starknet_getClassHashAt

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=starknet-sepolia \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "starknet_getClassHashAt",
    "params": {
      "block_id": {
        "block_hash": "0x041b10c45dc3f39372f7b9409261cac9d880c5d75a5bb077d028db20b1bd76c4"
      },
      "contract_address": "0x03b554093fb0a7460913be2d5c011cb5ac4333dfcfe6125851bcd3f926a3b558"
    }
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0xabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdef"
}

Parameters

string

default:"starknet-sepolia"

required

Unique identifier for a blockchain network.

number

default:1

required

Request identifier used to match responses.

string

default:"2.0"

required

JSON-RPC version.

string

default:"starknet_getClassHashAt"

required

JSON-RPC method name.

object

Parameters for method starknet_getClassHashAt: [block_id, contract_address]Parameters for starknet_getClassHashAt:

params.block_id: BlockID object containing hash and number.
params.contract_address: Address of the requested contract class.

Returns

string

The class hash of the requested contract class (DATA, 32 Bytes). Example: “0xabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdef”.

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=starknet-sepolia \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "starknet_getClassHashAt",
    "params": {
      "block_id": {
        "block_hash": "0x041b10c45dc3f39372f7b9409261cac9d880c5d75a5bb077d028db20b1bd76c4"
      },
      "contract_address": "0x03b554093fb0a7460913be2d5c011cb5ac4333dfcfe6125851bcd3f926a3b558"
    }
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0xabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdef"
}

⌘I

Getting started

API Reference

Parameters

Returns

​Parameters

​Returns

Parameters

Returns