Pay tx fee with assets by using the asset conversion pallet (#14340)

* Pay tx by swapping the assets

* Change liquidity structure

* Uncomment the event

* Update frame/transaction-payment/asset-tx-payment/src/payment.rs

Co-authored-by: Squirrel <gilescope@gmail.com>

* New approach

* Fix bounds

* Clearer version

* Change IsType with Into and From

* Enable event

* Check ED + fix the logic

* Add temp comments

* Rework the refund

* Clean up

* Improve readability

* Getting closer

* fix

* Use fungible instead of Currency

* Test account without ed

* Final push

* Fixed

* Rename to pallet-asset-conversion-tx-payment

* Bring back the old pallet

* Update versions

* Update docs

* Update readme

* Wrong readme updated

* Revert back doc change

* Fix import

* Fix kitchensink

* Fix

* One more time..

* Wait pls

* Update frame/asset-conversion/src/lib.rs

Co-authored-by: Squirrel <gilescope@gmail.com>

* Update frame/support/src/traits/tokens/fungibles/regular.rs

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

* Update docs/comments

* Docs improvement

* Update frame/transaction-payment/asset-conversion-tx-payment/src/lib.rs

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

* Update frame/transaction-payment/asset-conversion-tx-payment/src/lib.rs

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

* Update frame/transaction-payment/asset-conversion-tx-payment/src/lib.rs

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

* Update frame/transaction-payment/asset-conversion-tx-payment/src/lib.rs

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

* Update frame/transaction-payment/asset-conversion-tx-payment/src/lib.rs

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

* Payed -> paid

* Docs

* Update frame/transaction-payment/asset-conversion-tx-payment/README.md

Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com>

* Rewrite docs

* Try to clean the deps

* Add debug assert

* Return back frame-benchmarking

* Update cargo

* Update frame/transaction-payment/asset-conversion-tx-payment/src/mock.rs

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

* Rename

* clearer error message

* Docs for Pay by Swap (#14445)

* docs

* better error name

* more comments

* more docs on swap trait

* Fix compile errors

* Another fix

* Refactoring

* Update frame/transaction-payment/asset-conversion-tx-payment/src/payment.rs

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

* Emit an error if we fail to swap the refund back

* Add integrity_test

* Update frame/asset-conversion/src/lib.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Fmt

* Use defensive_ok_or

* child PR: Tidy swap event (#14441)

* Dedup raising swap event

* use expect rather than unwrap

* Additional checks for future defence.

* cargo fmt

* Update frame/asset-conversion/src/lib.rs

Co-authored-by: Jegor Sidorenko <5252494+jsidorenko@users.noreply.github.com>

---------

Co-authored-by: Jegor Sidorenko <5252494+jsidorenko@users.noreply.github.com>

---------

Co-authored-by: Squirrel <gilescope@gmail.com>
Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>
Co-authored-by: Muharem Ismailov <ismailov.m.h@gmail.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

substrate/Cargo.lock

@@ -4048,6 +4048,7 @@ dependencies = [
  "node-primitives",
  "pallet-alliance",
  "pallet-asset-conversion",
+ "pallet-asset-conversion-tx-payment",
  "pallet-asset-rate",
  "pallet-asset-tx-payment",
  "pallet-assets",
@@ -5398,6 +5399,7 @@ dependencies = [
  "node-primitives",
  "node-rpc",
  "pallet-asset-conversion",
+ "pallet-asset-conversion-tx-payment",
  "pallet-asset-tx-payment",
  "pallet-assets",
  "pallet-balances",
@@ -5680,6 +5682,7 @@ dependencies = [
  "node-executor",
  "node-primitives",
  "pallet-asset-conversion",
+ "pallet-asset-conversion-tx-payment",
  "pallet-asset-tx-payment",
  "pallet-assets",
  "pallet-transaction-payment",
@@ -5993,6 +5996,25 @@ dependencies = [
  "sp-std",
 ]
 
+[[package]]
+name = "pallet-asset-conversion-tx-payment"
+version = "4.0.0-dev"
+dependencies = [
+ "frame-support",
+ "frame-system",
+ "pallet-asset-conversion",
+ "pallet-assets",
+ "pallet-balances",
+ "pallet-transaction-payment",
+ "parity-scale-codec",
+ "scale-info",
+ "sp-core",
+ "sp-io",
+ "sp-runtime",
+ "sp-std",
+ "sp-storage",
+]
+
 [[package]]
 name = "pallet-asset-rate"
 version = "4.0.0-dev"