Module xcm

XCM Primitives

Overview

Collection of common XCM primitives used by runtimes.

• AssetLocationIdConverter - conversion between local asset Id and cross-chain asset multilocation
• FixedRateOfForeignAsset - weight trader for execution payment in foreign asset
• ReserveAssetFilter - used to check whether asset/origin are a valid reserve location
• XcmFungibleFeeHandler - used to handle XCM fee execution fees
• split_location_into_chain_part_and_beneficiary - splits a combined Location into the destination chain part and the beneficiary part, as required by pallet_xcm
• resolve_transfer_type - picks the reserve model pallet_xcm should use for a transfer

Please refer to implementation below for more info.

Structs

AssetLocationIdConverter

Used to convert between cross-chain asset multilocation and local asset Id.

FixedRateOfForeignAsset

Used as weight trader for foreign assets.

ReserveAssetFilter

Used to determine whether the cross-chain asset is coming from a trusted reserve or not

XcmFungibleFeeHandler

Used to deposit XCM fees into a destination account.

Constants

ASSET_HUB_PARA_ID

MAX_ASSETS

XCM_SIZE_LIMIT

Functions

resolve_transfer_type

Resolves which reserve model pallet_xcm should use to move asset to dest.

split_location_into_chain_part_and_beneficiary

Splits a combined Location into its chain part and its beneficiary part.