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[testnet] Allow governance to control fees for Rococo <> Westend bridge (#2139)

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Right now governance could only control byte-fee component of Rococo <>
Westend message fees (paid at Asset Hubs). This PR changes it a bit:
1) governance now allowed to control both fee components - byte fee and
base fee;
2) base fee now includes cost of "default" delivery and confirmation
transactions, in addition to `ExportMessage` instruction cost.
This commit is contained in:
Svyatoslav Nikolsky
2023-11-03 11:32:41 +03:00
committed by GitHub
parent 15a3483881
commit 0d3c67d96b
16 changed files with 803 additions and 133 deletions
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bridges/primitives/chain-bridge-hub-rococo/src/lib.rs
+15
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@@ -82,3 +82,18 @@ pub const WITH_BRIDGE_ROCOCO_TO_WESTEND_MESSAGES_PALLET_INDEX: u8 = 51;
decl_bridge_finality_runtime_apis!(bridge_hub_rococo);
decl_bridge_messages_runtime_apis!(bridge_hub_rococo);
frame_support::parameter_types! {
/// The XCM fee that is paid for executing XCM program (with `ExportMessage` instruction) at the Rococo
/// BridgeHub.
/// (initially was calculated by test `BridgeHubRococo::can_calculate_weight_for_paid_export_message_with_reserve_transfer` + `33%`)
pub const BridgeHubRococoBaseXcmFeeInRocs: u128 = 1628875538;
/// Transaction fee that is paid at the Rococo BridgeHub for delivering single inbound message.
/// (initially was calculated by test `BridgeHubRococo::can_calculate_fee_for_complex_message_delivery_transaction` + `33%`)
pub const BridgeHubRococoBaseDeliveryFeeInRocs: u128 = 6417262881;
/// Transaction fee that is paid at the Rococo BridgeHub for delivering single outbound message confirmation.
/// (initially was calculated by test `BridgeHubRococo::can_calculate_fee_for_complex_message_confirmation_transaction` + `33%`)
pub const BridgeHubRococoBaseConfirmationFeeInRocs: u128 = 6159996668;
}