Files
pezkuwi-subxt/parachains/runtimes/assets
joe petrowski 020a024ab5 Add Support for Foreign Assets (#2133)
* add foreign assets to westmint

* add foreign assets to statemine

* use updated api for ensure origin trait

* Assets/ForeignAssets tests and fixes (#2167)

* Test for create and transfer `TrustBackedAssets` with AssetTransactor

* Test for transfer `local Currency` with AssetTransactor

* Test for create foreign assets (covers foreign relaychain currency)

* Added `ForeignFungiblesTransactor` and test for transfer `ForeignAssets` with AssetTransactor

* Removed unused `pub const Local: MultiLocation`

* Changed `ParaId -> Sibling` for `SiblingParachainConvertsVia`

* Test for create foreign assets (covers local sibling parachain assets)

* Reverted stuff for ForeignCreators from different global consensus (moved to transfer asset branch)

* Refactor `weight_limit` for `execute_xcm`

* Added test for `set_metadata` by ForeignCreator with `xcm::Transact(set_metadata)`

* Renamed `receive_teleported_asset_works` -> `receive_teleported_asset_for_native_asset_works`

* Allow `ForeignCreators` only for sibling parachains

* Unify ReservedDmpWeight/ReservedXcmpWeight usage

* Removed hack - replaced with `MatchedConvertedConcreteId`

* Refactor `ForeignCreators` to assets-common

* Add `ReceiveTeleportedAsset` test

* Change test - `Utility::batch` -> Multiple `xcm::Transact`

* Reusing the same deposits as for TrustBackedAssets

* missing `try_successful_origin` ?

* Finished `ForeignAssets` for westmint (converter, FungiblesApi, tests)

* Refactoring tests - receive_teleported_asset_for_native_asset_works

* ForeignAssets for statemine + refactored `receive_teleported_asset_from_foreign_creator_works`

* Add `ForeignAssets` to statemine `FungiblesApi`

* Add `asset_transactor_transfer_with_local_consensus_currency_works` to all runtimes

* Added `asset_transactor_transfer_with_trust_backed_assets_works` test

* Added `asset_transactor_transfer_with_foreign_assets_works`

* Fix `missing `try_successful_origin` in implementation`

* Added `create_and_manage_foreign_assets_for_local_consensus_parachain_assets_works`

* Added `ExpectTransactStatus` check

* Small rename

* Extended `test_assets_balances_api_works` with ForeignAssets for `statemine`

* PR fixes

* Update parachains/runtimes/assets/test-utils/src/test_cases.rs

---------

Co-authored-by: parity-processbot <>
Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>

* Added `StartsWithExplicitGlobalConsensus` to ignores (#2338)

* Update parachains/runtimes/assets/common/src/lib.rs

Co-authored-by: Gavin Wood <gavin@parity.io>

* include mint and burn in SafeCallFilter

* include mint and burn in SafeCallFilter (statemine)

* clarify doc

* Fix compilation (moved trait `InspectMetadata`)

* Fix test

* Extended test for `teleport` from/to relaychain + `CheckingAccount` (Part I)

* Extended test for `teleport` from/to foreign parachain + `CheckingAccount` (Part II)

* Fixed TODO - `NonLocal` for `ForeignAssets`

* Changed `NonLocal` to `NoChecking`

* Fix weight in test

---------

Co-authored-by: parity-processbot <>
Co-authored-by: muharem <ismailov.m.h@gmail.com>
Co-authored-by: Branislav Kontur <bkontur@gmail.com>
Co-authored-by: Gavin Wood <gavin@parity.io>
2023-03-23 14:14:27 +00:00
..
2022-05-24 12:58:39 +02:00

Assets Parachain

Implementation of Statemint, a blockchain to support generic assets in the Polkadot and Kusama networks.

Statemint allows users to:

  • Deploy promise-backed assets, both fungible and non-fungible, with a DOT/KSM deposit.
  • Set admin roles to manage assets and asset classes.
  • Register assets as "self-sufficient" if the Relay Chain agrees, i.e. gain the ability for an asset to justify the existance of accounts sans DOT/KSM.
  • Pay transaction fees using sufficient assets.
  • Transfer (and approve transfer) assets.
  • Interact with the chain via its transactional API or XCM.

Statemint must stay fully aligned with the Relay Chain it is connected to. As such, it will accept the Relay Chain's governance origins as its own.

See the article on Statemint as common good parachain for a higher level description.

Wallets, custodians, etc. should see the Polkadot Wiki's Integration Guide for details about support.