Not available yet

These features exist in ccxt but Bitpin's public API doesn't offer them yet. The methods are there, client.has[...] is False, and calling one raises NotSupported with an English and a Persian message.

ccxt capability	Method	What to do instead
cancelAllOrders	cancel_all_orders	cancel_orders() with up to 10 ids at a time
editOrder	edit_order	cancel, then place a new order
fetchAccounts	fetch_accounts	not available
fetchLedger	fetch_ledger	fetch_deposits(), fetch_withdrawals(), fetch_my_trades()
transfer	transfer	not available (between wallet services)
fetchDepositWithdrawFees	fetch_deposit_withdraw_fees	a withdrawal's fee is in its result
fetchPositions	fetch_positions	margin isn't offered on the public API
setLeverage	set_leverage	margin isn't offered on the public API
createDepositAddress	create_deposit_address	fetch_deposit_address() creates it on first use
watchBalance	watch_balance	poll fetch_balance()
watchTickers	watch_tickers	watch_ticker() per symbol, or fetch_tickers()
sandbox	set_sandbox_mode	there is no testnet; the examples run as dry-run

Also missing from the public API: minimum order sizes and price steps beyond market["precision"], API-key management, OTC and convert.

if client.has["editOrder"]:
    ...