starknet_getClassHashAt

Get the contract class hash in the given block for the contract deployed at the given address

apiKeystringRequired

This endpoint expects an object.

block_idobject or enumRequired

The hash of the requested block, or number (height) of the requested block, or a block tag

contract_addressstringRequiredformat: "^0x(0|[a-fA-F1-9]{1}[a-fA-F0-9]{0,62})$"

The address of the contract whose class hash will be returned

The class hash of the given contract

1	curl -X POST https://starknet-mainnet.g.alchemy.com/v2/docs-demo \
2	-H "Content-Type: application/json" \
3	-d '{
4	"jsonrpc": "2.0",
5	"method": "starknet_getClassHashAt",
6	"params": [],
7	"id": 1
8	}'