Example: /rpc/v0_9 for version 0.9. Versions 0.6, 0.7, and 0.8 are no longer supported
3
require "uri"
4
require "json"
5
require "net/http"
6

7
url = URI("https://docs-demo.strk-mainnet.quiknode.pro/rpc/v0_9")
8

9
http = Net::HTTP.new(url.host, url.port);
10
request = Net::HTTP::Post.new(url)
11
request["accept"] = "application/json"
12
request["content-type"] = "application/json"
13
request.body = JSON.dump({
14
  "id": 1,
15
  "jsonrpc": "2.0",
16
  "method": "starknet_estimateMessageFee",
17
  "params": [
18
    {
19
      "from_address": "0xae0Ee0A63A2cE6BaeEFFE56e7714FB4EFE48D419",
20
      "to_address": "0x73314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82",
21
      "entry_point_selector": "0x2d757788a8d8d6f21d1cd40bce38a8222d70654214e96ff95d8086e684fbee5",
22
      "payload": [
23
        "0x4678eb497e96599c92b45f342c2bd284321fe219c60a9b6293d80f0fbfa61b5",
24
        "0x2386f26fc10000",
25
        "0x0"
26
      ]
27
    },
28
    "latest"
29
  ]
30
})
31

32
response = http.request(request)
33
puts response.read_body
34

1
# Note: You can specify Starknet version in the URL path
2
# Example: /rpc/v0_9 for version 0.9. Versions 0.6, 0.7, and 0.8 are no longer supported
3
require "uri"
4
require "json"
5
require "net/http"
6

7
url = URI("https://docs-demo.strk-mainnet.quiknode.pro/rpc/v0_9")
8

9
http = Net::HTTP.new(url.host, url.port);
10
request = Net::HTTP::Post.new(url)
11
request["accept"] = "application/json"
12
request["content-type"] = "application/json"
13
request.body = JSON.dump({
14
  "id": 1,
15
  "jsonrpc": "2.0",
16
  "method": "starknet_estimateMessageFee",
17
  "params": [
18
    {
19
      "from_address": "0xae0Ee0A63A2cE6BaeEFFE56e7714FB4EFE48D419",
20
      "to_address": "0x73314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82",
21
      "entry_point_selector": "0x2d757788a8d8d6f21d1cd40bce38a8222d70654214e96ff95d8086e684fbee5",
22
      "payload": [
23
        "0x4678eb497e96599c92b45f342c2bd284321fe219c60a9b6293d80f0fbfa61b5",
24
        "0x2386f26fc10000",
25
        "0x0"
26
      ]
27
    },
28
    "latest"
29
  ]
30
})
31

32
response = http.request(request)
33
puts response.read_body
34

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