childstate_getStorage RPC Method

Parameters

childStorageKey

string

REQUIRED

The child storage key

key

string

REQUIRED

The storage key to retrieve

hash

string

The block hash. If not provided, uses the latest block

Returns

result

array

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

Request

curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/asset-hub' \
     --header 'Content-Type: application/json' \
     --data '{"jsonrpc":"2.0","id":1,"method":"childstate_getStorage","params":["CHILD_STORAGE_KEY","KEY"]}'

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

const raw = JSON.stringify({
  "jsonrpc": "2.0",
  "id": 1,
  "method": "childstate_getStorage",
  "params": ["CHILD_STORAGE_KEY","KEY"]
});

const requestOptions = {
  method: "POST",
  headers: myHeaders,
  body: raw,
  redirect: "follow"
};

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

import requests
import json

url = "https://docs-demo.dot-mainnet.quiknode.pro/asset-hub"

payload = json.dumps({
  "jsonrpc": "2.0",
  "id": 1,
  "method": "childstate_getStorage",
  "params":  ["CHILD_STORAGE_KEY","KEY"]
})

headers = {
  'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)
print(response.text)

require "uri"
require "json"
require "net/http"

url = URI("https://docs-demo.dot-mainnet.quiknode.pro/asset-hub")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = "application/json"
request.body = JSON.dump({
  "jsonrpc": "2.0",
  "id": 1,
  "method": "childstate_getStorage",
  "params": ["CHILD_STORAGE_KEY","KEYS"]
})

response = https.request(request)
puts response.read_body

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