Simple smart contract with auth.mkdir myproject cd myproject python3 -m venv env source env/bin/activate pip install cairo-nile nile init Run local nodeCreate .env file for walletsvim .env Paste private keys of wallets. Example:aaa=111 bbb=222 ccc=333 Setup walletsnile setup <private_key_alias> Edit contract filevim contract.cairo Paste contract code%lang starknet from starkware.cairo.common.cairo_builtins import HashBuiltin from starkware.starknet.common.syscalls import get_caller_addre...