Module xcm_helpers 

Functions

build_xcm_send_authorize_upgrade_call

Builds a pallet_xcm::send call to authorize an upgrade at the provided location, wrapped in an unpaid XCM Transact with OriginKind::Superuser.

call_hash_of

Encodes a runtime call and returns its H256 hash

dispatch_whitelisted_call_with_preimage

Wraps a runtime call in a whitelist preimage call and dispatches it

fee_asset

Helper method to get the fee asset used in multiple assets transfer

find_all_mq_processed_ids

Helper method to find all Event::Processed IDs from the chain’s events.

find_mq_processed_id

Helper method to find the ID of the first Event::Processed event in the chain’s events.

find_xcm_sent_message_id

Helper method to find the message ID of the first Event::Sent event in the chain’s events.

get_amount_from_versioned_assets

non_fee_asset

Helper method to get the non-fee asset used in multiple assets transfer

xcm_transact_paid_execution

Helper method to build a XCM with a Transact instruction and paying for its execution

xcm_transact_unpaid_execution

Helper method to build a XCM with a Transact instruction without paying for its execution