* Allow Sufficient Assets for XCM Fee Payment on Statemint #1884

* Revert of removed payment.clone().into()

* Fixes

* Bring AssetFeeAsExistentialDepositMultiplier to test_asset_xcm_trader

* Fixes

* cargo test -p cumulus-primitives-utility

* cargo test -p cumulus-pallet-xcmp-queue

* cargo test -p cumulus-pallet-xcm

* cargo test -p cumulus-pallet-dmp-queue

* cargo test -p pallet-template

* cargo test -p cumulus-test-runtime

* fix weights

* fix more weights

* cargo test -p parachains-common

* cargo test -p parachain-template-runtime

* fix weights import

* cargo test -p collectives-polkadot-runtime

* cargo test -p contracts-rococo-runtime

* more

* unused

* fixes

* Update benchmarking.rs

* Update lib.rs

* Update lib.rs

* fix

* fix bug in conversion

* update lockfile for {"polkadot", "substrate"}

Co-authored-by: parity-processbot <>

* point to my branch

* girazoki-add-TakeFirstAssetTrader-to-utility

* Commit lock

* point at custom branch

* add new trader to statemine runtimes

* compiles

* Back to master

* Update last tomls

* Imports up

* remove non-needing imports

* FMT

* log messages properly

* Use TakeRevenue instead of HandleCredit

* Introduce xcm fee handler

* check total supply in tests

* FMT

* fix test

* Start decoupling balance calculation into different traits

* Make traits a bit more generic

* PR suggestions

* add import

* import well

* Place xcmfeesassethandler into parachains common

* fix tests

* config parameters

* Min amount to fee receiver

* Make minimum amount for block author to be at least the ED

* Doc in AssetFeeAsExistentialDepositMultiplier

* saturating sub

* make sure we dont enter twice

* FMT

* fmt again

* adapt tests

* Add doc and struct for weight refund

* Doc

* More doc

* PR suggestions

* store all info related to asset payment as multiasset

* return AssetNotFound instead of TooExpensive

* Use asset transactor to deposit fee

* uninstall from statemint

* R for RUntime and CON for BalanceConverter

* Rework logic to avoid unnecesary match and error

* Rework ED check, also in case of refund

* rework typo

* In case refund makes drop below ED, just refund the difference

* fix test westmint

* clone id

* move test imports to preamble

* move test imports to preamble

* test-utils with builderS

* lock file updated

* remove unused imports

Co-authored-by: Stephen Shelton <[email protected]>
Co-authored-by: joe petrowski <[email protected]>
Co-authored-by: joepetrowski <[email protected]>

* Same procedure as not every day

* Remove warning

* Update

* ci: add quick-check with clippy and rustfmt

* chore: rustfmt round

* chore: set the same rustfmt config than substrate

* chore: fix formatting

* cI: remove clippy

* ci: switch to nightly for the checks

* ci: fix toolchains and naming

* ci: Limit the check to formatting

* chore: fix formatting

* Update .rustfmt.toml

* Update .rustfmt.toml

Co-authored-by: Bastian Köcher <[email protected]>

* Update .gitignore and bring into line with XCM v2's SendError

* type

* Some work

* Weighed responses

* extra fields to xcm pallet

* Fixes

* Bump

* Use new MultiLocation syntax everywhere

* Make tests compile

* Remove Filter and use Contains instead

* Fixes

* Remove patch

* Bump Polkadot

* bump

* support for XCM v1

* Fixes

* Fix.

* Use `xcm::latest`

* Bump Polkadot

Co-authored-by: Bastian Köcher <[email protected]>

* Introduce the converter into the hub

* Parachain recognises Rococo governance body as admin

* Whitespace

* Use UsingComponents for fee payment in XCM

* Fixes

* Fixes for XCM permissions

* Remove encode_call test

* Fixes

* Rococo Collator supports Shell runtime

* Fixes

* Fixes

* Initial draft of DMP Queue pallet

* DMP Queue builds.

* Companion for Polkadot gav-allow-xcm-exec

* Bump

* Fix std

* Fixes

* fix and improve docs

* fix compile errors in tests

* add test for try_service_message

* update cargo.lock

* Fixes

* Make test name read well

* Fixes

* Add a couple of simple tests

* Tests

* Tests

* Update pallets/dmp-queue/src/lib.rs

Co-authored-by: Alexander Popiak <[email protected]>

* Update pallets/dmp-queue/src/lib.rs

Co-authored-by: Alexander Popiak <[email protected]>

* Update pallets/dmp-queue/src/lib.rs

Co-authored-by: Alexander Popiak <[email protected]>

* Update pallets/dmp-queue/src/lib.rs

Co-authored-by: Alexander Popiak <[email protected]>

* Update pallets/dmp-queue/src/lib.rs

Co-authored-by: Alexander Popiak <[email protected]>

* Update pallets/dmp-queue/src/lib.rs

Co-authored-by: Alexander Popiak <[email protected]>

* Update pallets/dmp-queue/src/lib.rs

Co-authored-by: Alexander Popiak <[email protected]>

* Chain ID and ParaID don't collide

* Fixes

* Update pallets/dmp-queue/src/lib.rs

Co-authored-by: Shawn Tabrizi <[email protected]>

* Update pallets/dmp-queue/src/lib.rs

Co-authored-by: Shawn Tabrizi <[email protected]>

* Fixes

Co-authored-by: Alexander Popiak <[email protected]>
Co-authored-by: Shawn Tabrizi <[email protected]>

* Add spambot

* Fixes

* Add some extra functions to spambot, bump version

* Lock..

* Aggregate HRMP (XCMP/HMP) messages. Payloads for spambot.

* Fix tests, bump Polkadot.

* Fix HMP tests

* Rename Hrmp -> Xcmp for handler/sender

* Use master branch

* Test Xcm message passing & rename away from HMP

* Docs

* Introduce fee payment mechanics into XCM.

* Rename spambot -> ping

* Lock

* XCMP message dispatch system reimagining

- Moved most of the logic into xcm-handler pallet
- Altered the outgoing XCMP API from push to pull
- Changed underlying outgoing queue data structures to avoid multi-page read/writes
- Introduced queuing for incoming messages
- Introduced signal messages as a flow-control sub-stream
- Introduced flow-control with basic threshold back-pressure
- Introduced overall weight limitation on messages executed
- Additonal alterations to XCM APIs for the new system

* Should process any remaining XCM messages when we're not doing anything else.

* Update API usage and preparation for the big build.

* Some build fixes

* Build fixes

* xcm-handler builds

* Fix warnings

* Docs

* Parachains system builds

* Parachain runtime building

* Fix build

* Introduce transfer_asset specialisation.

* Fixes

* Two-stage upgrade for parachains.

* Fixes

* Fixes

* Updates for message sending.

* Repotting/renaming. Add primitives/utility.

* Remove real-overseer and bump refs

* Configure & document Rococo XCM runtime.

* Add shell runtime, some companion changes for #8589

* Bumps & fixes

* Fix test

* Build fix

* Update pallets/xcmp-queue/src/lib.rs

Co-authored-by: Amar Singh <[email protected]>

* Make tests compile

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <[email protected]>

* remove unused

* remove unused event stuff

* Adds proper validation-worker to make integration tests work

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <[email protected]>

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <[email protected]>

* import saturating

* remove panic test

Co-authored-by: Robert Habermeier <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: Amar Singh <[email protected]>
Co-authored-by: Shawn Tabrizi <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>