starknet_getClassAt

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "abi": "[{\"type\": \"impl\", \"name\": \"ISTARKSImpl\", \"interface_name\": \"ins::ins::ISTARKS\"}, {\"type\": \"interface\", \"name\": \"ins::ins...",
    "contract_class_version": "0.1.0",
    "entry_points_by_type": {
      "CONSTRUCTOR": [
        {
          "__truncated": true
        }
      ],
      "EXTERNAL": [
        {
          "__truncated": true
        },
        {
          "__truncated": true
        }
      ],
      "L1_HANDLER": []
    },
    "sierra_program": [
      "0x1",
      "0x3",
      "0x0",
      "0x361",
      "..."
    ]
  }
}

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "abi": "[{\"type\": \"impl\", \"name\": \"ISTARKSImpl\", \"interface_name\": \"ins::ins::ISTARKS\"}, {\"type\": \"interface\", \"name\": \"ins::ins...",
    "contract_class_version": "0.1.0",
    "entry_points_by_type": {
      "CONSTRUCTOR": [
        {
          "__truncated": true
        }
      ],
      "EXTERNAL": [
        {
          "__truncated": true
        },
        {
          "__truncated": true
        }
      ],
      "L1_HANDLER": []
    },
    "sierra_program": [
      "0x1",
      "0x3",
      "0x0",
      "0x361",
      "..."
    ]
  }
}

Parameters

string

default:"starknet"

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_getClassAt"

required

JSON-RPC method name.

object

required

Parameters for starknet_getNonce: [block_id, contract_address].Parameters for starknet_getClassAt:

params.block_id: BlockID object containing hash and number.
params.contract_address: The address of the request contract.

Returns

object

Contract class object.

Show properties

array

The class ABI, as supplied by the user declaring the class.

Show items

object

ABI entry object.

string

Version of the contract class object.

object

Entry points by type.

Show properties

array

List of constructor entry points.

Show items

object

Show properties

string

array

List of external entry points.

Show items

object

Show properties

string

array

List of L1 handler entry points.

Show items

object

Show properties

string

array

List of Sierra instructions of which the program consists.

Show items

string

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "abi": "[{\"type\": \"impl\", \"name\": \"ISTARKSImpl\", \"interface_name\": \"ins::ins::ISTARKS\"}, {\"type\": \"interface\", \"name\": \"ins::ins...",
    "contract_class_version": "0.1.0",
    "entry_points_by_type": {
      "CONSTRUCTOR": [
        {
          "__truncated": true
        }
      ],
      "EXTERNAL": [
        {
          "__truncated": true
        },
        {
          "__truncated": true
        }
      ],
      "L1_HANDLER": []
    },
    "sierra_program": [
      "0x1",
      "0x3",
      "0x0",
      "0x361",
      "..."
    ]
  }
}

Getting started

API Reference

Parameters

Returns