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Moving pallet-asset-tx-payment from cumulus to substrate (#10127)

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* Moving `pallet-asset-tx-payment` from cumulus

* move pallet-asset-tx-payment into transaction payment directory

* cargo +nightly fmt

* Adding `pallet-asset-tx-payment` to node runtime
I had to change the Balance type to u128.
Also harmonised that pallet's version

* Updating cargo.lock after merge

* forgot this

* Adding tx-payment signature

* Missed one more

* `transaction-payment` replaced in`SignedExtension`
by `asset-tx-payment` and not added

* Fixing benches

* add test to verify that we don't charge on post-dispatch if we didn't on pre-dispatch

* add (failing) test for asset tx payment of unsigned extrinsics

* fix test by removing debug_assert

* cargo +nightly fmt

* typo in `Cargo.lock`

* Object defined twice in lock file

* cargo update

* remove todo

* Apply formatting suggestions from code review

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

* Refactoring `post_dispatch` of `asset-tx-payment`
to reuse `post_dispatch` of `transaction-payment` if the fee asset is
native
Removing unneeded imports.

* Removing redundant `TODO`

* Reverting an accidental bump of `impl-serde`
 from `0.3.1` to `0.3.2`

* Revert unneeded changes to `cargo.lock`

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

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

* Fixing cargo fmt

Reverting changes which broke cargo fmt

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
Co-authored-by: Alexander Popiak <alexander.popiak@gmail.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
This commit is contained in:
Georges
2021-11-19 09:29:12 +00:00
committed by GitHub
parent 69478639b3
commit 439af98e55
16 changed files with 1346 additions and 11 deletions
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substrate/bin/node/runtime/src/impls.rs
+17 -2
View File
@@ -17,8 +17,12 @@
//! Some configurable implementations as associated type for the substrate runtime.
use crate::{Authorship, Balances, NegativeImbalance};
use frame_support::traits::{Currency, OnUnbalanced};
use crate::{AccountId, Assets, Authorship, Balances, NegativeImbalance, Runtime};
use frame_support::traits::{
fungibles::{Balanced, CreditOf},
Currency, OnUnbalanced,
};
use pallet_asset_tx_payment::HandleCredit;
pub struct Author;
impl OnUnbalanced<NegativeImbalance> for Author {
@@ -27,6 +31,17 @@ impl OnUnbalanced<NegativeImbalance> for Author {
}
}
/// A `HandleCredit` implementation that naively transfers the fees to the block author.
/// Will drop and burn the assets in case the transfer fails.
pub struct CreditToBlockAuthor;
impl HandleCredit<AccountId, Assets> for CreditToBlockAuthor {
fn handle_credit(credit: CreditOf<AccountId, Assets>) {
let author = pallet_authorship::Pallet::<Runtime>::author();
// Drop the result which will trigger the `OnDrop` of the imbalance in case of error.
let _ = Assets::resolve(&author, credit);
}
}
#[cfg(test)]
mod multiplier_tests {
use pallet_transaction_payment::{Multiplier, TargetedFeeAdjustment};