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pay dispatch fee at target chain (#911)

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* pay dispatch fee at target chain

* refund unspent dispatch weight to messages relayer

* test that transfer actually happens

* pay-at-target-cchain benchmarks + fix previous benchmarks (invalid signature)

* include/exclude pay-dispatch-fee weight from delivery_and_dispatch_fee/delivery tx cost

* remvoe some redundant traces

* enum DispatchFeePayment {}

* typo

* update docs

* (revert removal of valid check)

* Update modules/messages/src/benchmarking.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Update modules/messages/src/benchmarking.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Update modules/messages/src/benchmarking.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Update modules/messages/src/benchmarking.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
Co-authored-by: Tomasz Drwięga <tomasz@parity.io>
This commit is contained in:
Svyatoslav Nikolsky
2021-06-18 12:35:15 +03:00
committed by Bastian Köcher
parent 613803a15d
commit 20b7f341e1
27 changed files with 1052 additions and 278 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bridges/modules/messages/src/weights_ext.rs
+17
View File
@@ -34,6 +34,7 @@ pub fn ensure_weights_are_correct<W: WeightInfoExt>(
expected_default_message_delivery_tx_weight: Weight,
expected_additional_byte_delivery_weight: Weight,
expected_messages_delivery_confirmation_tx_weight: Weight,
expected_pay_inbound_dispatch_fee_weight: Weight,
) {
// verify `send_message` weight components
assert_ne!(W::send_message_overhead(), 0);
@@ -88,6 +89,15 @@ pub fn ensure_weights_are_correct<W: WeightInfoExt>(
actual_messages_delivery_confirmation_tx_weight,
expected_messages_delivery_confirmation_tx_weight,
);
// verify pay-dispatch-fee overhead for inbound messages
let actual_pay_inbound_dispatch_fee_weight = W::pay_inbound_dispatch_fee_overhead();
assert!(
actual_pay_inbound_dispatch_fee_weight <= expected_pay_inbound_dispatch_fee_weight,
"Weight {} of pay-dispatch-fee overhead for inbound messages is larger than expected weight {}",
actual_pay_inbound_dispatch_fee_weight,
expected_pay_inbound_dispatch_fee_weight,
);
}
/// Ensure that we're able to receive maximal (by-size and by-weight) message from other chain.
@@ -304,6 +314,13 @@ pub trait WeightInfoExt: WeightInfo {
(Self::receive_single_message_proof_16_kb() - Self::receive_single_message_proof_1_kb()) / (15 * 1024);
proof_size_in_bytes * byte_weight
}
/// Returns weight of the pay-dispatch-fee operation for inbound messages.
///
/// This function may return zero if runtime doesn't support pay-dispatch-fee-at-target-chain option.
fn pay_inbound_dispatch_fee_overhead() -> Weight {
Self::receive_single_message_proof().saturating_sub(Self::receive_single_prepaid_message_proof())
}
}
impl WeightInfoExt for () {