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execute-batched-orders

Relay a bounded order batch through the atomic subnet netting engine.

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SignerOriginPalletWraps
coldkeysigned account (pallet role may apply)LimitOrdersLimitOrders.execute_batched_orders

Parameters

ParameterTypeRequiredDescription
ordersarrayyesComplete SignedOrder objects.
should_failbooleannoRevert the batch if any order fails.
netuidintegernoSubnet shared by all orders in the atomic netted batch.

Address parameters (--hotkey, --coldkey, --dest, ...) accept a raw ss58 address, an address-book or proxy-book name, or a local wallet/hotkey name.

CLI

Preview with --dry-run (shows fee, effects, and policy result without submitting), then submit:

btcli tx execute-batched-orders \
  --orders <a,b,c> --dry-run
btcli tx execute-batched-orders \
  --orders <a,b,c> -w my_coldkey

Python

import bittensor as bt
from bittensor.wallet import Wallet

wallet = Wallet(name="my_coldkey", hotkey="my_hotkey")
intent = bt.ExecuteBatchedOrders(orders=[...])

sub = bt.Subtensor()
plan = sub.plan(intent, wallet)   # fee, effects, policy — no submission
result = sub.execute(intent, wallet)
if not result.success:
    print(result.error.code, result.error.remediation)

(bt.Subtensor is also the async client — async with bt.Subtensor() as client: — see The client.) Or build the intent by op name, as an agent would:

result = sub.execute_tool("execute_batched_orders", {...}, wallet)

On-chain implementation

LimitOrders.execute_batched_orders — pallets/limit-orders/src/lib.rs#L668:

#[pallet::call_index(1)]
#[pallet::weight(Pallet::<T>::execute_batched_orders_weight(orders))]
pub fn execute_batched_orders(
    origin: OriginFor<T>,
    netuid: NetUid,
    orders: BoundedVec<SignedOrder<T::AccountId>, T::MaxOrdersPerBatch>,
) -> DispatchResult {
    let relayer = ensure_signed(origin)?;
    ensure!(
        LimitOrdersEnabled::<T>::get(),
        Error::<T>::LimitOrdersDisabled
    );

    Self::check_authorized_batch_bound(&orders)?;
    Self::do_execute_batched_orders(netuid, orders, relayer)
}

Delegates to check_authorized_batch_bound.

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