Parameters

PrefixedStorageKey

string

REQUIRED

The prefix of the storage entry key you want to retrieve from the child storage

StorageKey

string

REQUIRED

The key under which the child storage is stored

Hash

string

The hash of a specific block in the chain

Returns

StorageData

array

An array containing the data of the child storage entry with the specified PrefixedStorageKey

Request

1
curl https://docs-demo.dot-mainnet.quiknode.pro/ \
2
 -X POST \
3
 -H "Content-Type: application/json" \
4
 --data '{"method":"childstate_getStorage","params":["PrefixedStorageKey", "StorageKey"],"id":1,"jsonrpc":"2.0"}'
5

1
curl https://docs-demo.dot-mainnet.quiknode.pro/ \
2
 -X POST \
3
 -H "Content-Type: application/json" \
4
 --data '{"method":"childstate_getStorage","params":["PrefixedStorageKey", "StorageKey"],"id":1,"jsonrpc":"2.0"}'
5

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

4
var raw = JSON.stringify({
5
  "method": "childstate_getStorage",
6
  "params": [
7
    "PrefixedStorageKey",
8
    "StorageKey"
9
  ],
10
  "id": 1,
11
  "jsonrpc": "2.0"
12
});
13

14
var requestOptions = {
15
  method: 'POST',
16
  headers: myHeaders,
17
  body: raw,
18
  redirect: 'follow'
19
};
20

21
fetch("https://docs-demo.dot-mainnet.quiknode.pro/", requestOptions)
22
  .then(response => response.text())
23
  .then(result => console.log(result))
24
  .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": "childstate_getStorage",
6
  "params": [
7
    "PrefixedStorageKey",
8
    "StorageKey"
9
  ],
10
  "id": 1,
11
  "jsonrpc": "2.0"
12
});
13

14
var requestOptions = {
15
  method: 'POST',
16
  headers: myHeaders,
17
  body: raw,
18
  redirect: 'follow'
19
};
20

21
fetch("https://docs-demo.dot-mainnet.quiknode.pro/", requestOptions)
22
  .then(response => response.text())
23
  .then(result => console.log(result))
24
  .catch(error => console.log('error', error));

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "childstate_getStorage",
8
  "params": [
9
    "PrefixedStorageKey",
10
    "StorageKey"
11
  ],
12
  "id": 1,
13
  "jsonrpc": "2.0"
14
})
15
headers = {
16
  'Content-Type': 'application/json'
17
}
18

19
response = requests.request("POST", url, headers=headers, data=payload)
20

21
print(response.text)
22

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "childstate_getStorage",
8
  "params": [
9
    "PrefixedStorageKey",
10
    "StorageKey"
11
  ],
12
  "id": 1,
13
  "jsonrpc": "2.0"
14
})
15
headers = {
16
  'Content-Type': 'application/json'
17
}
18

19
response = requests.request("POST", url, headers=headers, data=payload)
20

21
print(response.text)
22

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

5
url = URI("https://docs-demo.dot-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": "childstate_getStorage",
14
  "params": [
15
    "PrefixedStorageKey",
16
    "StorageKey"
17
  ],
18
  "id": 1,
19
  "jsonrpc": "2.0"
20
})
21

22
response = https.request(request)
23
puts response.read_body
24

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

5
url = URI("https://docs-demo.dot-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": "childstate_getStorage",
14
  "params": [
15
    "PrefixedStorageKey",
16
    "StorageKey"
17
  ],
18
  "id": 1,
19
  "jsonrpc": "2.0"
20
})
21

22
response = https.request(request)
23
puts response.read_body
24

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