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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/primitives/chain-rialto/src/lib.rs
+8 -1
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@@ -71,7 +71,7 @@ pub const MAX_UNCONFIRMED_MESSAGES_AT_INBOUND_LANE: MessageNonce = 128;
/// for the case when single message of `pallet_bridge_messages::EXPECTED_DEFAULT_MESSAGE_LENGTH` bytes is delivered.
/// The message must have dispatch weight set to zero. The result then must be rounded up to account
/// possible future runtime upgrades.
pub const DEFAULT_MESSAGE_DELIVERY_TX_WEIGHT: Weight = 1_000_000_000;
pub const DEFAULT_MESSAGE_DELIVERY_TX_WEIGHT: Weight = 1_500_000_000;
/// Increase of delivery transaction weight on Rialto chain with every additional message byte.
///
@@ -86,6 +86,13 @@ pub const ADDITIONAL_MESSAGE_BYTE_DELIVERY_WEIGHT: Weight = 25_000;
/// runtime upgrades.
pub const MAX_SINGLE_MESSAGE_DELIVERY_CONFIRMATION_TX_WEIGHT: Weight = 2_000_000_000;
/// Weight of pay-dispatch-fee operation for inbound messages at Rialto chain.
///
/// This value corresponds to the result of `pallet_bridge_messages::WeightInfoExt::pay_inbound_dispatch_fee_overhead()`
/// call for your chain. Don't put too much reserve there, because it is used to **decrease**
/// `DEFAULT_MESSAGE_DELIVERY_TX_WEIGHT` cost. So putting large reserve would make delivery transactions cheaper.
pub const PAY_INBOUND_DISPATCH_FEE_WEIGHT: Weight = 600_000_000;
/// The target length of a session (how often authorities change) on Rialto measured in of number of
/// blocks.
///