diff --git a/bridges/bin/millau/runtime/src/lib.rs b/bridges/bin/millau/runtime/src/lib.rs index 4fd9a098fc044..9abe5ce69c096 100644 --- a/bridges/bin/millau/runtime/src/lib.rs +++ b/bridges/bin/millau/runtime/src/lib.rs @@ -88,8 +88,8 @@ pub use pallet_xcm::Call as XcmCall; use bridge_runtime_common::{ generate_bridge_reject_obsolete_headers_and_messages, refund_relayer_extension::{ - ActualFeeRefund, RefundBridgedParachainMessages, RefundableMessagesLane, - RefundableParachain, + ActualFeeRefund, RefundBridgedParachainMessages, RefundSignedExtensionAdapter, + RefundableMessagesLane, RefundableParachain, }, }; #[cfg(any(feature = "std", test))] @@ -625,13 +625,15 @@ generate_bridge_reject_obsolete_headers_and_messages! { bp_runtime::generate_static_str_provider!(BridgeRefundRialtoPara2000Lane0Msgs); /// Signed extension that refunds relayers that are delivering messages from the Rialto parachain. pub type PriorityBoostPerMessage = ConstU64<324_316_715>; -pub type BridgeRefundRialtoParachainMessages = RefundBridgedParachainMessages< - Runtime, - RefundableParachain, - RefundableMessagesLane, - ActualFeeRefund, - PriorityBoostPerMessage, - StrBridgeRefundRialtoPara2000Lane0Msgs, +pub type BridgeRefundRialtoParachainMessages = RefundSignedExtensionAdapter< + RefundBridgedParachainMessages< + Runtime, + RefundableParachain, + RefundableMessagesLane, + ActualFeeRefund, + PriorityBoostPerMessage, + StrBridgeRefundRialtoPara2000Lane0Msgs, + >, >; /// The address format for describing accounts. diff --git a/bridges/bin/runtime-common/src/refund_relayer_extension.rs b/bridges/bin/runtime-common/src/refund_relayer_extension.rs index f0c2cbf44509b..55a4d17036e22 100644 --- a/bridges/bin/runtime-common/src/refund_relayer_extension.rs +++ b/bridges/bin/runtime-common/src/refund_relayer_extension.rs @@ -24,8 +24,8 @@ use crate::messages_call_ext::{ }; use bp_messages::{LaneId, MessageNonce}; use bp_relayers::{RewardsAccountOwner, RewardsAccountParams}; -use bp_runtime::{Parachain, ParachainIdOf, RangeInclusiveExt, StaticStrProvider}; -use codec::{Decode, Encode}; +use bp_runtime::{Chain, Parachain, ParachainIdOf, RangeInclusiveExt, StaticStrProvider}; +use codec::{Codec, Decode, Encode}; use frame_support::{ dispatch::{CallableCallFor, DispatchInfo, PostDispatchInfo}, traits::IsSubType, @@ -33,7 +33,8 @@ use frame_support::{ CloneNoBound, DefaultNoBound, EqNoBound, PartialEqNoBound, RuntimeDebugNoBound, }; use pallet_bridge_grandpa::{ - CallSubType as GrandpaCallSubType, SubmitFinalityProofHelper, SubmitFinalityProofInfo, + CallSubType as GrandpaCallSubType, Config as GrandpaConfig, SubmitFinalityProofHelper, + SubmitFinalityProofInfo, }; use pallet_bridge_messages::Config as MessagesConfig; use pallet_bridge_parachains::{ @@ -96,7 +97,7 @@ where /// coming from this lane. pub trait RefundableMessagesLaneId { /// The instance of the bridge messages pallet. - type Instance; + type Instance: 'static; /// The messages lane id. type Id: Get; } @@ -106,6 +107,7 @@ pub struct RefundableMessagesLane(PhantomData<(Instance, Id)>); impl RefundableMessagesLaneId for RefundableMessagesLane where + Instance: 'static, Id: Get, { type Instance = Instance; @@ -165,7 +167,11 @@ pub enum CallInfo { SubmitParachainHeadsInfo, MessagesCallInfo, ), + /// Relay chain finality + message delivery/confirmation calls. + RelayFinalityAndMsgs(SubmitFinalityProofInfo, MessagesCallInfo), /// Parachain finality + message delivery/confirmation calls. + /// + /// This variant is used only when bridging with parachain. ParachainFinalityAndMsgs(SubmitParachainHeadsInfo, MessagesCallInfo), /// Standalone message delivery/confirmation call. Msgs(MessagesCallInfo), @@ -184,6 +190,7 @@ impl CallInfo { fn submit_finality_proof_info(&self) -> Option> { match *self { Self::AllFinalityAndMsgs(info, _, _) => Some(info), + Self::RelayFinalityAndMsgs(info, _) => Some(info), _ => None, } } @@ -201,6 +208,7 @@ impl CallInfo { fn messages_call_info(&self) -> &MessagesCallInfo { match self { Self::AllFinalityAndMsgs(_, _, info) => info, + Self::RelayFinalityAndMsgs(_, info) => info, Self::ParachainFinalityAndMsgs(_, info) => info, Self::Msgs(info) => info, } @@ -209,7 +217,7 @@ impl CallInfo { /// The actions on relayer account that need to be performed because of his actions. #[derive(RuntimeDebug, PartialEq)] -enum RelayerAccountAction { +pub enum RelayerAccountAction { /// Do nothing with relayer account. None, /// Reward the relayer. @@ -218,121 +226,60 @@ enum RelayerAccountAction { Slash(AccountId, RewardsAccountParams), } -/// Signed extension that refunds a relayer for new messages coming from a parachain. -/// -/// Also refunds relayer for successful finality delivery if it comes in batch (`utility.batchAll`) -/// with message delivery transaction. Batch may deliver either both relay chain header and -/// parachain head, or just parachain head. Corresponding headers must be used in messages -/// proof verification. -/// -/// Extension does not refund transaction tip due to security reasons. -#[derive( - DefaultNoBound, - CloneNoBound, - Decode, - Encode, - EqNoBound, - PartialEqNoBound, - RuntimeDebugNoBound, - TypeInfo, -)] -#[scale_info(skip_type_params(Runtime, Para, Msgs, Refund, Priority, Id))] -pub struct RefundBridgedParachainMessages( - PhantomData<( - // runtime with `frame-utility`, `pallet-bridge-grandpa`, `pallet-bridge-parachains`, - // `pallet-bridge-messages` and `pallet-bridge-relayers` pallets deployed - Runtime, - // implementation of `RefundableParachainId` trait, which specifies the instance of - // the used `pallet-bridge-parachains` pallet and the bridged parachain id - Para, - // implementation of `RefundableMessagesLaneId` trait, which specifies the instance of - // the used `pallet-bridge-messages` pallet and the lane within this pallet - Msgs, - // implementation of the `RefundCalculator` trait, that is used to compute refund that - // we give to relayer for his transaction - Refund, - // getter for per-message `TransactionPriority` boost that we give to message - // delivery transactions - Priority, - // the runtime-unique identifier of this signed extension - Id, - )>, -); - -impl - RefundBridgedParachainMessages +/// Everything common among our refund signed extensions. +pub trait RefundSignedExtension: + 'static + Clone + Codec + sp_std::fmt::Debug + Default + Eq + PartialEq + Send + Sync + TypeInfo where - Self: 'static + Send + Sync, - Runtime: UtilityConfig> - + BoundedBridgeGrandpaConfig - + ParachainsConfig - + MessagesConfig - + RelayersConfig, - Para: RefundableParachainId, - Msgs: RefundableMessagesLaneId, - Refund: RefundCalculator, - Priority: Get, - Id: StaticStrProvider, - CallOf: Dispatchable - + IsSubType, Runtime>> - + GrandpaCallSubType - + ParachainsCallSubType - + MessagesCallSubType, + >::BridgedChain: + Chain, { - fn expand_call<'a>(&self, call: &'a CallOf) -> Vec<&'a CallOf> { - match call.is_sub_type() { - Some(UtilityCall::::batch_all { ref calls }) if calls.len() <= 3 => - calls.iter().collect(), - Some(_) => vec![], - None => vec![call], - } - } - + /// This chain runtime. + type Runtime: UtilityConfig> + + GrandpaConfig + + MessagesConfig<::Instance> + + RelayersConfig; + /// Grandpa pallet reference. + type GrandpaInstance: 'static; + /// Messages pallet and lane reference. + type Msgs: RefundableMessagesLaneId; + /// Refund amount calculator. + type Refund: RefundCalculator::Reward>; + /// Priority boost calculator. + type Priority: Get; + /// Signed extension unique identifier. + type Id: StaticStrProvider; + + /// Unpack batch runtime call. + fn expand_call(call: &CallOf) -> Vec<&CallOf>; + + /// Given runtime call, check if it has supported format. Additionally, check if any of + /// (optionally batched) calls are obsolete and we shall reject the transaction. fn parse_and_check_for_obsolete_call( - &self, - call: &CallOf, - ) -> Result, TransactionValidityError> { - let calls = self.expand_call(call); - let total_calls = calls.len(); - let mut calls = calls.into_iter().map(Self::check_obsolete_call).rev(); - - let msgs_call = calls.next().transpose()?.and_then(|c| c.call_info_for(Msgs::Id::get())); - let para_finality_call = calls - .next() - .transpose()? - .and_then(|c| c.submit_parachain_heads_info_for(Para::Id::get())); - let relay_finality_call = - calls.next().transpose()?.and_then(|c| c.submit_finality_proof_info()); + call: &CallOf, + ) -> Result, TransactionValidityError>; - Ok(match (total_calls, relay_finality_call, para_finality_call, msgs_call) { - (3, Some(relay_finality_call), Some(para_finality_call), Some(msgs_call)) => Some( - CallInfo::AllFinalityAndMsgs(relay_finality_call, para_finality_call, msgs_call), - ), - (2, None, Some(para_finality_call), Some(msgs_call)) => - Some(CallInfo::ParachainFinalityAndMsgs(para_finality_call, msgs_call)), - (1, None, None, Some(msgs_call)) => Some(CallInfo::Msgs(msgs_call)), - _ => None, - }) - } + /// Check if parsed call is already obsolete. + fn check_obsolete_parsed_call( + call: &CallOf, + ) -> Result<&CallOf, TransactionValidityError>; - fn check_obsolete_call( - call: &CallOf, - ) -> Result<&CallOf, TransactionValidityError> { - call.check_obsolete_submit_finality_proof()?; - call.check_obsolete_submit_parachain_heads()?; - call.check_obsolete_call()?; - Ok(call) - } + /// Called from post-dispatch and shall perform additional checks (apart from relay + /// chain finality and messages transaction finality) of given call result. + fn additional_call_result_check( + relayer: &AccountIdOf, + call_info: &CallInfo, + ) -> bool; /// Given post-dispatch information, analyze the outcome of relayer call and return /// actions that need to be performed on relayer account. fn analyze_call_result( - pre: Option>>, + pre: Option>>>, info: &DispatchInfo, post_info: &PostDispatchInfo, len: usize, result: &DispatchResult, - ) -> RelayerAccountAction, Runtime::Reward> { + ) -> RelayerAccountAction, ::Reward> + { let mut extra_weight = Weight::zero(); let mut extra_size = 0; @@ -344,15 +291,18 @@ where // now we know that the relayer either needs to be rewarded, or slashed // => let's prepare the correspondent account that pays reward/receives slashed amount - let reward_account_params = RewardsAccountParams::new( - Msgs::Id::get(), - Runtime::BridgedChainId::get(), - if call_info.is_receive_messages_proof_call() { - RewardsAccountOwner::ThisChain - } else { - RewardsAccountOwner::BridgedChain - }, - ); + let reward_account_params = + RewardsAccountParams::new( + ::Id::get(), + ::Instance, + >>::BridgedChainId::get(), + if call_info.is_receive_messages_proof_call() { + RewardsAccountOwner::ThisChain + } else { + RewardsAccountOwner::BridgedChain + }, + ); // prepare return value for the case if the call has failed or it has not caused // expected side effects (e.g. not all messages have been accepted) @@ -376,10 +326,9 @@ where if let Err(e) = result { log::trace!( target: "runtime::bridge", - "{} from parachain {} via {:?}: relayer {:?} has submitted invalid messages transaction: {:?}", - Self::IDENTIFIER, - Para::Id::get(), - Msgs::Id::get(), + "{} via {:?}: relayer {:?} has submitted invalid messages transaction: {:?}", + Self::Id::STR, + ::Id::get(), relayer, e, ); @@ -388,19 +337,18 @@ where // check if relay chain state has been updated if let Some(finality_proof_info) = call_info.submit_finality_proof_info() { - if !SubmitFinalityProofHelper::::was_successful( + if !SubmitFinalityProofHelper::::was_successful( finality_proof_info.block_number, ) { // we only refund relayer if all calls have updated chain state log::trace!( target: "runtime::bridge", - "{} from parachain {} via {:?}: relayer {:?} has submitted invalid relay chain finality proof", - Self::IDENTIFIER, - Para::Id::get(), - Msgs::Id::get(), + "{} via {:?}: relayer {:?} has submitted invalid relay chain finality proof", + Self::Id::STR, + ::Id::get(), relayer, ); - return slash_relayer_if_delivery_result; + return slash_relayer_if_delivery_result } // there's a conflict between how bridge GRANDPA pallet works and a `utility.batchAll` @@ -416,39 +364,25 @@ where extra_size = finality_proof_info.extra_size; } - // check if parachain state has been updated - if let Some(para_proof_info) = call_info.submit_parachain_heads_info() { - if !SubmitParachainHeadsHelper::::was_successful( - para_proof_info, - ) { - // we only refund relayer if all calls have updated chain state - log::trace!( - target: "runtime::bridge", - "{} from parachain {} via {:?}: relayer {:?} has submitted invalid parachain finality proof", - Self::IDENTIFIER, - Para::Id::get(), - Msgs::Id::get(), - relayer, - ); - return slash_relayer_if_delivery_result - } - } - // Check if the `ReceiveMessagesProof` call delivered at least some of the messages that // it contained. If this happens, we consider the transaction "helpful" and refund it. let msgs_call_info = call_info.messages_call_info(); - if !MessagesCallHelper::::was_successful(msgs_call_info) { + if !MessagesCallHelper::::Instance>::was_successful(msgs_call_info) { log::trace!( target: "runtime::bridge", - "{} from parachain {} via {:?}: relayer {:?} has submitted invalid messages call", - Self::IDENTIFIER, - Para::Id::get(), - Msgs::Id::get(), + "{} via {:?}: relayer {:?} has submitted invalid messages call", + Self::Id::STR, + ::Id::get(), relayer, ); return slash_relayer_if_delivery_result } + // do additional check + if !Self::additional_call_result_check(&relayer, &call_info) { + return slash_relayer_if_delivery_result + } + // regarding the tip - refund that happens here (at this side of the bridge) isn't the whole // relayer compensation. He'll receive some amount at the other side of the bridge. It shall // (in theory) cover the tip there. Otherwise, if we'll be compensating tip here, some @@ -464,14 +398,14 @@ where // let's also replace the weight of slashing relayer with the weight of rewarding relayer if call_info.is_receive_messages_proof_call() { post_info_weight = post_info_weight.saturating_sub( - ::WeightInfo::extra_weight_of_successful_receive_messages_proof_call(), + ::WeightInfo::extra_weight_of_successful_receive_messages_proof_call(), ); } // compute the relayer refund let mut post_info = *post_info; post_info.actual_weight = Some(post_info_weight); - let refund = Refund::compute_refund(info, &post_info, post_info_len, tip); + let refund = Self::Refund::compute_refund(info, &post_info, post_info_len, tip); // we can finally reward relayer RelayerAccountAction::Reward(relayer, reward_account_params, refund) @@ -497,7 +431,11 @@ where let bundled_messages = parsed_call.messages_call_info().bundled_messages().saturating_len(); // a quick check to avoid invalid high-priority transactions - if bundled_messages > Runtime::MaxUnconfirmedMessagesAtInboundLane::get() { + let max_unconfirmed_messages_in_confirmation_tx = ::Instance, + >>::MaxUnconfirmedMessagesAtInboundLane::get( + ); + if bundled_messages > max_unconfirmed_messages_in_confirmation_tx { return None } @@ -505,31 +443,37 @@ where } } -impl SignedExtension - for RefundBridgedParachainMessages +/// Adapter that allow implementing `sp_runtime::traits::SignedExtension` for any +/// `RefundSignedExtension`. +#[derive( + DefaultNoBound, + CloneNoBound, + Decode, + Encode, + EqNoBound, + PartialEqNoBound, + RuntimeDebugNoBound, + TypeInfo, +)] +pub struct RefundSignedExtensionAdapter(T) where - Self: 'static + Send + Sync, - Runtime: UtilityConfig> - + BoundedBridgeGrandpaConfig - + ParachainsConfig - + MessagesConfig - + RelayersConfig, - Para: RefundableParachainId, - Msgs: RefundableMessagesLaneId, - Refund: RefundCalculator, - Priority: Get, - Id: StaticStrProvider, - CallOf: Dispatchable - + IsSubType, Runtime>> - + GrandpaCallSubType - + ParachainsCallSubType - + MessagesCallSubType, + >::BridgedChain: + Chain; + +impl SignedExtension for RefundSignedExtensionAdapter +where + >::BridgedChain: + Chain, + CallOf: Dispatchable + + IsSubType, T::Runtime>> + + GrandpaCallSubType + + MessagesCallSubType::Instance>, { - const IDENTIFIER: &'static str = Id::STR; - type AccountId = Runtime::AccountId; - type Call = CallOf; + const IDENTIFIER: &'static str = T::Id::STR; + type AccountId = AccountIdOf; + type Call = CallOf; type AdditionalSigned = (); - type Pre = Option>; + type Pre = Option>>; fn additional_signed(&self) -> Result<(), TransactionValidityError> { Ok(()) @@ -547,34 +491,32 @@ where // we're not calling `validate` from `pre_dispatch` directly because of performance // reasons, so if you're adding some code that may fail here, please check if it needs // to be added to the `pre_dispatch` as well - let parsed_call = self.parse_and_check_for_obsolete_call(call)?; + let parsed_call = T::parse_and_check_for_obsolete_call(call)?; // the following code just plays with transaction priority and never returns an error // we only boost priority of presumably correct message delivery transactions - let bundled_messages = match Self::bundled_messages_for_priority_boost(parsed_call.as_ref()) - { + let bundled_messages = match T::bundled_messages_for_priority_boost(parsed_call.as_ref()) { Some(bundled_messages) => bundled_messages, None => return Ok(Default::default()), }; // we only boost priority if relayer has staked required balance - if !RelayersPallet::::is_registration_active(who) { + if !RelayersPallet::::is_registration_active(who) { return Ok(Default::default()) } // compute priority boost let priority_boost = - crate::priority_calculator::compute_priority_boost::(bundled_messages); + crate::priority_calculator::compute_priority_boost::(bundled_messages); let valid_transaction = ValidTransactionBuilder::default().priority(priority_boost); log::trace!( target: "runtime::bridge", - "{} from parachain {} via {:?} has boosted priority of message delivery transaction \ + "{} via {:?} has boosted priority of message delivery transaction \ of relayer {:?}: {} messages -> {} priority", Self::IDENTIFIER, - Para::Id::get(), - Msgs::Id::get(), + ::Id::get(), who, bundled_messages, priority_boost, @@ -591,54 +533,294 @@ where _len: usize, ) -> Result { // this is a relevant piece of `validate` that we need here (in `pre_dispatch`) - let parsed_call = self.parse_and_check_for_obsolete_call(call)?; + let parsed_call = T::parse_and_check_for_obsolete_call(call)?; + + Ok(parsed_call.map(|call_info| { + log::trace!( + target: "runtime::bridge", + "{} via {:?} parsed bridge transaction in pre-dispatch: {:?}", + Self::IDENTIFIER, + ::Id::get(), + call_info, + ); + PreDispatchData { relayer: who.clone(), call_info } + })) + } + + fn post_dispatch( + pre: Option, + info: &DispatchInfoOf, + post_info: &PostDispatchInfoOf, + len: usize, + result: &DispatchResult, + ) -> Result<(), TransactionValidityError> { + let call_result = T::analyze_call_result(pre, info, post_info, len, result); + + match call_result { + RelayerAccountAction::None => (), + RelayerAccountAction::Reward(relayer, reward_account, reward) => { + RelayersPallet::::register_relayer_reward( + reward_account, + &relayer, + reward, + ); + + log::trace!( + target: "runtime::bridge", + "{} via {:?} has registered reward: {:?} for {:?}", + Self::IDENTIFIER, + ::Id::get(), + reward, + relayer, + ); + }, + RelayerAccountAction::Slash(relayer, slash_account) => + RelayersPallet::::slash_and_deregister(&relayer, slash_account), + } + + Ok(()) + } +} + +/// Signed extension that refunds a relayer for new messages coming from a parachain. +/// +/// Also refunds relayer for successful finality delivery if it comes in batch (`utility.batchAll`) +/// with message delivery transaction. Batch may deliver either both relay chain header and +/// parachain head, or just parachain head. Corresponding headers must be used in messages +/// proof verification. +/// +/// Extension does not refund transaction tip due to security reasons. +#[derive( + DefaultNoBound, + CloneNoBound, + Decode, + Encode, + EqNoBound, + PartialEqNoBound, + RuntimeDebugNoBound, + TypeInfo, +)] +#[scale_info(skip_type_params(Runtime, Para, Msgs, Refund, Priority, Id))] +pub struct RefundBridgedParachainMessages( + PhantomData<( + // runtime with `frame-utility`, `pallet-bridge-grandpa`, `pallet-bridge-parachains`, + // `pallet-bridge-messages` and `pallet-bridge-relayers` pallets deployed + Runtime, + // implementation of `RefundableParachainId` trait, which specifies the instance of + // the used `pallet-bridge-parachains` pallet and the bridged parachain id + Para, + // implementation of `RefundableMessagesLaneId` trait, which specifies the instance of + // the used `pallet-bridge-messages` pallet and the lane within this pallet + Msgs, + // implementation of the `RefundCalculator` trait, that is used to compute refund that + // we give to relayer for his transaction + Refund, + // getter for per-message `TransactionPriority` boost that we give to message + // delivery transactions + Priority, + // the runtime-unique identifier of this signed extension + Id, + )>, +); + +impl RefundSignedExtension + for RefundBridgedParachainMessages +where + Self: 'static + Send + Sync, + Runtime: UtilityConfig> + + BoundedBridgeGrandpaConfig + + ParachainsConfig + + MessagesConfig + + RelayersConfig, + Para: RefundableParachainId, + Msgs: RefundableMessagesLaneId, + Refund: RefundCalculator, + Priority: Get, + Id: StaticStrProvider, + CallOf: Dispatchable + + IsSubType, Runtime>> + + GrandpaCallSubType + + ParachainsCallSubType + + MessagesCallSubType, +{ + type Runtime = Runtime; + type GrandpaInstance = Runtime::BridgesGrandpaPalletInstance; + type Msgs = Msgs; + type Refund = Refund; + type Priority = Priority; + type Id = Id; + + fn expand_call(call: &CallOf) -> Vec<&CallOf> { + match call.is_sub_type() { + Some(UtilityCall::::batch_all { ref calls }) if calls.len() <= 3 => + calls.iter().collect(), + Some(_) => vec![], + None => vec![call], + } + } + + fn parse_and_check_for_obsolete_call( + call: &CallOf, + ) -> Result, TransactionValidityError> { + let calls = Self::expand_call(call); + let total_calls = calls.len(); + let mut calls = calls.into_iter().map(Self::check_obsolete_parsed_call).rev(); + + let msgs_call = calls.next().transpose()?.and_then(|c| c.call_info_for(Msgs::Id::get())); + let para_finality_call = calls + .next() + .transpose()? + .and_then(|c| c.submit_parachain_heads_info_for(Para::Id::get())); + let relay_finality_call = + calls.next().transpose()?.and_then(|c| c.submit_finality_proof_info()); + + Ok(match (total_calls, relay_finality_call, para_finality_call, msgs_call) { + (3, Some(relay_finality_call), Some(para_finality_call), Some(msgs_call)) => Some( + CallInfo::AllFinalityAndMsgs(relay_finality_call, para_finality_call, msgs_call), + ), + (2, None, Some(para_finality_call), Some(msgs_call)) => + Some(CallInfo::ParachainFinalityAndMsgs(para_finality_call, msgs_call)), + (1, None, None, Some(msgs_call)) => Some(CallInfo::Msgs(msgs_call)), + _ => None, + }) + } + + fn check_obsolete_parsed_call( + call: &CallOf, + ) -> Result<&CallOf, TransactionValidityError> { + call.check_obsolete_submit_finality_proof()?; + call.check_obsolete_submit_parachain_heads()?; + call.check_obsolete_call()?; + Ok(call) + } + + fn additional_call_result_check(relayer: &Runtime::AccountId, call_info: &CallInfo) -> bool { + // check if parachain state has been updated + if let Some(para_proof_info) = call_info.submit_parachain_heads_info() { + if !SubmitParachainHeadsHelper::::was_successful( + para_proof_info, + ) { + // we only refund relayer if all calls have updated chain state + log::trace!( + target: "runtime::bridge", + "{} from parachain {} via {:?}: relayer {:?} has submitted invalid parachain finality proof", + Id::STR, + Para::Id::get(), + Msgs::Id::get(), + relayer, + ); + return false + } + } + + true + } +} + +/// Signed extension that refunds a relayer for new messages coming from a standalone (GRANDPA) +/// chain. +/// +/// Also refunds relayer for successful finality delivery if it comes in batch (`utility.batchAll`) +/// with message delivery transaction. Batch may deliver either both relay chain header and +/// parachain head, or just parachain head. Corresponding headers must be used in messages +/// proof verification. +/// +/// Extension does not refund transaction tip due to security reasons. +#[derive( + DefaultNoBound, + CloneNoBound, + Decode, + Encode, + EqNoBound, + PartialEqNoBound, + RuntimeDebugNoBound, + TypeInfo, +)] +#[scale_info(skip_type_params(Runtime, GrandpaInstance, Msgs, Refund, Priority, Id))] +pub struct RefundBridgedGrandpaMessages( + PhantomData<( + // runtime with `frame-utility`, `pallet-bridge-grandpa`, + // `pallet-bridge-messages` and `pallet-bridge-relayers` pallets deployed + Runtime, + // bridge GRANDPA pallet instance, used to track bridged chain state + GrandpaInstance, + // implementation of `RefundableMessagesLaneId` trait, which specifies the instance of + // the used `pallet-bridge-messages` pallet and the lane within this pallet + Msgs, + // implementation of the `RefundCalculator` trait, that is used to compute refund that + // we give to relayer for his transaction + Refund, + // getter for per-message `TransactionPriority` boost that we give to message + // delivery transactions + Priority, + // the runtime-unique identifier of this signed extension + Id, + )>, +); + +impl RefundSignedExtension + for RefundBridgedGrandpaMessages +where + Self: 'static + Send + Sync, + Runtime: UtilityConfig> + + BoundedBridgeGrandpaConfig + + MessagesConfig + + RelayersConfig, + GrandpaInstance: 'static, + Msgs: RefundableMessagesLaneId, + Refund: RefundCalculator, + Priority: Get, + Id: StaticStrProvider, + CallOf: Dispatchable + + IsSubType, Runtime>> + + GrandpaCallSubType + + MessagesCallSubType, +{ + type Runtime = Runtime; + type GrandpaInstance = GrandpaInstance; + type Msgs = Msgs; + type Refund = Refund; + type Priority = Priority; + type Id = Id; - Ok(parsed_call.map(|call_info| { - log::trace!( - target: "runtime::bridge", - "{} from parachain {} via {:?} parsed bridge transaction in pre-dispatch: {:?}", - Self::IDENTIFIER, - Para::Id::get(), - Msgs::Id::get(), - call_info, - ); - PreDispatchData { relayer: who.clone(), call_info } - })) + fn expand_call(call: &CallOf) -> Vec<&CallOf> { + match call.is_sub_type() { + Some(UtilityCall::::batch_all { ref calls }) if calls.len() <= 2 => + calls.iter().collect(), + Some(_) => vec![], + None => vec![call], + } } - fn post_dispatch( - pre: Option, - info: &DispatchInfoOf, - post_info: &PostDispatchInfoOf, - len: usize, - result: &DispatchResult, - ) -> Result<(), TransactionValidityError> { - let call_result = Self::analyze_call_result(pre, info, post_info, len, result); + fn parse_and_check_for_obsolete_call( + call: &CallOf, + ) -> Result, TransactionValidityError> { + let calls = Self::expand_call(call); + let total_calls = calls.len(); + let mut calls = calls.into_iter().map(Self::check_obsolete_parsed_call).rev(); - match call_result { - RelayerAccountAction::None => (), - RelayerAccountAction::Reward(relayer, reward_account, reward) => { - RelayersPallet::::register_relayer_reward( - reward_account, - &relayer, - reward, - ); + let msgs_call = calls.next().transpose()?.and_then(|c| c.call_info_for(Msgs::Id::get())); + let relay_finality_call = + calls.next().transpose()?.and_then(|c| c.submit_finality_proof_info()); - log::trace!( - target: "runtime::bridge", - "{} from parachain {} via {:?} has registered reward: {:?} for {:?}", - Self::IDENTIFIER, - Para::Id::get(), - Msgs::Id::get(), - reward, - relayer, - ); - }, - RelayerAccountAction::Slash(relayer, slash_account) => - RelayersPallet::::slash_and_deregister(&relayer, slash_account), - } + Ok(match (total_calls, relay_finality_call, msgs_call) { + (2, Some(relay_finality_call), Some(msgs_call)) => + Some(CallInfo::RelayFinalityAndMsgs(relay_finality_call, msgs_call)), + (1, None, Some(msgs_call)) => Some(CallInfo::Msgs(msgs_call)), + _ => None, + }) + } - Ok(()) + fn check_obsolete_parsed_call( + call: &CallOf, + ) -> Result<&CallOf, TransactionValidityError> { + call.check_obsolete_submit_finality_proof()?; + call.check_obsolete_call()?; + Ok(call) + } + + fn additional_call_result_check(_relayer: &Runtime::AccountId, _call_info: &CallInfo) -> bool { + true } } @@ -690,7 +872,17 @@ mod tests { } bp_runtime::generate_static_str_provider!(TestExtension); - type TestExtension = RefundBridgedParachainMessages< + + type TestGrandpaExtensionProvider = RefundBridgedGrandpaMessages< + TestRuntime, + (), + RefundableMessagesLane<(), TestLaneId>, + ActualFeeRefund, + ConstU64<1>, + StrTestExtension, + >; + type TestGrandpaExtension = RefundSignedExtensionAdapter; + type TestExtensionProvider = RefundBridgedParachainMessages< TestRuntime, DefaultRefundableParachainId<(), TestParachain>, RefundableMessagesLane<(), TestLaneId>, @@ -698,6 +890,7 @@ mod tests { ConstU64<1>, StrTestExtension, >; + type TestExtension = RefundSignedExtensionAdapter; fn initial_balance_of_relayer_account_at_this_chain() -> ThisChainBalance { let test_stake: ThisChainBalance = TestStake::get(); @@ -849,6 +1042,30 @@ mod tests { }) } + fn relay_finality_and_delivery_batch_call( + relay_header_number: RelayBlockNumber, + best_message: MessageNonce, + ) -> RuntimeCall { + RuntimeCall::Utility(UtilityCall::batch_all { + calls: vec![ + submit_relay_header_call(relay_header_number), + message_delivery_call(best_message), + ], + }) + } + + fn relay_finality_and_confirmation_batch_call( + relay_header_number: RelayBlockNumber, + best_message: MessageNonce, + ) -> RuntimeCall { + RuntimeCall::Utility(UtilityCall::batch_all { + calls: vec![ + submit_relay_header_call(relay_header_number), + message_confirmation_call(best_message), + ], + }) + } + fn all_finality_and_delivery_batch_call( relay_header_number: RelayBlockNumber, parachain_head_at_relay_header_number: RelayBlockNumber, @@ -931,6 +1148,50 @@ mod tests { } } + fn relay_finality_pre_dispatch_data() -> PreDispatchData { + PreDispatchData { + relayer: relayer_account_at_this_chain(), + call_info: CallInfo::RelayFinalityAndMsgs( + SubmitFinalityProofInfo { + block_number: 200, + extra_weight: Weight::zero(), + extra_size: 0, + }, + MessagesCallInfo::ReceiveMessagesProof(ReceiveMessagesProofInfo { + base: BaseMessagesProofInfo { + lane_id: TEST_LANE_ID, + bundled_range: 101..=200, + best_stored_nonce: 100, + }, + unrewarded_relayers: UnrewardedRelayerOccupation { + free_relayer_slots: MaxUnrewardedRelayerEntriesAtInboundLane::get(), + free_message_slots: MaxUnconfirmedMessagesAtInboundLane::get(), + }, + }), + ), + } + } + + fn relay_finality_confirmation_pre_dispatch_data() -> PreDispatchData { + PreDispatchData { + relayer: relayer_account_at_this_chain(), + call_info: CallInfo::RelayFinalityAndMsgs( + SubmitFinalityProofInfo { + block_number: 200, + extra_weight: Weight::zero(), + extra_size: 0, + }, + MessagesCallInfo::ReceiveMessagesDeliveryProof(ReceiveMessagesDeliveryProofInfo( + BaseMessagesProofInfo { + lane_id: TEST_LANE_ID, + bundled_range: 101..=200, + best_stored_nonce: 100, + }, + )), + ), + } + } + fn parachain_finality_pre_dispatch_data() -> PreDispatchData { PreDispatchData { relayer: relayer_account_at_this_chain(), @@ -1013,6 +1274,7 @@ mod tests { ) -> PreDispatchData { let msg_info = match pre_dispatch_data.call_info { CallInfo::AllFinalityAndMsgs(_, _, ref mut info) => info, + CallInfo::RelayFinalityAndMsgs(_, ref mut info) => info, CallInfo::ParachainFinalityAndMsgs(_, ref mut info) => info, CallInfo::Msgs(ref mut info) => info, }; @@ -1025,7 +1287,14 @@ mod tests { } fn run_validate(call: RuntimeCall) -> TransactionValidity { - let extension: TestExtension = RefundBridgedParachainMessages(PhantomData); + let extension: TestExtension = + RefundSignedExtensionAdapter(RefundBridgedParachainMessages(PhantomData)); + extension.validate(&relayer_account_at_this_chain(), &call, &DispatchInfo::default(), 0) + } + + fn run_grandpa_validate(call: RuntimeCall) -> TransactionValidity { + let extension: TestGrandpaExtension = + RefundSignedExtensionAdapter(RefundBridgedGrandpaMessages(PhantomData)); extension.validate(&relayer_account_at_this_chain(), &call, &DispatchInfo::default(), 0) } @@ -1039,7 +1308,16 @@ mod tests { fn run_pre_dispatch( call: RuntimeCall, ) -> Result>, TransactionValidityError> { - let extension: TestExtension = RefundBridgedParachainMessages(PhantomData); + let extension: TestExtension = + RefundSignedExtensionAdapter(RefundBridgedParachainMessages(PhantomData)); + extension.pre_dispatch(&relayer_account_at_this_chain(), &call, &DispatchInfo::default(), 0) + } + + fn run_grandpa_pre_dispatch( + call: RuntimeCall, + ) -> Result>, TransactionValidityError> { + let extension: TestGrandpaExtension = + RefundSignedExtensionAdapter(RefundBridgedGrandpaMessages(PhantomData)); extension.pre_dispatch(&relayer_account_at_this_chain(), &call, &DispatchInfo::default(), 0) } @@ -1674,7 +1952,7 @@ mod tests { pre_dispatch_data: PreDispatchData, dispatch_result: DispatchResult, ) -> RelayerAccountAction { - TestExtension::analyze_call_result( + TestExtensionProvider::analyze_call_result( Some(Some(pre_dispatch_data)), &dispatch_info(), &post_dispatch_info(), @@ -1737,4 +2015,175 @@ mod tests { ); }); } + + #[test] + fn grandpa_ext_only_parses_valid_batches() { + run_test(|| { + initialize_environment(100, 100, 100); + + // relay + parachain + message delivery calls batch is ignored + assert_eq!( + TestGrandpaExtensionProvider::parse_and_check_for_obsolete_call( + &all_finality_and_delivery_batch_call(200, 200, 200) + ), + Ok(None), + ); + + // relay + parachain + message confirmation calls batch is ignored + assert_eq!( + TestGrandpaExtensionProvider::parse_and_check_for_obsolete_call( + &all_finality_and_confirmation_batch_call(200, 200, 200) + ), + Ok(None), + ); + + // parachain + message delivery call batch is ignored + assert_eq!( + TestGrandpaExtensionProvider::parse_and_check_for_obsolete_call( + ¶chain_finality_and_delivery_batch_call(200, 200) + ), + Ok(None), + ); + + // parachain + message confirmation call batch is ignored + assert_eq!( + TestGrandpaExtensionProvider::parse_and_check_for_obsolete_call( + ¶chain_finality_and_confirmation_batch_call(200, 200) + ), + Ok(None), + ); + + // relay + message delivery call batch is accepted + assert_eq!( + TestGrandpaExtensionProvider::parse_and_check_for_obsolete_call( + &relay_finality_and_delivery_batch_call(200, 200) + ), + Ok(Some(relay_finality_pre_dispatch_data().call_info)), + ); + + // relay + message confirmation call batch is accepted + assert_eq!( + TestGrandpaExtensionProvider::parse_and_check_for_obsolete_call( + &relay_finality_and_confirmation_batch_call(200, 200) + ), + Ok(Some(relay_finality_confirmation_pre_dispatch_data().call_info)), + ); + + // message delivery call batch is accepted + assert_eq!( + TestGrandpaExtensionProvider::parse_and_check_for_obsolete_call( + &message_delivery_call(200) + ), + Ok(Some(delivery_pre_dispatch_data().call_info)), + ); + + // message confirmation call batch is accepted + assert_eq!( + TestGrandpaExtensionProvider::parse_and_check_for_obsolete_call( + &message_confirmation_call(200) + ), + Ok(Some(confirmation_pre_dispatch_data().call_info)), + ); + }); + } + + #[test] + fn grandpa_ext_rejects_batch_with_obsolete_relay_chain_header() { + run_test(|| { + initialize_environment(100, 100, 100); + + assert_eq!( + run_grandpa_pre_dispatch(relay_finality_and_delivery_batch_call(100, 200)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + + assert_eq!( + run_grandpa_validate(relay_finality_and_delivery_batch_call(100, 200)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + }); + } + + #[test] + fn grandpa_ext_rejects_calls_with_obsolete_messages() { + run_test(|| { + initialize_environment(100, 100, 100); + + assert_eq!( + run_grandpa_pre_dispatch(relay_finality_and_delivery_batch_call(200, 100)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + assert_eq!( + run_grandpa_pre_dispatch(relay_finality_and_confirmation_batch_call(200, 100)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + + assert_eq!( + run_grandpa_validate(relay_finality_and_delivery_batch_call(200, 100)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + assert_eq!( + run_grandpa_validate(relay_finality_and_confirmation_batch_call(200, 100)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + + assert_eq!( + run_grandpa_pre_dispatch(message_delivery_call(100)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + assert_eq!( + run_grandpa_pre_dispatch(message_confirmation_call(100)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + + assert_eq!( + run_grandpa_validate(message_delivery_call(100)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + assert_eq!( + run_grandpa_validate(message_confirmation_call(100)), + Err(TransactionValidityError::Invalid(InvalidTransaction::Stale)), + ); + }); + } + + #[test] + fn grandpa_ext_accepts_calls_with_new_messages() { + run_test(|| { + initialize_environment(100, 100, 100); + + assert_eq!( + run_grandpa_pre_dispatch(relay_finality_and_delivery_batch_call(200, 200)), + Ok(Some(relay_finality_pre_dispatch_data()),) + ); + assert_eq!( + run_grandpa_pre_dispatch(relay_finality_and_confirmation_batch_call(200, 200)), + Ok(Some(relay_finality_confirmation_pre_dispatch_data())), + ); + + assert_eq!( + run_grandpa_validate(relay_finality_and_delivery_batch_call(200, 200)), + Ok(Default::default()), + ); + assert_eq!( + run_grandpa_validate(relay_finality_and_confirmation_batch_call(200, 200)), + Ok(Default::default()), + ); + + assert_eq!( + run_grandpa_pre_dispatch(message_delivery_call(200)), + Ok(Some(delivery_pre_dispatch_data())), + ); + assert_eq!( + run_grandpa_pre_dispatch(message_confirmation_call(200)), + Ok(Some(confirmation_pre_dispatch_data())), + ); + + assert_eq!(run_grandpa_validate(message_delivery_call(200)), Ok(Default::default()),); + assert_eq!( + run_grandpa_validate(message_confirmation_call(200)), + Ok(Default::default()), + ); + }); + } } diff --git a/bridges/primitives/chain-bridge-hub-kusama/src/lib.rs b/bridges/primitives/chain-bridge-hub-kusama/src/lib.rs index 3a919648df47f..66e0dad05895c 100644 --- a/bridges/primitives/chain-bridge-hub-kusama/src/lib.rs +++ b/bridges/primitives/chain-bridge-hub-kusama/src/lib.rs @@ -29,7 +29,6 @@ use frame_support::{ sp_runtime::{MultiAddress, MultiSigner}, }; use sp_runtime::RuntimeDebug; -use sp_std::prelude::Vec; /// BridgeHubKusama parachain. #[derive(RuntimeDebug)] diff --git a/bridges/primitives/chain-bridge-hub-polkadot/src/lib.rs b/bridges/primitives/chain-bridge-hub-polkadot/src/lib.rs index bf8d8e07c3a61..c3661c1adcada 100644 --- a/bridges/primitives/chain-bridge-hub-polkadot/src/lib.rs +++ b/bridges/primitives/chain-bridge-hub-polkadot/src/lib.rs @@ -26,7 +26,6 @@ use bp_runtime::{ }; use frame_support::dispatch::DispatchClass; use sp_runtime::RuntimeDebug; -use sp_std::prelude::Vec; /// BridgeHubPolkadot parachain. #[derive(RuntimeDebug)] diff --git a/bridges/primitives/chain-bridge-hub-rococo/src/lib.rs b/bridges/primitives/chain-bridge-hub-rococo/src/lib.rs index b726c62ac42b3..a50bda23ac8d3 100644 --- a/bridges/primitives/chain-bridge-hub-rococo/src/lib.rs +++ b/bridges/primitives/chain-bridge-hub-rococo/src/lib.rs @@ -26,7 +26,7 @@ use bp_runtime::{ }; use frame_support::dispatch::DispatchClass; use sp_runtime::{MultiAddress, MultiSigner, RuntimeDebug}; -use sp_std::prelude::Vec; + /// BridgeHubRococo parachain. #[derive(RuntimeDebug)] pub struct BridgeHubRococo; diff --git a/bridges/primitives/chain-bridge-hub-wococo/src/lib.rs b/bridges/primitives/chain-bridge-hub-wococo/src/lib.rs index 5e4758645d9ea..ce4600f5ff35d 100644 --- a/bridges/primitives/chain-bridge-hub-wococo/src/lib.rs +++ b/bridges/primitives/chain-bridge-hub-wococo/src/lib.rs @@ -26,7 +26,6 @@ use bp_runtime::{ }; use frame_support::dispatch::DispatchClass; use sp_runtime::RuntimeDebug; -use sp_std::prelude::Vec; /// BridgeHubWococo parachain. #[derive(RuntimeDebug)] diff --git a/bridges/primitives/chain-kusama/src/lib.rs b/bridges/primitives/chain-kusama/src/lib.rs index 8c3fbd9c203e5..d5748aa132cea 100644 --- a/bridges/primitives/chain-kusama/src/lib.rs +++ b/bridges/primitives/chain-kusama/src/lib.rs @@ -23,7 +23,6 @@ pub use bp_polkadot_core::*; use bp_header_chain::ChainWithGrandpa; use bp_runtime::{decl_bridge_finality_runtime_apis, Chain}; use frame_support::weights::Weight; -use sp_std::prelude::Vec; /// Kusama Chain pub struct Kusama; diff --git a/bridges/primitives/chain-millau/src/lib.rs b/bridges/primitives/chain-millau/src/lib.rs index ae14f7f362953..0c31287166661 100644 --- a/bridges/primitives/chain-millau/src/lib.rs +++ b/bridges/primitives/chain-millau/src/lib.rs @@ -22,9 +22,7 @@ mod millau_hash; use bp_beefy::ChainWithBeefy; use bp_header_chain::ChainWithGrandpa; -use bp_messages::{ - InboundMessageDetails, LaneId, MessageNonce, MessagePayload, OutboundMessageDetails, -}; +use bp_messages::MessageNonce; use bp_runtime::{decl_bridge_finality_runtime_apis, decl_bridge_runtime_apis, Chain}; use frame_support::{ dispatch::DispatchClass, diff --git a/bridges/primitives/chain-polkadot-bulletin/Cargo.toml b/bridges/primitives/chain-polkadot-bulletin/Cargo.toml new file mode 100644 index 0000000000000..4ad1bb497c67e --- /dev/null +++ b/bridges/primitives/chain-polkadot-bulletin/Cargo.toml @@ -0,0 +1,41 @@ +[package] +name = "bp-polkadot-bulletin" +description = "Primitives of Polkadot Bulletin chain runtime." +version = "0.1.0" +authors = ["Parity Technologies "] +edition = "2021" +license = "GPL-3.0-or-later WITH Classpath-exception-2.0" + +[dependencies] +codec = { package = "parity-scale-codec", version = "3.1.5", default-features = false, features = ["derive"] } +scale-info = { version = "2.9.0", default-features = false, features = ["derive"] } + +# Bridge Dependencies + +bp-header-chain = { path = "../header-chain", default-features = false } +bp-messages = { path = "../messages", default-features = false } +bp-polkadot-core = { path = "../polkadot-core", default-features = false } +bp-runtime = { path = "../runtime", default-features = false } + +# Substrate Based Dependencies + +frame-support = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master", default-features = false } +frame-system = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master", default-features = false } +sp-api = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master", default-features = false } +sp-runtime = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master", default-features = false } +sp-std = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master", default-features = false } + +[features] +default = ["std"] +std = [ + "bp-header-chain/std", + "bp-messages/std", + "bp-polkadot-core/std", + "bp-runtime/std", + "codec/std", + "frame-support/std", + "frame-system/std", + "sp-api/std", + "sp-runtime/std", + "sp-std/std", +] diff --git a/bridges/primitives/chain-polkadot-bulletin/src/lib.rs b/bridges/primitives/chain-polkadot-bulletin/src/lib.rs new file mode 100644 index 0000000000000..fcc6e90eb1b29 --- /dev/null +++ b/bridges/primitives/chain-polkadot-bulletin/src/lib.rs @@ -0,0 +1,215 @@ +// Copyright (C) Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! Polkadot Bulletin Chain primitives. + +#![warn(missing_docs)] +#![cfg_attr(not(feature = "std"), no_std)] + +use bp_header_chain::ChainWithGrandpa; +use bp_messages::MessageNonce; +use bp_runtime::{ + decl_bridge_finality_runtime_apis, decl_bridge_messages_runtime_apis, + extensions::{ + CheckEra, CheckGenesis, CheckNonZeroSender, CheckNonce, CheckSpecVersion, CheckTxVersion, + CheckWeight, GenericSignedExtension, GenericSignedExtensionSchema, + }, + Chain, TransactionEra, +}; +use codec::{Decode, Encode}; +use frame_support::{ + dispatch::DispatchClass, + parameter_types, + weights::{constants::WEIGHT_REF_TIME_PER_SECOND, Weight}, +}; +use frame_system::limits; +use scale_info::TypeInfo; +use sp_runtime::{traits::DispatchInfoOf, transaction_validity::TransactionValidityError, Perbill}; + +// This chain reuses most of Polkadot primitives. +pub use bp_polkadot_core::{ + AccountAddress, AccountId, Balance, Block, BlockNumber, Hash, Hasher, Header, Nonce, Signature, + SignedBlock, UncheckedExtrinsic, AVERAGE_HEADER_SIZE_IN_JUSTIFICATION, + EXTRA_STORAGE_PROOF_SIZE, MAX_HEADER_SIZE, REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY, +}; + +/// Maximal number of GRANDPA authorities at Polkadot Bulletin chain. +pub const MAX_AUTHORITIES_COUNT: u32 = 100; + +/// Name of the With-Polkadot Bulletin chain GRANDPA pallet instance that is deployed at bridged +/// chains. +pub const WITH_POLKADOT_BULLETIN_GRANDPA_PALLET_NAME: &str = "BridgePolkadotBulletinGrandpa"; +/// Name of the With-Polkadot Bulletin chain messages pallet instance that is deployed at bridged +/// chains. +pub const WITH_POLKADOT_BULLETIN_MESSAGES_PALLET_NAME: &str = "BridgePolkadotBulletinMessages"; + +// There are fewer system operations on this chain (e.g. staking, governance, etc.). Use a higher +// percentage of the block for data storage. +const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(90); + +// Re following constants - we are using the same values at Cumulus parachains. They are limited +// by the maximal transaction weight/size. Since block limits at Bulletin Chain are larger than +// at the Cumulus Bridgeg Hubs, we could reuse the same values. + +/// Maximal number of unrewarded relayer entries at inbound lane for Cumulus-based parachains. +pub const MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX: MessageNonce = 1024; + +/// Maximal number of unconfirmed messages at inbound lane for Cumulus-based parachains. +pub const MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX: MessageNonce = 4096; + +/// This signed extension is used to ensure that the chain transactions are signed by proper +pub type ValidateSigned = GenericSignedExtensionSchema<(), ()>; + +/// Signed extension schema, used by Polkadot Bulletin. +pub type SignedExtensionSchema = GenericSignedExtension<( + ( + CheckNonZeroSender, + CheckSpecVersion, + CheckTxVersion, + CheckGenesis, + CheckEra, + CheckNonce, + CheckWeight, + ), + ValidateSigned, +)>; + +/// Signed extension, used by Polkadot Bulletin. +#[derive(Encode, Decode, Debug, PartialEq, Eq, Clone, TypeInfo)] +pub struct SignedExtension(SignedExtensionSchema); + +impl sp_runtime::traits::SignedExtension for SignedExtension { + const IDENTIFIER: &'static str = "Not needed."; + type AccountId = (); + type Call = (); + type AdditionalSigned = + ::AdditionalSigned; + type Pre = (); + + fn additional_signed(&self) -> Result { + self.0.additional_signed() + } + + fn pre_dispatch( + self, + _who: &Self::AccountId, + _call: &Self::Call, + _info: &DispatchInfoOf, + _len: usize, + ) -> Result { + Ok(()) + } +} + +impl SignedExtension { + /// Create signed extension from its components. + pub fn from_params( + spec_version: u32, + transaction_version: u32, + era: TransactionEra, + genesis_hash: Hash, + nonce: Nonce, + ) -> Self { + Self(GenericSignedExtension::new( + ( + ( + (), // non-zero sender + (), // spec version + (), // tx version + (), // genesis + era.frame_era(), // era + nonce.into(), // nonce (compact encoding) + (), // Check weight + ), + (), + ), + Some(( + ( + (), + spec_version, + transaction_version, + genesis_hash, + era.signed_payload(genesis_hash), + (), + (), + ), + (), + )), + )) + } + + /// Return transaction nonce. + pub fn nonce(&self) -> Nonce { + let common_payload = self.0.payload.0; + common_payload.5 .0 + } +} + +parameter_types! { + /// We allow for 2 seconds of compute with a 6 second average block time. + pub BlockWeights: limits::BlockWeights = limits::BlockWeights::with_sensible_defaults( + Weight::from_parts(2u64 * WEIGHT_REF_TIME_PER_SECOND, u64::MAX), + NORMAL_DISPATCH_RATIO, + ); + // Note: Max transaction size is 8 MB. Set max block size to 10 MB to facilitate data storage. + // This is double the "normal" Relay Chain block length limit. + /// Maximal block length at Polkadot Bulletin chain. + pub BlockLength: limits::BlockLength = limits::BlockLength::max_with_normal_ratio( + 10 * 1024 * 1024, + NORMAL_DISPATCH_RATIO, + ); +} + +/// Polkadot Bulletin Chain declaration. +pub struct PolkadotBulletin; + +impl Chain for PolkadotBulletin { + type BlockNumber = BlockNumber; + type Hash = Hash; + type Hasher = Hasher; + type Header = Header; + + type AccountId = AccountId; + // The Bulletin Chain is a permissioned blockchain without any balances. Our `Chain` trait + // requires balance type, which is then used by various bridge infrastructure code. However + // this code is optional and we are not planning to use it in our bridge. + type Balance = Balance; + type Nonce = Nonce; + type Signature = Signature; + + fn max_extrinsic_size() -> u32 { + *BlockLength::get().max.get(DispatchClass::Normal) + } + + fn max_extrinsic_weight() -> Weight { + BlockWeights::get() + .get(DispatchClass::Normal) + .max_extrinsic + .unwrap_or(Weight::MAX) + } +} + +impl ChainWithGrandpa for PolkadotBulletin { + const WITH_CHAIN_GRANDPA_PALLET_NAME: &'static str = WITH_POLKADOT_BULLETIN_GRANDPA_PALLET_NAME; + const MAX_AUTHORITIES_COUNT: u32 = MAX_AUTHORITIES_COUNT; + const REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY: u32 = + REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY; + const MAX_HEADER_SIZE: u32 = MAX_HEADER_SIZE; + const AVERAGE_HEADER_SIZE_IN_JUSTIFICATION: u32 = AVERAGE_HEADER_SIZE_IN_JUSTIFICATION; +} + +decl_bridge_finality_runtime_apis!(polkadot_bulletin, grandpa); +decl_bridge_messages_runtime_apis!(polkadot_bulletin); diff --git a/bridges/primitives/chain-polkadot/src/lib.rs b/bridges/primitives/chain-polkadot/src/lib.rs index d1d6f74543121..61c8ca927d807 100644 --- a/bridges/primitives/chain-polkadot/src/lib.rs +++ b/bridges/primitives/chain-polkadot/src/lib.rs @@ -23,7 +23,6 @@ pub use bp_polkadot_core::*; use bp_header_chain::ChainWithGrandpa; use bp_runtime::{decl_bridge_finality_runtime_apis, extensions::PrevalidateAttests, Chain}; use frame_support::weights::Weight; -use sp_std::prelude::Vec; /// Polkadot Chain pub struct Polkadot; diff --git a/bridges/primitives/chain-rialto-parachain/src/lib.rs b/bridges/primitives/chain-rialto-parachain/src/lib.rs index c30372b5a0788..18655503edddf 100644 --- a/bridges/primitives/chain-rialto-parachain/src/lib.rs +++ b/bridges/primitives/chain-rialto-parachain/src/lib.rs @@ -18,9 +18,7 @@ // RuntimeApi generated functions #![allow(clippy::too_many_arguments)] -use bp_messages::{ - InboundMessageDetails, LaneId, MessageNonce, MessagePayload, OutboundMessageDetails, -}; +use bp_messages::MessageNonce; use bp_runtime::{decl_bridge_runtime_apis, Chain, Parachain}; use frame_support::{ dispatch::DispatchClass, @@ -32,7 +30,6 @@ use sp_runtime::{ traits::{BlakeTwo256, IdentifyAccount, Verify}, MultiSignature, MultiSigner, Perbill, RuntimeDebug, }; -use sp_std::vec::Vec; /// Identifier of RialtoParachain in the Rialto relay chain. /// diff --git a/bridges/primitives/chain-rialto/src/lib.rs b/bridges/primitives/chain-rialto/src/lib.rs index 34d7c8f747668..9d5215c10292a 100644 --- a/bridges/primitives/chain-rialto/src/lib.rs +++ b/bridges/primitives/chain-rialto/src/lib.rs @@ -19,9 +19,7 @@ #![allow(clippy::too_many_arguments)] use bp_header_chain::ChainWithGrandpa; -use bp_messages::{ - InboundMessageDetails, LaneId, MessageNonce, MessagePayload, OutboundMessageDetails, -}; +use bp_messages::MessageNonce; use bp_runtime::{decl_bridge_finality_runtime_apis, decl_bridge_runtime_apis, Chain}; use frame_support::{ dispatch::DispatchClass, @@ -33,7 +31,6 @@ use sp_runtime::{ traits::{BlakeTwo256, IdentifyAccount, Verify}, MultiSignature, MultiSigner, Perbill, RuntimeDebug, }; -use sp_std::prelude::*; /// Number of extra bytes (excluding size of storage value itself) of storage proof, built at /// Rialto chain. This mostly depends on number of entries (and their density) in the storage trie. diff --git a/bridges/primitives/chain-rococo/src/lib.rs b/bridges/primitives/chain-rococo/src/lib.rs index 1589d14ea5143..5436ad846468c 100644 --- a/bridges/primitives/chain-rococo/src/lib.rs +++ b/bridges/primitives/chain-rococo/src/lib.rs @@ -23,7 +23,6 @@ pub use bp_polkadot_core::*; use bp_header_chain::ChainWithGrandpa; use bp_runtime::{decl_bridge_finality_runtime_apis, Chain}; use frame_support::{parameter_types, weights::Weight}; -use sp_std::prelude::Vec; /// Rococo Chain pub struct Rococo; diff --git a/bridges/primitives/chain-wococo/src/lib.rs b/bridges/primitives/chain-wococo/src/lib.rs index 5b5bde8269044..b1df65630beff 100644 --- a/bridges/primitives/chain-wococo/src/lib.rs +++ b/bridges/primitives/chain-wococo/src/lib.rs @@ -26,7 +26,6 @@ pub use bp_rococo::{ use bp_header_chain::ChainWithGrandpa; use bp_runtime::{decl_bridge_finality_runtime_apis, Chain}; use frame_support::weights::Weight; -use sp_std::prelude::Vec; /// Wococo Chain pub struct Wococo; diff --git a/bridges/primitives/runtime/src/chain.rs b/bridges/primitives/runtime/src/chain.rs index 5caaebd42babc..e1809e145248f 100644 --- a/bridges/primitives/runtime/src/chain.rs +++ b/bridges/primitives/runtime/src/chain.rs @@ -311,7 +311,7 @@ macro_rules! decl_bridge_finality_runtime_apis { $( /// Returns the justifications accepted in the current block. fn []( - ) -> Vec<$justification_type>; + ) -> sp_std::vec::Vec<$justification_type>; )? } } @@ -360,10 +360,10 @@ macro_rules! decl_bridge_messages_runtime_apis { /// If some (or all) messages are missing from the storage, they'll also will /// be missing from the resulting vector. The vector is ordered by the nonce. fn message_details( - lane: LaneId, - begin: MessageNonce, - end: MessageNonce, - ) -> Vec; + lane: bp_messages::LaneId, + begin: bp_messages::MessageNonce, + end: bp_messages::MessageNonce, + ) -> sp_std::vec::Vec; } /// Inbound message lane API for messages sent by this chain. @@ -376,9 +376,9 @@ macro_rules! decl_bridge_messages_runtime_apis { pub trait [] { /// Return details of given inbound messages. fn message_details( - lane: LaneId, - messages: Vec<(MessagePayload, OutboundMessageDetails)>, - ) -> Vec; + lane: bp_messages::LaneId, + messages: sp_std::vec::Vec<(bp_messages::MessagePayload, bp_messages::OutboundMessageDetails)>, + ) -> sp_std::vec::Vec; } } } diff --git a/bridges/primitives/runtime/src/lib.rs b/bridges/primitives/runtime/src/lib.rs index e5f1afb4161d6..16cd603fe3449 100644 --- a/bridges/primitives/runtime/src/lib.rs +++ b/bridges/primitives/runtime/src/lib.rs @@ -73,6 +73,9 @@ pub const MILLAU_CHAIN_ID: ChainId = *b"mlau"; /// Polkadot chain id. pub const POLKADOT_CHAIN_ID: ChainId = *b"pdot"; +/// Polkadot Bulletin chain id. +pub const POLKADOT_BULLETIN_CHAIN_ID: ChainId = *b"pdbc"; + /// Kusama chain id. pub const KUSAMA_CHAIN_ID: ChainId = *b"ksma"; diff --git a/bridges/relays/bin-substrate/Cargo.toml b/bridges/relays/bin-substrate/Cargo.toml index c9d12a7029678..795d91326a157 100644 --- a/bridges/relays/bin-substrate/Cargo.toml +++ b/bridges/relays/bin-substrate/Cargo.toml @@ -26,6 +26,7 @@ bp-header-chain = { path = "../../primitives/header-chain" } bp-messages = { path = "../../primitives/messages" } bp-parachains = { path = "../../primitives/parachains" } bp-millau = { path = "../../primitives/chain-millau" } +bp-polkadot-bulletin = { path = "../../primitives/chain-polkadot-bulletin" } bp-polkadot-core = { path = "../../primitives/polkadot-core" } bp-rialto = { path = "../../primitives/chain-rialto" } bp-rialto-parachain = { path = "../../primitives/chain-rialto-parachain" } @@ -43,6 +44,7 @@ relay-bridge-hub-rococo-client = { path = "../client-bridge-hub-rococo" } relay-bridge-hub-wococo-client = { path = "../client-bridge-hub-wococo" } relay-kusama-client = { path = "../client-kusama" } relay-polkadot-client = { path = "../client-polkadot" } +relay-polkadot-bulletin-client = { path = "../client-polkadot-bulletin" } relay-rococo-client = { path = "../client-rococo" } relay-substrate-client = { path = "../client-substrate" } relay-utils = { path = "../utils" } diff --git a/bridges/relays/bin-substrate/src/bridges/mod.rs b/bridges/relays/bin-substrate/src/bridges/mod.rs index 62e69cc0e5fbd..53fe5e0c192d8 100644 --- a/bridges/relays/bin-substrate/src/bridges/mod.rs +++ b/bridges/relays/bin-substrate/src/bridges/mod.rs @@ -17,6 +17,7 @@ //! Declaration of all bridges that the relay is able to serve. pub mod kusama_polkadot; +pub mod polkadot_bulletin; pub mod rialto_millau; pub mod rialto_parachain_millau; pub mod rococo_wococo; diff --git a/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/bridge_hub_polkadot_messages_to_polkadot_bulletin.rs b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/bridge_hub_polkadot_messages_to_polkadot_bulletin.rs new file mode 100644 index 0000000000000..614b42de4ed89 --- /dev/null +++ b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/bridge_hub_polkadot_messages_to_polkadot_bulletin.rs @@ -0,0 +1,65 @@ +// Copyright 2022 Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! BridgeHubPolkadot-to-PolkadotBulletin messages sync entrypoint. + +use crate::cli::bridge::{CliBridgeBase, MessagesCliBridge}; +use relay_bridge_hub_polkadot_client::BridgeHubPolkadot; +use relay_polkadot_bulletin_client::PolkadotBulletin; +use substrate_relay_helper::{messages_lane::SubstrateMessageLane, UtilityPalletBatchCallBuilder}; + +/// BridgeHubPolkadot-to-PolkadotBulletin messages bridge. +pub struct BridgeHubPolkadotToPolkadotBulletinMessagesCliBridge {} + +impl CliBridgeBase for BridgeHubPolkadotToPolkadotBulletinMessagesCliBridge { + type Source = BridgeHubPolkadot; + type Target = PolkadotBulletin; +} + +impl MessagesCliBridge for BridgeHubPolkadotToPolkadotBulletinMessagesCliBridge { + type MessagesLane = BridgeHubPolkadotMessagesToPolkadotBulletinMessageLane; +} + +substrate_relay_helper::generate_receive_message_proof_call_builder!( + BridgeHubPolkadotMessagesToPolkadotBulletinMessageLane, + BridgeHubPolkadotMessagesToPolkadotBulletinMessageLaneReceiveMessagesProofCallBuilder, + relay_polkadot_bulletin_client::RuntimeCall::BridgePolkadotBridgeHubMessages, + relay_polkadot_bulletin_client::BridgePolkadotBridgeHubMessagesCall::receive_messages_proof +); + +substrate_relay_helper::generate_receive_message_delivery_proof_call_builder!( + BridgeHubPolkadotMessagesToPolkadotBulletinMessageLane, + BridgeHubPolkadotMessagesToPolkadotBulletinMessageLaneReceiveMessagesDeliveryProofCallBuilder, + relay_bridge_hub_polkadot_client::runtime::Call::BridgePolkadotBulletinMessages, + relay_bridge_hub_polkadot_client::runtime::BridgePolkadotBulletinMessagesCall::receive_messages_delivery_proof +); + +/// BridgeHubPolkadot-to-PolkadotBulletin messages lane. +#[derive(Clone, Debug)] +pub struct BridgeHubPolkadotMessagesToPolkadotBulletinMessageLane; + +impl SubstrateMessageLane for BridgeHubPolkadotMessagesToPolkadotBulletinMessageLane { + type SourceChain = BridgeHubPolkadot; + type TargetChain = PolkadotBulletin; + + type ReceiveMessagesProofCallBuilder = + BridgeHubPolkadotMessagesToPolkadotBulletinMessageLaneReceiveMessagesProofCallBuilder; + type ReceiveMessagesDeliveryProofCallBuilder = + BridgeHubPolkadotMessagesToPolkadotBulletinMessageLaneReceiveMessagesDeliveryProofCallBuilder; + + type SourceBatchCallBuilder = UtilityPalletBatchCallBuilder; + type TargetBatchCallBuilder = (); +} diff --git a/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/mod.rs b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/mod.rs new file mode 100644 index 0000000000000..d7c740f601abc --- /dev/null +++ b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/mod.rs @@ -0,0 +1,23 @@ +// Copyright 2019-2021 Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! Declaration of all bridges between Polkadot Bulletin Chain and Polkadot Bridge Hub. + +pub mod bridge_hub_polkadot_messages_to_polkadot_bulletin; +pub mod polkadot_bulletin_headers_to_bridge_hub_polkadot; +pub mod polkadot_bulletin_messages_to_bridge_hub_polkadot; +pub mod polkadot_headers_to_polkadot_bulletin; +pub mod polkadot_parachains_to_polkadot_bulletin; diff --git a/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_bulletin_headers_to_bridge_hub_polkadot.rs b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_bulletin_headers_to_bridge_hub_polkadot.rs new file mode 100644 index 0000000000000..33f59feda3bae --- /dev/null +++ b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_bulletin_headers_to_bridge_hub_polkadot.rs @@ -0,0 +1,101 @@ +// Copyright 2022 Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! PolkadotBulletin-to-BridgeHubPolkadot headers sync entrypoint. + +use crate::cli::bridge::{ + CliBridgeBase, MessagesCliBridge, RelayToRelayEquivocationDetectionCliBridge, + RelayToRelayHeadersCliBridge, +}; + +use async_trait::async_trait; +use relay_substrate_client::{AccountKeyPairOf, Client}; +use substrate_relay_helper::{ + equivocation::SubstrateEquivocationDetectionPipeline, + finality::SubstrateFinalitySyncPipeline, + finality_base::{engine::Grandpa as GrandpaFinalityEngine, SubstrateFinalityPipeline}, + TransactionParams, +}; + +/// Description of `PolkadotBulletin` -> `PolkadotBridgeHub` finalized headers bridge. +#[derive(Clone, Debug)] +pub struct PolkadotBulletinFinalityToBridgeHubPolkadot; + +substrate_relay_helper::generate_submit_finality_proof_call_builder!( + PolkadotBulletinFinalityToBridgeHubPolkadot, + SubmitFinalityProofCallBuilder, + relay_bridge_hub_polkadot_client::runtime::Call::BridgePolkadotBulletinGrandpa, + relay_bridge_hub_polkadot_client::runtime::BridgePolkadotBulletinGrandpaCall::submit_finality_proof +); + +substrate_relay_helper::generate_report_equivocation_call_builder!( + PolkadotBulletinFinalityToBridgeHubPolkadot, + ReportEquivocationCallBuilder, + relay_polkadot_bulletin_client::RuntimeCall::Grandpa, + relay_polkadot_bulletin_client::GrandpaCall::report_equivocation +); + +#[async_trait] +impl SubstrateFinalityPipeline for PolkadotBulletinFinalityToBridgeHubPolkadot { + type SourceChain = relay_polkadot_bulletin_client::PolkadotBulletin; + type TargetChain = relay_bridge_hub_polkadot_client::BridgeHubPolkadot; + + type FinalityEngine = GrandpaFinalityEngine; +} + +#[async_trait] +impl SubstrateFinalitySyncPipeline for PolkadotBulletinFinalityToBridgeHubPolkadot { + type SubmitFinalityProofCallBuilder = SubmitFinalityProofCallBuilder; + + async fn start_relay_guards( + target_client: &Client, + _transaction_params: &TransactionParams>, + enable_version_guard: bool, + ) -> relay_substrate_client::Result<()> { + if enable_version_guard { + relay_substrate_client::guard::abort_on_spec_version_change( + target_client.clone(), + target_client.simple_runtime_version().await?.spec_version, + ); + } + Ok(()) + } +} + +#[async_trait] +impl SubstrateEquivocationDetectionPipeline for PolkadotBulletinFinalityToBridgeHubPolkadot { + type ReportEquivocationCallBuilder = ReportEquivocationCallBuilder; +} + +/// `PolkadotBulletin` to BridgeHub `Polkadot` bridge definition. +pub struct PolkadotBulletinToBridgeHubPolkadotCliBridge {} + +impl CliBridgeBase for PolkadotBulletinToBridgeHubPolkadotCliBridge { + type Source = relay_polkadot_bulletin_client::PolkadotBulletin; + type Target = relay_bridge_hub_polkadot_client::BridgeHubPolkadot; +} + +impl RelayToRelayHeadersCliBridge for PolkadotBulletinToBridgeHubPolkadotCliBridge { + type Finality = PolkadotBulletinFinalityToBridgeHubPolkadot; +} + +impl RelayToRelayEquivocationDetectionCliBridge for PolkadotBulletinToBridgeHubPolkadotCliBridge { + type Equivocation = PolkadotBulletinFinalityToBridgeHubPolkadot; +} + +impl MessagesCliBridge for PolkadotBulletinToBridgeHubPolkadotCliBridge { + type MessagesLane = crate::bridges::polkadot_bulletin::polkadot_bulletin_messages_to_bridge_hub_polkadot::PolkadotBulletinMessagesToBridgeHubPolkadotMessageLane; +} diff --git a/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_bulletin_messages_to_bridge_hub_polkadot.rs b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_bulletin_messages_to_bridge_hub_polkadot.rs new file mode 100644 index 0000000000000..ddfbcea495f90 --- /dev/null +++ b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_bulletin_messages_to_bridge_hub_polkadot.rs @@ -0,0 +1,65 @@ +// Copyright 2022 Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! PolkadotBulletin-to-BridgeHubPolkadot messages sync entrypoint. + +use crate::cli::bridge::{CliBridgeBase, MessagesCliBridge}; +use relay_bridge_hub_polkadot_client::BridgeHubPolkadot; +use relay_polkadot_bulletin_client::PolkadotBulletin; +use substrate_relay_helper::{messages_lane::SubstrateMessageLane, UtilityPalletBatchCallBuilder}; + +/// PolkadotBulletin-to-BridgeHubPolkadot messages bridge. +pub struct PolkadotBulletinToBridgeHubPolkadotMessagesCliBridge {} + +impl CliBridgeBase for PolkadotBulletinToBridgeHubPolkadotMessagesCliBridge { + type Source = PolkadotBulletin; + type Target = BridgeHubPolkadot; +} + +impl MessagesCliBridge for PolkadotBulletinToBridgeHubPolkadotMessagesCliBridge { + type MessagesLane = PolkadotBulletinMessagesToBridgeHubPolkadotMessageLane; +} + +substrate_relay_helper::generate_receive_message_proof_call_builder!( + PolkadotBulletinMessagesToBridgeHubPolkadotMessageLane, + PolkadotBulletinMessagesToBridgeHubPolkadotMessageLaneReceiveMessagesProofCallBuilder, + relay_bridge_hub_polkadot_client::runtime::Call::BridgePolkadotBulletinMessages, + relay_bridge_hub_polkadot_client::runtime::BridgePolkadotBulletinMessagesCall::receive_messages_proof +); + +substrate_relay_helper::generate_receive_message_delivery_proof_call_builder!( + PolkadotBulletinMessagesToBridgeHubPolkadotMessageLane, + PolkadotBulletinMessagesToBridgeHubPolkadotMessageLaneReceiveMessagesDeliveryProofCallBuilder, + relay_polkadot_bulletin_client::RuntimeCall::BridgePolkadotBridgeHubMessages, + relay_polkadot_bulletin_client::BridgePolkadotBridgeHubMessagesCall::receive_messages_delivery_proof +); + +/// PolkadotBulletin-to-BridgeHubPolkadot messages lane. +#[derive(Clone, Debug)] +pub struct PolkadotBulletinMessagesToBridgeHubPolkadotMessageLane; + +impl SubstrateMessageLane for PolkadotBulletinMessagesToBridgeHubPolkadotMessageLane { + type SourceChain = PolkadotBulletin; + type TargetChain = BridgeHubPolkadot; + + type ReceiveMessagesProofCallBuilder = + PolkadotBulletinMessagesToBridgeHubPolkadotMessageLaneReceiveMessagesProofCallBuilder; + type ReceiveMessagesDeliveryProofCallBuilder = + PolkadotBulletinMessagesToBridgeHubPolkadotMessageLaneReceiveMessagesDeliveryProofCallBuilder; + + type SourceBatchCallBuilder = (); + type TargetBatchCallBuilder = UtilityPalletBatchCallBuilder; +} diff --git a/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_headers_to_polkadot_bulletin.rs b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_headers_to_polkadot_bulletin.rs new file mode 100644 index 0000000000000..7770fd1559444 --- /dev/null +++ b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_headers_to_polkadot_bulletin.rs @@ -0,0 +1,96 @@ +// Copyright 2022 Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! Polkadot-to-PolkadotBulletin headers sync entrypoint. + +use crate::cli::bridge::{ + CliBridgeBase, RelayToRelayEquivocationDetectionCliBridge, RelayToRelayHeadersCliBridge, +}; + +use async_trait::async_trait; +use relay_substrate_client::{AccountKeyPairOf, Client}; +use substrate_relay_helper::{ + equivocation::SubstrateEquivocationDetectionPipeline, + finality::SubstrateFinalitySyncPipeline, + finality_base::{engine::Grandpa as GrandpaFinalityEngine, SubstrateFinalityPipeline}, + TransactionParams, +}; + +/// Description of Polkadot -> `PolkadotBulletin` finalized headers bridge. +#[derive(Clone, Debug)] +pub struct PolkadotFinalityToPolkadotBulletin; + +substrate_relay_helper::generate_submit_finality_proof_call_builder!( + PolkadotFinalityToPolkadotBulletin, + SubmitFinalityProofCallBuilder, + relay_polkadot_bulletin_client::RuntimeCall::BridgePolkadotGrandpa, + relay_polkadot_bulletin_client::BridgePolkadotGrandpaCall::submit_finality_proof +); + +substrate_relay_helper::generate_report_equivocation_call_builder!( + PolkadotFinalityToPolkadotBulletin, + ReportEquivocationCallBuilder, + relay_polkadot_client::RuntimeCall::Grandpa, + relay_polkadot_client::GrandpaCall::report_equivocation +); + +#[async_trait] +impl SubstrateFinalityPipeline for PolkadotFinalityToPolkadotBulletin { + type SourceChain = relay_polkadot_client::Polkadot; + type TargetChain = relay_polkadot_bulletin_client::PolkadotBulletin; + + type FinalityEngine = GrandpaFinalityEngine; +} + +#[async_trait] +impl SubstrateFinalitySyncPipeline for PolkadotFinalityToPolkadotBulletin { + type SubmitFinalityProofCallBuilder = SubmitFinalityProofCallBuilder; + + async fn start_relay_guards( + target_client: &Client, + _transaction_params: &TransactionParams>, + enable_version_guard: bool, + ) -> relay_substrate_client::Result<()> { + if enable_version_guard { + relay_substrate_client::guard::abort_on_spec_version_change( + target_client.clone(), + target_client.simple_runtime_version().await?.spec_version, + ); + } + Ok(()) + } +} + +#[async_trait] +impl SubstrateEquivocationDetectionPipeline for PolkadotFinalityToPolkadotBulletin { + type ReportEquivocationCallBuilder = ReportEquivocationCallBuilder; +} + +/// `Polkadot` to BridgeHub `PolkadotBulletin` bridge definition. +pub struct PolkadotToPolkadotBulletinCliBridge {} + +impl CliBridgeBase for PolkadotToPolkadotBulletinCliBridge { + type Source = relay_polkadot_client::Polkadot; + type Target = relay_polkadot_bulletin_client::PolkadotBulletin; +} + +impl RelayToRelayHeadersCliBridge for PolkadotToPolkadotBulletinCliBridge { + type Finality = PolkadotFinalityToPolkadotBulletin; +} + +impl RelayToRelayEquivocationDetectionCliBridge for PolkadotToPolkadotBulletinCliBridge { + type Equivocation = PolkadotFinalityToPolkadotBulletin; +} diff --git a/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_parachains_to_polkadot_bulletin.rs b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_parachains_to_polkadot_bulletin.rs new file mode 100644 index 0000000000000..674c84adb39c6 --- /dev/null +++ b/bridges/relays/bin-substrate/src/bridges/polkadot_bulletin/polkadot_parachains_to_polkadot_bulletin.rs @@ -0,0 +1,92 @@ +// Copyright 2019-2021 Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! Polkadot-to-PolkadotBulletin parachains sync entrypoint. + +use crate::cli::bridge::{CliBridgeBase, MessagesCliBridge, ParachainToRelayHeadersCliBridge}; + +use bp_polkadot_core::parachains::{ParaHash, ParaHeadsProof, ParaId}; +use bp_runtime::Chain; +use relay_substrate_client::{CallOf, HeaderIdOf}; +use substrate_relay_helper::{ + messages_lane::MessagesRelayLimits, + parachains::{SubmitParachainHeadsCallBuilder, SubstrateParachainsPipeline}, +}; + +/// Polkadot-to-PolkadotBulletin parachain sync description. +#[derive(Clone, Debug)] +pub struct PolkadotToPolkadotBulletin; + +impl SubstrateParachainsPipeline for PolkadotToPolkadotBulletin { + type SourceParachain = relay_bridge_hub_polkadot_client::BridgeHubPolkadot; + type SourceRelayChain = relay_polkadot_client::Polkadot; + type TargetChain = relay_polkadot_bulletin_client::PolkadotBulletin; + + type SubmitParachainHeadsCallBuilder = PolkadotToPolkadotBulletinCallBuilder; +} + +pub struct PolkadotToPolkadotBulletinCallBuilder; +impl SubmitParachainHeadsCallBuilder + for PolkadotToPolkadotBulletinCallBuilder +{ + fn build_submit_parachain_heads_call( + at_relay_block: HeaderIdOf, + parachains: Vec<(ParaId, ParaHash)>, + parachain_heads_proof: ParaHeadsProof, + ) -> CallOf { + relay_polkadot_bulletin_client::RuntimeCall::BridgePolkadotParachains( + relay_polkadot_bulletin_client::BridgePolkadotParachainsCall::submit_parachain_heads { + at_relay_block: (at_relay_block.0, at_relay_block.1), + parachains, + parachain_heads_proof, + }, + ) + } +} + +/// Polkadot-to-PolkadotBulletin parachain sync description for the CLI. +pub struct PolkadotToPolkadotBulletinCliBridge {} + +impl ParachainToRelayHeadersCliBridge for PolkadotToPolkadotBulletinCliBridge { + type SourceRelay = relay_polkadot_client::Polkadot; + type ParachainFinality = PolkadotToPolkadotBulletin; + type RelayFinality = + crate::bridges::polkadot_bulletin::polkadot_headers_to_polkadot_bulletin::PolkadotFinalityToPolkadotBulletin; +} + +impl CliBridgeBase for PolkadotToPolkadotBulletinCliBridge { + type Source = relay_bridge_hub_polkadot_client::BridgeHubPolkadot; + type Target = relay_polkadot_bulletin_client::PolkadotBulletin; +} + +impl MessagesCliBridge for PolkadotToPolkadotBulletinCliBridge { + type MessagesLane = + crate::bridges::polkadot_bulletin::bridge_hub_polkadot_messages_to_polkadot_bulletin::BridgeHubPolkadotMessagesToPolkadotBulletinMessageLane; + + fn maybe_messages_limits() -> Option { + // Polkadot Bulletin chain is missing the `TransactionPayment` runtime API (as well as the + // transaction payment pallet itself), so we can't estimate limits using runtime calls. + // Let's do it here. + // + // Folloiung constants are just safe **underestimations**. Normally, we are able to deliver + // and dispatch thousands of messages in the same transaction. + Some(MessagesRelayLimits { + max_messages_in_single_batch: 128, + max_messages_weight_in_single_batch: + bp_polkadot_bulletin::PolkadotBulletin::max_extrinsic_weight() / 20, + }) + } +} diff --git a/bridges/relays/bin-substrate/src/chains/mod.rs b/bridges/relays/bin-substrate/src/chains/mod.rs index b1a91ed1e85cb..c9a55e9e900f0 100644 --- a/bridges/relays/bin-substrate/src/chains/mod.rs +++ b/bridges/relays/bin-substrate/src/chains/mod.rs @@ -19,6 +19,7 @@ mod kusama; mod millau; mod polkadot; +mod polkadot_bulletin; mod rialto; mod rialto_parachain; mod rococo; diff --git a/bridges/relays/bin-substrate/src/chains/polkadot_bulletin.rs b/bridges/relays/bin-substrate/src/chains/polkadot_bulletin.rs new file mode 100644 index 0000000000000..ee7edbd9f4231 --- /dev/null +++ b/bridges/relays/bin-substrate/src/chains/polkadot_bulletin.rs @@ -0,0 +1,26 @@ +// Copyright 2022 Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! Polkadot + Polkadot parachains specification for CLI. + +use crate::cli::CliChain; +use relay_polkadot_bulletin_client::PolkadotBulletin; +use relay_substrate_client::SimpleRuntimeVersion; + +impl CliChain for PolkadotBulletin { + const RUNTIME_VERSION: Option = + Some(SimpleRuntimeVersion { spec_version: 100, transaction_version: 1 }); +} diff --git a/bridges/relays/bin-substrate/src/cli/bridge.rs b/bridges/relays/bin-substrate/src/cli/bridge.rs index 6cbbdd0ebe50c..59015f07f247b 100644 --- a/bridges/relays/bin-substrate/src/cli/bridge.rs +++ b/bridges/relays/bin-substrate/src/cli/bridge.rs @@ -19,8 +19,10 @@ use pallet_bridge_parachains::{RelayBlockHash, RelayBlockHasher, RelayBlockNumbe use relay_substrate_client::{Chain, ChainWithTransactions, Parachain, RelayChain}; use strum::{EnumString, EnumVariantNames}; use substrate_relay_helper::{ - equivocation::SubstrateEquivocationDetectionPipeline, finality::SubstrateFinalitySyncPipeline, - messages_lane::SubstrateMessageLane, parachains::SubstrateParachainsPipeline, + equivocation::SubstrateEquivocationDetectionPipeline, + finality::SubstrateFinalitySyncPipeline, + messages_lane::{MessagesRelayLimits, SubstrateMessageLane}, + parachains::SubstrateParachainsPipeline, }; #[derive(Debug, PartialEq, Eq, EnumString, EnumVariantNames)] @@ -35,6 +37,8 @@ pub enum FullBridge { BridgeHubWococoToBridgeHubRococo, BridgeHubKusamaToBridgeHubPolkadot, BridgeHubPolkadotToBridgeHubKusama, + PolkadotBulletinToBridgeHubPolkadot, + BridgeHubPolkadotToPolkadotBulletin, } /// Minimal bridge representation that can be used from the CLI. @@ -109,4 +113,11 @@ where pub trait MessagesCliBridge: CliBridgeBase { /// The Source -> Destination messages synchronization pipeline. type MessagesLane: SubstrateMessageLane; + + /// Optional messages delivery transaction limits that the messages relay is going + /// to use. If it returns `None`, limits are estimated using `TransactionPayment` API + /// at the target chain. + fn maybe_messages_limits() -> Option { + None + } } diff --git a/bridges/relays/bin-substrate/src/cli/init_bridge.rs b/bridges/relays/bin-substrate/src/cli/init_bridge.rs index 110d5e94f8b39..af938102e40d1 100644 --- a/bridges/relays/bin-substrate/src/cli/init_bridge.rs +++ b/bridges/relays/bin-substrate/src/cli/init_bridge.rs @@ -23,6 +23,10 @@ use crate::{ kusama_headers_to_bridge_hub_polkadot::KusamaToBridgeHubPolkadotCliBridge, polkadot_headers_to_bridge_hub_kusama::PolkadotToBridgeHubKusamaCliBridge, }, + polkadot_bulletin::{ + polkadot_bulletin_headers_to_bridge_hub_polkadot::PolkadotBulletinToBridgeHubPolkadotCliBridge, + polkadot_headers_to_polkadot_bulletin::PolkadotToPolkadotBulletinCliBridge, + }, rialto_millau::{ millau_headers_to_rialto::MillauToRialtoCliBridge, rialto_headers_to_millau::RialtoToMillauCliBridge, @@ -72,6 +76,8 @@ pub enum InitBridgeName { WococoToBridgeHubRococo, KusamaToBridgeHubPolkadot, PolkadotToBridgeHubKusama, + PolkadotToPolkadotBulletin, + PolkadotBulletinToBridgeHubPolkadot, } #[async_trait] @@ -232,6 +238,37 @@ impl BridgeInitializer for PolkadotToBridgeHubKusamaCliBridge { } } +impl BridgeInitializer for PolkadotToPolkadotBulletinCliBridge { + type Engine = GrandpaFinalityEngine; + + fn encode_init_bridge( + init_data: >::InitializationData, + ) -> ::Call { + type RuntimeCall = relay_polkadot_bulletin_client::RuntimeCall; + type BridgePolkadotGrandpaCall = relay_polkadot_bulletin_client::BridgePolkadotGrandpaCall; + type SudoCall = relay_polkadot_bulletin_client::SudoCall; + + let initialize_call = + RuntimeCall::BridgePolkadotGrandpa(BridgePolkadotGrandpaCall::initialize { init_data }); + + RuntimeCall::Sudo(SudoCall::sudo { call: Box::new(initialize_call) }) + } +} + +impl BridgeInitializer for PolkadotBulletinToBridgeHubPolkadotCliBridge { + type Engine = GrandpaFinalityEngine; + + fn encode_init_bridge( + init_data: >::InitializationData, + ) -> ::Call { + relay_bridge_hub_polkadot_client::runtime::Call::BridgePolkadotBulletinGrandpa( + relay_bridge_hub_polkadot_client::runtime::BridgePolkadotBulletinGrandpaCall::initialize { + init_data, + }, + ) + } +} + impl InitBridge { /// Run the command. pub async fn run(self) -> anyhow::Result<()> { @@ -249,6 +286,10 @@ impl InitBridge { KusamaToBridgeHubPolkadotCliBridge::init_bridge(self), InitBridgeName::PolkadotToBridgeHubKusama => PolkadotToBridgeHubKusamaCliBridge::init_bridge(self), + InitBridgeName::PolkadotToPolkadotBulletin => + PolkadotToPolkadotBulletinCliBridge::init_bridge(self), + InitBridgeName::PolkadotBulletinToBridgeHubPolkadot => + PolkadotBulletinToBridgeHubPolkadotCliBridge::init_bridge(self), } .await } diff --git a/bridges/relays/bin-substrate/src/cli/relay_headers.rs b/bridges/relays/bin-substrate/src/cli/relay_headers.rs index fd84782c07ce0..800e8587d8b25 100644 --- a/bridges/relays/bin-substrate/src/cli/relay_headers.rs +++ b/bridges/relays/bin-substrate/src/cli/relay_headers.rs @@ -23,6 +23,10 @@ use crate::bridges::{ kusama_headers_to_bridge_hub_polkadot::KusamaToBridgeHubPolkadotCliBridge, polkadot_headers_to_bridge_hub_kusama::PolkadotToBridgeHubKusamaCliBridge, }, + polkadot_bulletin::{ + polkadot_bulletin_headers_to_bridge_hub_polkadot::PolkadotBulletinToBridgeHubPolkadotCliBridge, + polkadot_headers_to_polkadot_bulletin::PolkadotToPolkadotBulletinCliBridge, + }, rialto_millau::{ millau_headers_to_rialto::MillauToRialtoCliBridge, rialto_headers_to_millau::RialtoToMillauCliBridge, @@ -71,6 +75,8 @@ pub enum RelayHeadersBridge { WococoToBridgeHubRococo, KusamaToBridgeHubPolkadot, PolkadotToBridgeHubKusama, + PolkadotToPolkadotBulletin, + PolkadotBulletinToBridgeHubPolkadot, } #[async_trait] @@ -116,6 +122,8 @@ impl HeadersRelayer for RococoToBridgeHubWococoCliBridge {} impl HeadersRelayer for WococoToBridgeHubRococoCliBridge {} impl HeadersRelayer for KusamaToBridgeHubPolkadotCliBridge {} impl HeadersRelayer for PolkadotToBridgeHubKusamaCliBridge {} +impl HeadersRelayer for PolkadotToPolkadotBulletinCliBridge {} +impl HeadersRelayer for PolkadotBulletinToBridgeHubPolkadotCliBridge {} impl RelayHeaders { /// Run the command. @@ -134,6 +142,10 @@ impl RelayHeaders { KusamaToBridgeHubPolkadotCliBridge::relay_headers(self), RelayHeadersBridge::PolkadotToBridgeHubKusama => PolkadotToBridgeHubKusamaCliBridge::relay_headers(self), + RelayHeadersBridge::PolkadotToPolkadotBulletin => + PolkadotToPolkadotBulletinCliBridge::relay_headers(self), + RelayHeadersBridge::PolkadotBulletinToBridgeHubPolkadot => + PolkadotBulletinToBridgeHubPolkadotCliBridge::relay_headers(self), } .await } diff --git a/bridges/relays/bin-substrate/src/cli/relay_headers_and_messages/mod.rs b/bridges/relays/bin-substrate/src/cli/relay_headers_and_messages/mod.rs index cd2d39cdec28b..86f6ef9e3472c 100644 --- a/bridges/relays/bin-substrate/src/cli/relay_headers_and_messages/mod.rs +++ b/bridges/relays/bin-substrate/src/cli/relay_headers_and_messages/mod.rs @@ -44,6 +44,10 @@ use crate::{ kusama_parachains_to_bridge_hub_polkadot::BridgeHubKusamaToBridgeHubPolkadotCliBridge, polkadot_parachains_to_bridge_hub_kusama::BridgeHubPolkadotToBridgeHubKusamaCliBridge, }, + polkadot_bulletin::{ + polkadot_bulletin_headers_to_bridge_hub_polkadot::PolkadotBulletinToBridgeHubPolkadotCliBridge, + polkadot_parachains_to_polkadot_bulletin::PolkadotToPolkadotBulletinCliBridge, + }, rialto_millau::{ millau_headers_to_rialto::MillauToRialtoCliBridge, rialto_headers_to_millau::RialtoToMillauCliBridge, @@ -77,7 +81,9 @@ use relay_substrate_client::{ use relay_utils::metrics::MetricsParams; use sp_core::Pair; use substrate_relay_helper::{ - messages_lane::MessagesRelayParams, on_demand::OnDemandRelay, TaggedAccount, TransactionParams, + messages_lane::{MessagesRelayLimits, MessagesRelayParams}, + on_demand::OnDemandRelay, + TaggedAccount, TransactionParams, }; /// Parameters that have the same names across all bridges. @@ -176,6 +182,7 @@ where source_to_target_headers_relay: Arc>, target_to_source_headers_relay: Arc>, lane_id: LaneId, + maybe_limits: Option, ) -> MessagesRelayParams { MessagesRelayParams { source_client: self.source.client.clone(), @@ -185,6 +192,7 @@ where source_to_target_headers_relay: Some(source_to_target_headers_relay), target_to_source_headers_relay: Some(target_to_source_headers_relay), lane_id, + limits: maybe_limits, metrics_params: self.metrics_params.clone().disable(), } } @@ -202,6 +210,7 @@ declare_chain_cli_schema!(Kusama, kusama); declare_chain_cli_schema!(BridgeHubKusama, bridge_hub_kusama); declare_chain_cli_schema!(Polkadot, polkadot); declare_chain_cli_schema!(BridgeHubPolkadot, bridge_hub_polkadot); +declare_chain_cli_schema!(PolkadotBulletin, polkadot_bulletin); // Means to override signers of different layer transactions. declare_chain_cli_schema!(MillauHeadersToRialto, millau_headers_to_rialto); declare_chain_cli_schema!(MillauHeadersToRialtoParachain, millau_headers_to_rialto_parachain); @@ -227,11 +236,21 @@ declare_chain_cli_schema!( PolkadotParachainsToBridgeHubKusama, polkadot_parachains_to_bridge_hub_kusama ); +declare_chain_cli_schema!( + PolkadotBulletinHeadersToBridgeHubPolkadot, + polkadot_bulletin_headers_to_bridge_hub_polkadot +); +declare_chain_cli_schema!(PolkadotHeadersToPolkadotBulletin, polkadot_headers_to_polkadot_bulletin); +declare_chain_cli_schema!( + PolkadotParachainsToPolkadotBulletin, + polkadot_parachains_to_polkadot_bulletin +); // All supported bridges. declare_relay_to_relay_bridge_schema!(Millau, Rialto); declare_relay_to_parachain_bridge_schema!(Millau, RialtoParachain, Rialto); declare_parachain_to_parachain_bridge_schema!(BridgeHubRococo, Rococo, BridgeHubWococo, Wococo); declare_parachain_to_parachain_bridge_schema!(BridgeHubKusama, Kusama, BridgeHubPolkadot, Polkadot); +declare_relay_to_parachain_bridge_schema!(PolkadotBulletin, BridgeHubPolkadot, Polkadot); /// Base portion of the bidirectional complex relay. /// @@ -370,6 +389,7 @@ where left_to_right_on_demand_headers.clone(), right_to_left_on_demand_headers.clone(), lane, + Self::L2R::maybe_messages_limits(), )) .map_err(|e| anyhow::format_err!("{}", e)) .boxed(); @@ -381,6 +401,7 @@ where right_to_left_on_demand_headers.clone(), left_to_right_on_demand_headers.clone(), lane, + Self::R2L::maybe_messages_limits(), )) .map_err(|e| anyhow::format_err!("{}", e)) .boxed(); @@ -500,6 +521,32 @@ impl Full2WayBridge for BridgeHubKusamaBridgeHubPolkadotFull2WayBridge { } } +/// `PolkadotBulletin` <> `BridgeHubPolkadot` complex relay. +pub struct PolkadotBulletinBridgeHubPolkadotFull2WayBridge { + base: ::Base, +} + +#[async_trait] +impl Full2WayBridge for PolkadotBulletinBridgeHubPolkadotFull2WayBridge { + type Base = RelayToParachainBridge; + type Left = relay_polkadot_bulletin_client::PolkadotBulletin; + type Right = relay_bridge_hub_polkadot_client::BridgeHubPolkadot; + type L2R = PolkadotBulletinToBridgeHubPolkadotCliBridge; + type R2L = PolkadotToPolkadotBulletinCliBridge; + + fn new(base: Self::Base) -> anyhow::Result { + Ok(Self { base }) + } + + fn base(&self) -> &Self::Base { + &self.base + } + + fn mut_base(&mut self) -> &mut Self::Base { + &mut self.base + } +} + /// Complex headers+messages relay. #[derive(Debug, PartialEq, StructOpt)] pub enum RelayHeadersAndMessages { @@ -511,6 +558,8 @@ pub enum RelayHeadersAndMessages { BridgeHubRococoBridgeHubWococo(BridgeHubRococoBridgeHubWococoHeadersAndMessages), /// BridgeHubKusama <> BridgeHubPolkadot relay. BridgeHubKusamaBridgeHubPolkadot(BridgeHubKusamaBridgeHubPolkadotHeadersAndMessages), + /// `PolkadotBulletin` <> `BridgeHubPolkadot` relay. + PolkadotBulletinBridgeHubPolkadot(PolkadotBulletinBridgeHubPolkadotHeadersAndMessages), } impl RelayHeadersAndMessages { @@ -531,6 +580,10 @@ impl RelayHeadersAndMessages { BridgeHubKusamaBridgeHubPolkadotFull2WayBridge::new(params.into_bridge().await?)? .run() .await, + RelayHeadersAndMessages::PolkadotBulletinBridgeHubPolkadot(params) => + PolkadotBulletinBridgeHubPolkadotFull2WayBridge::new(params.into_bridge().await?)? + .run() + .await, } } } diff --git a/bridges/relays/bin-substrate/src/cli/relay_messages.rs b/bridges/relays/bin-substrate/src/cli/relay_messages.rs index 1624524e4a5b1..b5ba275af6fa0 100644 --- a/bridges/relays/bin-substrate/src/cli/relay_messages.rs +++ b/bridges/relays/bin-substrate/src/cli/relay_messages.rs @@ -24,6 +24,10 @@ use crate::bridges::{ bridge_hub_kusama_messages_to_bridge_hub_polkadot::BridgeHubKusamaToBridgeHubPolkadotMessagesCliBridge, bridge_hub_polkadot_messages_to_bridge_hub_kusama::BridgeHubPolkadotToBridgeHubKusamaMessagesCliBridge, }, + polkadot_bulletin::{ + bridge_hub_polkadot_messages_to_polkadot_bulletin::BridgeHubPolkadotToPolkadotBulletinMessagesCliBridge, + polkadot_bulletin_messages_to_bridge_hub_polkadot::PolkadotBulletinToBridgeHubPolkadotMessagesCliBridge, + }, rialto_millau::{ millau_headers_to_rialto::MillauToRialtoCliBridge, rialto_headers_to_millau::RialtoToMillauCliBridge, @@ -93,6 +97,7 @@ where source_to_target_headers_relay: None, target_to_source_headers_relay: None, lane_id: data.lane.into(), + limits: Self::maybe_messages_limits(), metrics_params: data.prometheus_params.into_metrics_params()?, }) .await @@ -108,6 +113,8 @@ impl MessagesRelayer for BridgeHubRococoToBridgeHubWococoMessagesCliBridge {} impl MessagesRelayer for BridgeHubWococoToBridgeHubRococoMessagesCliBridge {} impl MessagesRelayer for BridgeHubKusamaToBridgeHubPolkadotMessagesCliBridge {} impl MessagesRelayer for BridgeHubPolkadotToBridgeHubKusamaMessagesCliBridge {} +impl MessagesRelayer for PolkadotBulletinToBridgeHubPolkadotMessagesCliBridge {} +impl MessagesRelayer for BridgeHubPolkadotToPolkadotBulletinMessagesCliBridge {} impl RelayMessages { /// Run the command. @@ -127,6 +134,10 @@ impl RelayMessages { BridgeHubKusamaToBridgeHubPolkadotMessagesCliBridge::relay_messages(self), FullBridge::BridgeHubPolkadotToBridgeHubKusama => BridgeHubPolkadotToBridgeHubKusamaMessagesCliBridge::relay_messages(self), + FullBridge::PolkadotBulletinToBridgeHubPolkadot => + PolkadotBulletinToBridgeHubPolkadotMessagesCliBridge::relay_messages(self), + FullBridge::BridgeHubPolkadotToPolkadotBulletin => + BridgeHubPolkadotToPolkadotBulletinMessagesCliBridge::relay_messages(self), } .await } diff --git a/bridges/relays/bin-substrate/src/cli/relay_parachains.rs b/bridges/relays/bin-substrate/src/cli/relay_parachains.rs index 67daf01c8f4b2..3dc9daad1aab4 100644 --- a/bridges/relays/bin-substrate/src/cli/relay_parachains.rs +++ b/bridges/relays/bin-substrate/src/cli/relay_parachains.rs @@ -19,6 +19,7 @@ use crate::bridges::{ kusama_parachains_to_bridge_hub_polkadot::BridgeHubKusamaToBridgeHubPolkadotCliBridge, polkadot_parachains_to_bridge_hub_kusama::BridgeHubPolkadotToBridgeHubKusamaCliBridge, }, + polkadot_bulletin::polkadot_parachains_to_polkadot_bulletin::PolkadotToPolkadotBulletinCliBridge, rialto_parachain_millau::rialto_parachains_to_millau::RialtoParachainToMillauCliBridge, rococo_wococo::{ rococo_parachains_to_bridge_hub_wococo::BridgeHubRococoToBridgeHubWococoCliBridge, @@ -71,6 +72,7 @@ pub enum RelayParachainsBridge { WococoToBridgeHubRococo, KusamaToBridgeHubPolkadot, PolkadotToBridgeHubKusama, + PolkadotToPolkadotBulletin, } #[async_trait] @@ -120,6 +122,7 @@ impl ParachainsRelayer for BridgeHubRococoToBridgeHubWococoCliBridge {} impl ParachainsRelayer for BridgeHubWococoToBridgeHubRococoCliBridge {} impl ParachainsRelayer for BridgeHubKusamaToBridgeHubPolkadotCliBridge {} impl ParachainsRelayer for BridgeHubPolkadotToBridgeHubKusamaCliBridge {} +impl ParachainsRelayer for PolkadotToPolkadotBulletinCliBridge {} impl RelayParachains { /// Run the command. @@ -137,6 +140,8 @@ impl RelayParachains { BridgeHubKusamaToBridgeHubPolkadotCliBridge::relay_parachains(self), RelayParachainsBridge::PolkadotToBridgeHubKusama => BridgeHubPolkadotToBridgeHubKusamaCliBridge::relay_parachains(self), + RelayParachainsBridge::PolkadotToPolkadotBulletin => + PolkadotToPolkadotBulletinCliBridge::relay_parachains(self), } .await } diff --git a/bridges/relays/bin-substrate/src/cli/send_message.rs b/bridges/relays/bin-substrate/src/cli/send_message.rs index 918643faadb69..02ef58b371948 100644 --- a/bridges/relays/bin-substrate/src/cli/send_message.rs +++ b/bridges/relays/bin-substrate/src/cli/send_message.rs @@ -109,18 +109,8 @@ impl SendMessage { MillauToRialtoParachainCliBridge::send_message(self), FullBridge::RialtoParachainToMillau => RialtoParachainToMillauCliBridge::send_message(self), - FullBridge::BridgeHubRococoToBridgeHubWococo => unimplemented!( - "Sending message from BridgeHubRococo to BridgeHubWococo is not supported" - ), - FullBridge::BridgeHubWococoToBridgeHubRococo => unimplemented!( - "Sending message from BridgeHubWococo to BridgeHubRococo is not supported" - ), - FullBridge::BridgeHubKusamaToBridgeHubPolkadot => unimplemented!( - "Sending message from BridgeHubKusama to BridgeHubPolkadot is not supported" - ), - FullBridge::BridgeHubPolkadotToBridgeHubKusama => unimplemented!( - "Sending message from BridgeHubPolkadot to BridgeHubKusama is not supported" - ), + // all our (soon to retire_ testnets are above, so if is fine to use `_` + _ => unimplemented!("Sending message from in {:?} is not supported", self.bridge,), } .await } diff --git a/bridges/relays/client-bridge-hub-polkadot/Cargo.toml b/bridges/relays/client-bridge-hub-polkadot/Cargo.toml index bf6d65b304d80..f071778446d84 100644 --- a/bridges/relays/client-bridge-hub-polkadot/Cargo.toml +++ b/bridges/relays/client-bridge-hub-polkadot/Cargo.toml @@ -17,7 +17,8 @@ bp-bridge-hub-polkadot = { path = "../../primitives/chain-bridge-hub-polkadot" } bp-header-chain = { path = "../../primitives/header-chain" } bp-messages = { path = "../../primitives/messages" } bp-parachains = { path = "../../primitives/parachains" } -bp-polkadot-core= { path = "../../primitives/polkadot-core" } +bp-polkadot-bulletin = { path = "../../primitives/chain-polkadot-bulletin" } +bp-polkadot-core = { path = "../../primitives/polkadot-core" } bp-kusama = { path = "../../primitives/chain-kusama" } bp-runtime = { path = "../../primitives/runtime" } diff --git a/bridges/relays/client-bridge-hub-polkadot/src/runtime_wrapper.rs b/bridges/relays/client-bridge-hub-polkadot/src/runtime_wrapper.rs index 924d3bbef07d6..ded177996df94 100644 --- a/bridges/relays/client-bridge-hub-polkadot/src/runtime_wrapper.rs +++ b/bridges/relays/client-bridge-hub-polkadot/src/runtime_wrapper.rs @@ -29,11 +29,18 @@ pub use relay_substrate_client::calls::{SystemCall, UtilityCall}; /// Unchecked BridgeHubPolkadot extrinsic. pub type UncheckedExtrinsic = bp_bridge_hub_polkadot::UncheckedExtrinsic; -// The indirect pallet call used to sync `Kusama` GRANDPA finality to `BHPolkadot`. +/// The indirect pallet call used to sync `Kusama` GRANDPA finality to `BHPolkadot`. pub type BridgeKusamaGrandpaCall = BridgeGrandpaCallOf; -// The indirect pallet call used to sync `BridgeHubKusama` messages to `BridgeHubPolkadot`. +/// The indirect pallet call used to sync `BridgeHubKusama` messages to `BridgeHubPolkadot`. pub type BridgeKusamaMessagesCall = BridgeMessagesCallOf; +/// The indirect pallet call used to sync `PolkadotBulletin` GRANDPA finality to `BHPolkadot`. +pub type BridgePolkadotBulletinGrandpaCall = + BridgeGrandpaCallOf; +/// The indirect pallet call used to sync `PolkadotBulletin` messages to `BridgeHubPolkadot`. +pub type BridgePolkadotBulletinMessagesCall = + BridgeMessagesCallOf; + /// `BridgeHubPolkadot` Runtime `Call` enum. /// /// The enum represents a subset of possible `Call`s we can send to `BridgeHubPolkadot` chain. @@ -52,15 +59,22 @@ pub enum Call { #[codec(index = 40)] Utility(UtilityCall), - /// Kusama bridge pallet. + /// Kusama grandpa bridge pallet. #[codec(index = 51)] BridgeKusamaGrandpa(BridgeKusamaGrandpaCall), - /// Kusama parachain bridge pallet. + /// Kusama parachains bridge pallet. #[codec(index = 52)] BridgeKusamaParachain(BridgeParachainCall), /// Kusama messages bridge pallet. #[codec(index = 53)] BridgeKusamaMessages(BridgeKusamaMessagesCall), + + /// Polkadot Bulletin grandpa bridge pallet. + #[codec(index = 55)] + BridgePolkadotBulletinGrandpa(BridgePolkadotBulletinGrandpaCall), + /// Polkadot Bulletin messages bridge pallet. + #[codec(index = 56)] + BridgePolkadotBulletinMessages(BridgePolkadotBulletinMessagesCall), } impl From> for Call { diff --git a/bridges/relays/client-polkadot-bulletin/Cargo.toml b/bridges/relays/client-polkadot-bulletin/Cargo.toml new file mode 100644 index 0000000000000..bcff9d2f21220 --- /dev/null +++ b/bridges/relays/client-polkadot-bulletin/Cargo.toml @@ -0,0 +1,30 @@ +[package] +name = "relay-polkadot-bulletin-client" +version = "0.1.0" +authors = ["Parity Technologies "] +edition = "2021" +license = "GPL-3.0-or-later WITH Classpath-exception-2.0" + +[dependencies] +codec = { package = "parity-scale-codec", version = "3.1.5", features = ["derive"] } +scale-info = { version = "2.9.0", default-features = false, features = ["derive"] } +subxt = { version = "0.31.0", default-features = false, features = ["native"] } + +# Bridge dependencies + +bp-header-chain = { path = "../../primitives/header-chain" } +bp-messages = { path = "../../primitives/messages" } +bp-polkadot-core = { path = "../../primitives/polkadot-core" } +bp-polkadot-bulletin = { path = "../../primitives/chain-polkadot-bulletin" } +bp-runtime = { path = "../../primitives/runtime" } +bridge-runtime-common = { path = "../../bin/runtime-common" } +relay-substrate-client = { path = "../client-substrate" } +relay-utils = { path = "../utils" } + +# Substrate Dependencies + +sp-consensus-grandpa = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master" } +sp-core = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master" } +sp-runtime = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master" } +sp-session = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master" } +sp-weights = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master" } diff --git a/bridges/relays/client-polkadot-bulletin/src/codegen_runtime.rs b/bridges/relays/client-polkadot-bulletin/src/codegen_runtime.rs new file mode 100644 index 0000000000000..37af5b0b98e0b --- /dev/null +++ b/bridges/relays/client-polkadot-bulletin/src/codegen_runtime.rs @@ -0,0 +1,1480 @@ +// Copyright 2019-2023 Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! Autogenerated runtime API +//! THIS FILE WAS AUTOGENERATED USING parity-bridges-common::runtime-codegen +//! EXECUTED COMMAND: target/debug/runtime-codegen --from-node-url ws://127.0.0.1:9944 + +#[allow(dead_code, unused_imports, non_camel_case_types)] +#[allow(clippy::all)] +pub mod api { + use super::api as root_mod; + pub mod runtime_types { + use super::runtime_types; + pub mod bounded_collections { + use super::runtime_types; + pub mod bounded_vec { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct BoundedVec<_0>(pub ::std::vec::Vec<_0>); + } + pub mod weak_bounded_vec { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct WeakBoundedVec<_0>(pub ::std::vec::Vec<_0>); + } + } + pub mod bp_header_chain { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct AuthoritySet { + pub authorities: ::std::vec::Vec<( + runtime_types::sp_consensus_grandpa::app::Public, + ::core::primitive::u64, + )>, + pub set_id: ::core::primitive::u64, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum HeaderChainError { + #[codec(index = 0)] + UnknownHeader, + #[codec(index = 1)] + StorageProof(runtime_types::bp_runtime::storage_proof::Error), + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct HeaderFinalityInfo<_0, _1> { + pub finality_proof: _0, + pub new_verification_context: ::core::option::Option<_1>, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct StoredHeaderData<_0, _1> { + pub number: _0, + pub state_root: _1, + } + } + pub mod bp_messages { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct DeliveredMessages { + pub begin: ::core::primitive::u64, + pub end: ::core::primitive::u64, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct InboundLaneData<_0> { + pub relayers: ::std::vec::Vec>, + pub last_confirmed_nonce: ::core::primitive::u64, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct LaneId(pub [::core::primitive::u8; 4usize]); + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct MessageKey { + pub lane_id: runtime_types::bp_messages::LaneId, + pub nonce: ::core::primitive::u64, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum MessagesOperatingMode { + #[codec(index = 0)] + Basic(runtime_types::bp_runtime::BasicOperatingMode), + #[codec(index = 1)] + RejectingOutboundMessages, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct OutboundLaneData { + pub oldest_unpruned_nonce: ::core::primitive::u64, + pub latest_received_nonce: ::core::primitive::u64, + pub latest_generated_nonce: ::core::primitive::u64, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum ReceivalResult<_0> { + #[codec(index = 0)] + Dispatched(runtime_types::bp_runtime::messages::MessageDispatchResult<_0>), + #[codec(index = 1)] + InvalidNonce, + #[codec(index = 2)] + TooManyUnrewardedRelayers, + #[codec(index = 3)] + TooManyUnconfirmedMessages, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct ReceivedMessages<_0> { + pub lane: runtime_types::bp_messages::LaneId, + pub receive_results: ::std::vec::Vec<( + ::core::primitive::u64, + runtime_types::bp_messages::ReceivalResult<_0>, + )>, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct UnrewardedRelayer<_0> { + pub relayer: _0, + pub messages: runtime_types::bp_messages::DeliveredMessages, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum VerificationError { + #[codec(index = 0)] + EmptyMessageProof, + #[codec(index = 1)] + HeaderChain(runtime_types::bp_header_chain::HeaderChainError), + #[codec(index = 2)] + InboundLaneStorage(runtime_types::bp_runtime::storage_proof::Error), + #[codec(index = 3)] + InvalidMessageWeight, + #[codec(index = 4)] + MessagesCountMismatch, + #[codec(index = 5)] + MessageStorage(runtime_types::bp_runtime::storage_proof::Error), + #[codec(index = 6)] + MessageTooLarge, + #[codec(index = 7)] + OutboundLaneStorage(runtime_types::bp_runtime::storage_proof::Error), + #[codec(index = 8)] + StorageProof(runtime_types::bp_runtime::storage_proof::Error), + #[codec(index = 9)] + Other, + } + } + pub mod bp_parachains { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct BestParaHeadHash { + pub at_relay_block_number: ::core::primitive::u32, + pub head_hash: ::subxt::utils::H256, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct ParaInfo { + pub best_head_hash: runtime_types::bp_parachains::BestParaHeadHash, + pub next_imported_hash_position: ::core::primitive::u32, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct ParaStoredHeaderData(pub ::std::vec::Vec<::core::primitive::u8>); + } + pub mod bp_runtime { + use super::runtime_types; + pub mod messages { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct MessageDispatchResult<_0> { + pub unspent_weight: ::sp_weights::Weight, + pub dispatch_level_result: _0, + } + } + pub mod storage_proof { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + DuplicateNodesInProof, + #[codec(index = 1)] + UnusedNodesInTheProof, + #[codec(index = 2)] + StorageRootMismatch, + #[codec(index = 3)] + StorageValueUnavailable, + #[codec(index = 4)] + StorageValueEmpty, + #[codec(index = 5)] + StorageValueDecodeFailed(runtime_types::bp_runtime::StrippableError), + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum BasicOperatingMode { + #[codec(index = 0)] + Normal, + #[codec(index = 1)] + Halted, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct HeaderId<_0, _1>(pub _1, pub _0); + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum OwnedBridgeModuleError { + #[codec(index = 0)] + Halted, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct StrippableError; + } + pub mod finality_grandpa { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Commit<_0, _1, _2, _3> { + pub target_hash: _0, + pub target_number: _1, + pub precommits: ::std::vec::Vec< + runtime_types::finality_grandpa::SignedPrecommit<_0, _1, _2, _3>, + >, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Equivocation<_0, _1, _2> { + pub round_number: ::core::primitive::u64, + pub identity: _0, + pub first: (_1, _2), + pub second: (_1, _2), + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Precommit<_0, _1> { + pub target_hash: _0, + pub target_number: _1, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Prevote<_0, _1> { + pub target_hash: _0, + pub target_number: _1, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct SignedPrecommit<_0, _1, _2, _3> { + pub precommit: runtime_types::finality_grandpa::Precommit<_0, _1>, + pub signature: _2, + pub id: _3, + } + } + pub mod frame_support { + use super::runtime_types; + pub mod dispatch { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum DispatchClass { + #[codec(index = 0)] + Normal, + #[codec(index = 1)] + Operational, + #[codec(index = 2)] + Mandatory, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct DispatchInfo { + pub weight: ::sp_weights::Weight, + pub class: runtime_types::frame_support::dispatch::DispatchClass, + pub pays_fee: runtime_types::frame_support::dispatch::Pays, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Pays { + #[codec(index = 0)] + Yes, + #[codec(index = 1)] + No, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct PerDispatchClass<_0> { + pub normal: _0, + pub operational: _0, + pub mandatory: _0, + } + } + } + pub mod frame_system { + use super::runtime_types; + pub mod extensions { + use super::runtime_types; + pub mod check_genesis { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct CheckGenesis; + } + pub mod check_mortality { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct CheckMortality(pub ::sp_runtime::generic::Era); + } + pub mod check_non_zero_sender { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct CheckNonZeroSender; + } + pub mod check_nonce { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct CheckNonce(#[codec(compact)] pub ::core::primitive::u32); + } + pub mod check_spec_version { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct CheckSpecVersion; + } + pub mod check_tx_version { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct CheckTxVersion; + } + pub mod check_weight { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct CheckWeight; + } + } + pub mod limits { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct BlockLength { + pub max: runtime_types::frame_support::dispatch::PerDispatchClass< + ::core::primitive::u32, + >, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct BlockWeights { + pub base_block: ::sp_weights::Weight, + pub max_block: ::sp_weights::Weight, + pub per_class: runtime_types::frame_support::dispatch::PerDispatchClass< + runtime_types::frame_system::limits::WeightsPerClass, + >, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct WeightsPerClass { + pub base_extrinsic: ::sp_weights::Weight, + pub max_extrinsic: ::core::option::Option<::sp_weights::Weight>, + pub max_total: ::core::option::Option<::sp_weights::Weight>, + pub reserved: ::core::option::Option<::sp_weights::Weight>, + } + } + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + remark { remark: ::std::vec::Vec<::core::primitive::u8> }, + #[codec(index = 1)] + set_heap_pages { pages: ::core::primitive::u64 }, + #[codec(index = 2)] + set_code { code: ::std::vec::Vec<::core::primitive::u8> }, + #[codec(index = 3)] + set_code_without_checks { code: ::std::vec::Vec<::core::primitive::u8> }, + #[codec(index = 4)] + set_storage { + items: ::std::vec::Vec<( + ::std::vec::Vec<::core::primitive::u8>, + ::std::vec::Vec<::core::primitive::u8>, + )>, + }, + #[codec(index = 5)] + kill_storage { keys: ::std::vec::Vec<::std::vec::Vec<::core::primitive::u8>> }, + #[codec(index = 6)] + kill_prefix { + prefix: ::std::vec::Vec<::core::primitive::u8>, + subkeys: ::core::primitive::u32, + }, + #[codec(index = 7)] + remark_with_event { remark: ::std::vec::Vec<::core::primitive::u8> }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + InvalidSpecName, + #[codec(index = 1)] + SpecVersionNeedsToIncrease, + #[codec(index = 2)] + FailedToExtractRuntimeVersion, + #[codec(index = 3)] + NonDefaultComposite, + #[codec(index = 4)] + NonZeroRefCount, + #[codec(index = 5)] + CallFiltered, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + ExtrinsicSuccess { + dispatch_info: runtime_types::frame_support::dispatch::DispatchInfo, + }, + #[codec(index = 1)] + ExtrinsicFailed { + dispatch_error: runtime_types::sp_runtime::DispatchError, + dispatch_info: runtime_types::frame_support::dispatch::DispatchInfo, + }, + #[codec(index = 2)] + CodeUpdated, + #[codec(index = 3)] + NewAccount { account: ::sp_core::crypto::AccountId32 }, + #[codec(index = 4)] + KilledAccount { account: ::sp_core::crypto::AccountId32 }, + #[codec(index = 5)] + Remarked { sender: ::sp_core::crypto::AccountId32, hash: ::subxt::utils::H256 }, + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct AccountInfo<_0, _1> { + pub nonce: _0, + pub consumers: _0, + pub providers: _0, + pub sufficients: _0, + pub data: _1, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct EventRecord<_0, _1> { + pub phase: runtime_types::frame_system::Phase, + pub event: _0, + pub topics: ::std::vec::Vec<_1>, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct LastRuntimeUpgradeInfo { + #[codec(compact)] + pub spec_version: ::core::primitive::u32, + pub spec_name: ::std::string::String, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Phase { + #[codec(index = 0)] + ApplyExtrinsic(::core::primitive::u32), + #[codec(index = 1)] + Finalization, + #[codec(index = 2)] + Initialization, + } + } + pub mod pallet_babe { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + report_equivocation { + equivocation_proof: ::std::boxed::Box< + runtime_types::sp_consensus_slots::EquivocationProof< + ::sp_runtime::generic::Header< + ::core::primitive::u32, + ::sp_runtime::traits::BlakeTwo256, + >, + runtime_types::sp_consensus_babe::app::Public, + >, + >, + key_owner_proof: ::sp_session::MembershipProof, + }, + #[codec(index = 1)] + report_equivocation_unsigned { + equivocation_proof: ::std::boxed::Box< + runtime_types::sp_consensus_slots::EquivocationProof< + ::sp_runtime::generic::Header< + ::core::primitive::u32, + ::sp_runtime::traits::BlakeTwo256, + >, + runtime_types::sp_consensus_babe::app::Public, + >, + >, + key_owner_proof: ::sp_session::MembershipProof, + }, + #[codec(index = 2)] + plan_config_change { + config: runtime_types::sp_consensus_babe::digests::NextConfigDescriptor, + }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + InvalidEquivocationProof, + #[codec(index = 1)] + InvalidKeyOwnershipProof, + #[codec(index = 2)] + DuplicateOffenceReport, + #[codec(index = 3)] + InvalidConfiguration, + } + } + } + pub mod pallet_bridge_grandpa { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + submit_finality_proof { + finality_target: ::std::boxed::Box< + ::sp_runtime::generic::Header< + ::core::primitive::u32, + ::sp_runtime::traits::BlakeTwo256, + >, + >, + justification: ::bp_header_chain::justification::GrandpaJustification< + ::sp_runtime::generic::Header< + ::core::primitive::u32, + ::sp_runtime::traits::BlakeTwo256, + >, + >, + }, + #[codec(index = 1)] + initialize { + init_data: ::bp_header_chain::InitializationData< + ::sp_runtime::generic::Header< + ::core::primitive::u32, + ::sp_runtime::traits::BlakeTwo256, + >, + >, + }, + #[codec(index = 2)] + set_owner { new_owner: ::core::option::Option<::sp_core::crypto::AccountId32> }, + #[codec(index = 3)] + set_operating_mode { + operating_mode: runtime_types::bp_runtime::BasicOperatingMode, + }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + InvalidJustification, + #[codec(index = 1)] + InvalidAuthoritySet, + #[codec(index = 2)] + OldHeader, + #[codec(index = 3)] + UnsupportedScheduledChange, + #[codec(index = 4)] + NotInitialized, + #[codec(index = 5)] + AlreadyInitialized, + #[codec(index = 6)] + TooManyAuthoritiesInSet, + #[codec(index = 7)] + BridgeModule(runtime_types::bp_runtime::OwnedBridgeModuleError), + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + UpdatedBestFinalizedHeader { + number: ::core::primitive::u32, + hash: ::subxt::utils::H256, + grandpa_info: runtime_types::bp_header_chain::HeaderFinalityInfo< + ::bp_header_chain::justification::GrandpaJustification< + ::sp_runtime::generic::Header< + ::core::primitive::u32, + ::sp_runtime::traits::BlakeTwo256, + >, + >, + runtime_types::bp_header_chain::AuthoritySet, + >, + }, + } + } + pub mod storage_types { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct StoredAuthoritySet { + pub authorities: runtime_types::bounded_collections::bounded_vec::BoundedVec<( + runtime_types::sp_consensus_grandpa::app::Public, + ::core::primitive::u64, + )>, + pub set_id: ::core::primitive::u64, + } + } + } + pub mod pallet_bridge_messages { + use super::runtime_types; + pub mod outbound_lane { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum ReceivalConfirmationError { + #[codec(index = 0)] + FailedToConfirmFutureMessages, + #[codec(index = 1)] + EmptyUnrewardedRelayerEntry, + #[codec(index = 2)] + NonConsecutiveUnrewardedRelayerEntries, + #[codec(index = 3)] + TryingToConfirmMoreMessagesThanExpected, + } + } + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + set_owner { new_owner: ::core::option::Option<::sp_core::crypto::AccountId32> }, + #[codec(index = 1)] + set_operating_mode { + operating_mode: runtime_types::bp_messages::MessagesOperatingMode, + }, + #[codec(index = 2)] + receive_messages_proof { + relayer_id_at_bridged_chain: ::sp_core::crypto::AccountId32, + proof: bridge_runtime_common::messages::target::FromBridgedChainMessagesProof< + ::subxt::utils::H256, + >, + messages_count: ::core::primitive::u32, + dispatch_weight: ::sp_weights::Weight, + }, + #[codec(index = 3)] + receive_messages_delivery_proof { + proof: bridge_runtime_common::messages::source::FromBridgedChainMessagesDeliveryProof< + ::subxt::utils::H256, + >, + relayers_state: ::bp_messages::UnrewardedRelayersState, + }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + # [codec (index = 0)] NotOperatingNormally , # [codec (index = 1)] InactiveOutboundLane , # [codec (index = 2)] MessageDispatchInactive , # [codec (index = 3)] MessageRejectedByChainVerifier (runtime_types :: bp_messages :: VerificationError ,) , # [codec (index = 4)] MessageRejectedByLaneVerifier (runtime_types :: bp_messages :: VerificationError ,) , # [codec (index = 5)] MessageRejectedByPallet (runtime_types :: bp_messages :: VerificationError ,) , # [codec (index = 6)] FailedToWithdrawMessageFee , # [codec (index = 7)] TooManyMessagesInTheProof , # [codec (index = 8)] InvalidMessagesProof , # [codec (index = 9)] InvalidMessagesDeliveryProof , # [codec (index = 10)] InvalidUnrewardedRelayersState , # [codec (index = 11)] InsufficientDispatchWeight , # [codec (index = 12)] MessageIsNotYetSent , # [codec (index = 13)] ReceivalConfirmation (runtime_types :: pallet_bridge_messages :: outbound_lane :: ReceivalConfirmationError ,) , # [codec (index = 14)] BridgeModule (runtime_types :: bp_runtime :: OwnedBridgeModuleError ,) , } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + MessageAccepted { + lane_id: runtime_types::bp_messages::LaneId, + nonce: ::core::primitive::u64, + }, + #[codec(index = 1)] + MessagesReceived( + ::std::vec::Vec>, + ), + #[codec(index = 2)] + MessagesDelivered { + lane_id: runtime_types::bp_messages::LaneId, + messages: runtime_types::bp_messages::DeliveredMessages, + }, + } + } + } + pub mod pallet_bridge_parachains { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + submit_parachain_heads { + at_relay_block: (::core::primitive::u32, ::subxt::utils::H256), + parachains: ::std::vec::Vec<( + ::bp_polkadot_core::parachains::ParaId, + ::subxt::utils::H256, + )>, + parachain_heads_proof: ::bp_polkadot_core::parachains::ParaHeadsProof, + }, + #[codec(index = 1)] + set_owner { new_owner: ::core::option::Option<::sp_core::crypto::AccountId32> }, + #[codec(index = 2)] + set_operating_mode { + operating_mode: runtime_types::bp_runtime::BasicOperatingMode, + }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + UnknownRelayChainBlock, + #[codec(index = 1)] + InvalidRelayChainBlockNumber, + #[codec(index = 2)] + HeaderChainStorageProof(runtime_types::bp_header_chain::HeaderChainError), + #[codec(index = 3)] + BridgeModule(runtime_types::bp_runtime::OwnedBridgeModuleError), + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + UntrackedParachainRejected { parachain: ::bp_polkadot_core::parachains::ParaId }, + #[codec(index = 1)] + MissingParachainHead { parachain: ::bp_polkadot_core::parachains::ParaId }, + #[codec(index = 2)] + IncorrectParachainHeadHash { + parachain: ::bp_polkadot_core::parachains::ParaId, + parachain_head_hash: ::subxt::utils::H256, + actual_parachain_head_hash: ::subxt::utils::H256, + }, + #[codec(index = 3)] + RejectedObsoleteParachainHead { + parachain: ::bp_polkadot_core::parachains::ParaId, + parachain_head_hash: ::subxt::utils::H256, + }, + #[codec(index = 4)] + RejectedLargeParachainHead { + parachain: ::bp_polkadot_core::parachains::ParaId, + parachain_head_hash: ::subxt::utils::H256, + parachain_head_size: ::core::primitive::u32, + }, + #[codec(index = 5)] + UpdatedParachainHead { + parachain: ::bp_polkadot_core::parachains::ParaId, + parachain_head_hash: ::subxt::utils::H256, + }, + } + } + } + pub mod pallet_grandpa { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + report_equivocation { + equivocation_proof: ::std::boxed::Box< + ::sp_consensus_grandpa::EquivocationProof< + ::subxt::utils::H256, + ::core::primitive::u32, + >, + >, + key_owner_proof: ::sp_session::MembershipProof, + }, + #[codec(index = 1)] + report_equivocation_unsigned { + equivocation_proof: ::std::boxed::Box< + ::sp_consensus_grandpa::EquivocationProof< + ::subxt::utils::H256, + ::core::primitive::u32, + >, + >, + key_owner_proof: ::sp_session::MembershipProof, + }, + #[codec(index = 2)] + note_stalled { + delay: ::core::primitive::u32, + best_finalized_block_number: ::core::primitive::u32, + }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + PauseFailed, + #[codec(index = 1)] + ResumeFailed, + #[codec(index = 2)] + ChangePending, + #[codec(index = 3)] + TooSoon, + #[codec(index = 4)] + InvalidKeyOwnershipProof, + #[codec(index = 5)] + InvalidEquivocationProof, + #[codec(index = 6)] + DuplicateOffenceReport, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + NewAuthorities { + authority_set: ::std::vec::Vec<( + runtime_types::sp_consensus_grandpa::app::Public, + ::core::primitive::u64, + )>, + }, + #[codec(index = 1)] + Paused, + #[codec(index = 2)] + Resumed, + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct StoredPendingChange<_0> { + pub scheduled_at: _0, + pub delay: _0, + pub next_authorities: + runtime_types::bounded_collections::weak_bounded_vec::WeakBoundedVec<( + runtime_types::sp_consensus_grandpa::app::Public, + ::core::primitive::u64, + )>, + pub forced: ::core::option::Option<_0>, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum StoredState<_0> { + #[codec(index = 0)] + Live, + #[codec(index = 1)] + PendingPause { scheduled_at: _0, delay: _0 }, + #[codec(index = 2)] + Paused, + #[codec(index = 3)] + PendingResume { scheduled_at: _0, delay: _0 }, + } + } + pub mod pallet_im_online { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + heartbeat { + heartbeat: + runtime_types::pallet_im_online::Heartbeat<::core::primitive::u32>, + signature: runtime_types::pallet_im_online::sr25519::app_sr25519::Signature, + }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + InvalidKey, + #[codec(index = 1)] + DuplicatedHeartbeat, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + HeartbeatReceived { + authority_id: runtime_types::pallet_im_online::sr25519::app_sr25519::Public, + }, + #[codec(index = 1)] + AllGood, + #[codec(index = 2)] + SomeOffline { + offline: ::std::vec::Vec<( + ::sp_core::crypto::AccountId32, + ::sp_core::crypto::AccountId32, + )>, + }, + } + } + pub mod sr25519 { + use super::runtime_types; + pub mod app_sr25519 { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Public(pub runtime_types::sp_core::sr25519::Public); + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Signature(pub runtime_types::sp_core::sr25519::Signature); + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Heartbeat<_0> { + pub block_number: _0, + pub session_index: _0, + pub authority_index: _0, + pub validators_len: _0, + } + } + pub mod pallet_offences { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + Offence { + kind: [::core::primitive::u8; 16usize], + timeslot: ::std::vec::Vec<::core::primitive::u8>, + }, + } + } + } + pub mod pallet_session { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + set_keys { + keys: runtime_types::polkadot_bulletin_chain_runtime::opaque::SessionKeys, + proof: ::std::vec::Vec<::core::primitive::u8>, + }, + #[codec(index = 1)] + purge_keys, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + InvalidProof, + #[codec(index = 1)] + NoAssociatedValidatorId, + #[codec(index = 2)] + DuplicatedKey, + #[codec(index = 3)] + NoKeys, + #[codec(index = 4)] + NoAccount, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + NewSession { session_index: ::core::primitive::u32 }, + } + } + } + pub mod pallet_sudo { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + sudo { + call: ::std::boxed::Box< + runtime_types::polkadot_bulletin_chain_runtime::RuntimeCall, + >, + }, + #[codec(index = 1)] + sudo_unchecked_weight { + call: ::std::boxed::Box< + runtime_types::polkadot_bulletin_chain_runtime::RuntimeCall, + >, + weight: ::sp_weights::Weight, + }, + #[codec(index = 2)] + set_key { + new: ::subxt::utils::MultiAddress<::sp_core::crypto::AccountId32, ()>, + }, + #[codec(index = 3)] + sudo_as { + who: ::subxt::utils::MultiAddress<::sp_core::crypto::AccountId32, ()>, + call: ::std::boxed::Box< + runtime_types::polkadot_bulletin_chain_runtime::RuntimeCall, + >, + }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + RequireSudo, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + Sudid { + sudo_result: + ::core::result::Result<(), runtime_types::sp_runtime::DispatchError>, + }, + #[codec(index = 1)] + KeyChanged { + old_sudoer: ::core::option::Option<::sp_core::crypto::AccountId32>, + }, + #[codec(index = 2)] + SudoAsDone { + sudo_result: + ::core::result::Result<(), runtime_types::sp_runtime::DispatchError>, + }, + } + } + } + pub mod pallet_timestamp { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + set { + #[codec(compact)] + now: ::core::primitive::u64, + }, + } + } + } + pub mod pallet_transaction_storage { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + store { data: ::std::vec::Vec<::core::primitive::u8> }, + #[codec(index = 1)] + renew { block: ::core::primitive::u32, index: ::core::primitive::u32 }, + #[codec(index = 2)] + check_proof { + proof: runtime_types::sp_transaction_storage_proof::TransactionStorageProof, + }, + #[codec(index = 3)] + authorize_account { + who: ::sp_core::crypto::AccountId32, + transactions: ::core::primitive::u32, + bytes: ::core::primitive::u64, + }, + #[codec(index = 4)] + authorize_preimage { + hash: [::core::primitive::u8; 32usize], + max_size: ::core::primitive::u64, + }, + #[codec(index = 5)] + remove_expired_account_authorization { who: ::sp_core::crypto::AccountId32 }, + #[codec(index = 6)] + remove_expired_preimage_authorization { hash: [::core::primitive::u8; 32usize] }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + BadContext, + #[codec(index = 1)] + BadDataSize, + #[codec(index = 2)] + TooManyTransactions, + #[codec(index = 3)] + RenewedNotFound, + #[codec(index = 4)] + UnexpectedProof, + #[codec(index = 5)] + InvalidProof, + #[codec(index = 6)] + MissingStateData, + #[codec(index = 7)] + DoubleCheck, + #[codec(index = 8)] + AuthorizationNotFound, + #[codec(index = 9)] + AuthorizationNotExpired, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + Stored { index: ::core::primitive::u32 }, + #[codec(index = 1)] + Renewed { index: ::core::primitive::u32 }, + #[codec(index = 2)] + ProofChecked, + #[codec(index = 3)] + AccountAuthorized { + who: ::sp_core::crypto::AccountId32, + transactions: ::core::primitive::u32, + bytes: ::core::primitive::u64, + }, + #[codec(index = 4)] + PreimageAuthorized { + hash: [::core::primitive::u8; 32usize], + max_size: ::core::primitive::u64, + }, + #[codec(index = 5)] + ExpiredAccountAuthorizationRemoved { who: ::sp_core::crypto::AccountId32 }, + #[codec(index = 6)] + ExpiredPreimageAuthorizationRemoved { hash: [::core::primitive::u8; 32usize] }, + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Authorization<_0> { + pub extent: runtime_types::pallet_transaction_storage::AuthorizationExtent, + pub expiration: _0, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct AuthorizationExtent { + pub transactions: ::core::primitive::u32, + pub bytes: ::core::primitive::u64, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum AuthorizationScope<_0> { + #[codec(index = 0)] + Account(_0), + #[codec(index = 1)] + Preimage([::core::primitive::u8; 32usize]), + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct TransactionInfo { + pub chunk_root: ::subxt::utils::H256, + pub content_hash: ::subxt::utils::H256, + pub size: ::core::primitive::u32, + pub block_chunks: ::core::primitive::u32, + } + } + pub mod pallet_validator_set { + use super::runtime_types; + pub mod pallet { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Call { + #[codec(index = 0)] + add_validator { who: ::sp_core::crypto::AccountId32 }, + #[codec(index = 1)] + remove_validator { who: ::sp_core::crypto::AccountId32 }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Error { + #[codec(index = 0)] + Duplicate, + #[codec(index = 1)] + NotAValidator, + #[codec(index = 2)] + TooManyValidators, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Event { + #[codec(index = 0)] + ValidatorAdded(::sp_core::crypto::AccountId32), + #[codec(index = 1)] + ValidatorRemoved(::sp_core::crypto::AccountId32), + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Validator<_0> { + pub min_set_keys_block: _0, + } + } + pub mod polkadot_bulletin_chain_runtime { + use super::runtime_types; + pub mod opaque { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct SessionKeys { + pub babe: runtime_types::sp_consensus_babe::app::Public, + pub grandpa: runtime_types::sp_consensus_grandpa::app::Public, + pub im_online: runtime_types::pallet_im_online::sr25519::app_sr25519::Public, + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Runtime; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum RuntimeCall { + #[codec(index = 0)] + System(runtime_types::frame_system::pallet::Call), + #[codec(index = 1)] + Babe(runtime_types::pallet_babe::pallet::Call), + #[codec(index = 2)] + Timestamp(runtime_types::pallet_timestamp::pallet::Call), + #[codec(index = 6)] + ValidatorSet(runtime_types::pallet_validator_set::pallet::Call), + #[codec(index = 7)] + Session(runtime_types::pallet_session::pallet::Call), + #[codec(index = 8)] + ImOnline(runtime_types::pallet_im_online::pallet::Call), + #[codec(index = 9)] + Grandpa(runtime_types::pallet_grandpa::pallet::Call), + #[codec(index = 10)] + Sudo(runtime_types::pallet_sudo::pallet::Call), + #[codec(index = 11)] + TransactionStorage(runtime_types::pallet_transaction_storage::pallet::Call), + #[codec(index = 12)] + BridgePolkadotGrandpa(runtime_types::pallet_bridge_grandpa::pallet::Call), + #[codec(index = 13)] + BridgePolkadotParachains(runtime_types::pallet_bridge_parachains::pallet::Call), + #[codec(index = 14)] + BridgePolkadotBridgeHubMessages( + runtime_types::pallet_bridge_messages::pallet::Call, + ), + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum RuntimeEvent { + #[codec(index = 0)] + System(runtime_types::frame_system::pallet::Event), + #[codec(index = 4)] + Offences(runtime_types::pallet_offences::pallet::Event), + #[codec(index = 6)] + ValidatorSet(runtime_types::pallet_validator_set::pallet::Event), + #[codec(index = 7)] + Session(runtime_types::pallet_session::pallet::Event), + #[codec(index = 8)] + ImOnline(runtime_types::pallet_im_online::pallet::Event), + #[codec(index = 9)] + Grandpa(runtime_types::pallet_grandpa::pallet::Event), + #[codec(index = 10)] + Sudo(runtime_types::pallet_sudo::pallet::Event), + #[codec(index = 11)] + TransactionStorage(runtime_types::pallet_transaction_storage::pallet::Event), + #[codec(index = 12)] + BridgePolkadotGrandpa(runtime_types::pallet_bridge_grandpa::pallet::Event), + #[codec(index = 13)] + BridgePolkadotParachains(runtime_types::pallet_bridge_parachains::pallet::Event), + #[codec(index = 14)] + BridgePolkadotBridgeHubMessages( + runtime_types::pallet_bridge_messages::pallet::Event, + ), + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct ValidateSigned; + } + pub mod sp_arithmetic { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum ArithmeticError { + #[codec(index = 0)] + Underflow, + #[codec(index = 1)] + Overflow, + #[codec(index = 2)] + DivisionByZero, + } + } + pub mod sp_consensus_babe { + use super::runtime_types; + pub mod app { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Public(pub runtime_types::sp_core::sr25519::Public); + } + pub mod digests { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum NextConfigDescriptor { + #[codec(index = 1)] + V1 { + c: (::core::primitive::u64, ::core::primitive::u64), + allowed_slots: runtime_types::sp_consensus_babe::AllowedSlots, + }, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum PreDigest { + #[codec(index = 1)] + Primary(runtime_types::sp_consensus_babe::digests::PrimaryPreDigest), + #[codec(index = 2)] + SecondaryPlain( + runtime_types::sp_consensus_babe::digests::SecondaryPlainPreDigest, + ), + #[codec(index = 3)] + SecondaryVRF(runtime_types::sp_consensus_babe::digests::SecondaryVRFPreDigest), + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct PrimaryPreDigest { + pub authority_index: ::core::primitive::u32, + pub slot: runtime_types::sp_consensus_slots::Slot, + pub vrf_signature: runtime_types::sp_core::sr25519::vrf::VrfSignature, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct SecondaryPlainPreDigest { + pub authority_index: ::core::primitive::u32, + pub slot: runtime_types::sp_consensus_slots::Slot, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct SecondaryVRFPreDigest { + pub authority_index: ::core::primitive::u32, + pub slot: runtime_types::sp_consensus_slots::Slot, + pub vrf_signature: runtime_types::sp_core::sr25519::vrf::VrfSignature, + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum AllowedSlots { + #[codec(index = 0)] + PrimarySlots, + #[codec(index = 1)] + PrimaryAndSecondaryPlainSlots, + #[codec(index = 2)] + PrimaryAndSecondaryVRFSlots, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct BabeEpochConfiguration { + pub c: (::core::primitive::u64, ::core::primitive::u64), + pub allowed_slots: runtime_types::sp_consensus_babe::AllowedSlots, + } + } + pub mod sp_consensus_grandpa { + use super::runtime_types; + pub mod app { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Public(pub runtime_types::sp_core::ed25519::Public); + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Signature(pub runtime_types::sp_core::ed25519::Signature); + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum Equivocation<_0, _1> { + #[codec(index = 0)] + Prevote( + runtime_types::finality_grandpa::Equivocation< + runtime_types::sp_consensus_grandpa::app::Public, + runtime_types::finality_grandpa::Prevote<_0, _1>, + runtime_types::sp_consensus_grandpa::app::Signature, + >, + ), + #[codec(index = 1)] + Precommit( + runtime_types::finality_grandpa::Equivocation< + runtime_types::sp_consensus_grandpa::app::Public, + runtime_types::finality_grandpa::Precommit<_0, _1>, + runtime_types::sp_consensus_grandpa::app::Signature, + >, + ), + } + } + pub mod sp_consensus_slots { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct EquivocationProof<_0, _1> { + pub offender: _1, + pub slot: runtime_types::sp_consensus_slots::Slot, + pub first_header: _0, + pub second_header: _0, + } + #[derive( + :: codec :: Decode, + :: codec :: Encode, + :: subxt :: ext :: codec :: CompactAs, + Clone, + Debug, + PartialEq, + )] + pub struct Slot(pub ::core::primitive::u64); + } + pub mod sp_core { + use super::runtime_types; + pub mod crypto { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct KeyTypeId(pub [::core::primitive::u8; 4usize]); + } + pub mod ecdsa { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Signature(pub [::core::primitive::u8; 65usize]); + } + pub mod ed25519 { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Public(pub [::core::primitive::u8; 32usize]); + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Signature(pub [::core::primitive::u8; 64usize]); + } + pub mod sr25519 { + use super::runtime_types; + pub mod vrf { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct VrfSignature { + pub output: [::core::primitive::u8; 32usize], + pub proof: [::core::primitive::u8; 64usize], + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Public(pub [::core::primitive::u8; 32usize]); + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct Signature(pub [::core::primitive::u8; 64usize]); + } + } + pub mod sp_runtime { + use super::runtime_types; + pub mod generic { + use super::runtime_types; + pub mod digest { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum DigestItem { + #[codec(index = 6)] + PreRuntime( + [::core::primitive::u8; 4usize], + ::std::vec::Vec<::core::primitive::u8>, + ), + #[codec(index = 4)] + Consensus( + [::core::primitive::u8; 4usize], + ::std::vec::Vec<::core::primitive::u8>, + ), + #[codec(index = 5)] + Seal( + [::core::primitive::u8; 4usize], + ::std::vec::Vec<::core::primitive::u8>, + ), + #[codec(index = 0)] + Other(::std::vec::Vec<::core::primitive::u8>), + #[codec(index = 8)] + RuntimeEnvironmentUpdated, + } + } + pub mod unchecked_extrinsic { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct UncheckedExtrinsic<_0, _1, _2, _3>( + pub ::std::vec::Vec<::core::primitive::u8>, + #[codec(skip)] pub ::core::marker::PhantomData<(_1, _0, _2, _3)>, + ); + } + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum DispatchError { + #[codec(index = 0)] + Other, + #[codec(index = 1)] + CannotLookup, + #[codec(index = 2)] + BadOrigin, + #[codec(index = 3)] + Module(runtime_types::sp_runtime::ModuleError), + #[codec(index = 4)] + ConsumerRemaining, + #[codec(index = 5)] + NoProviders, + #[codec(index = 6)] + TooManyConsumers, + #[codec(index = 7)] + Token(runtime_types::sp_runtime::TokenError), + #[codec(index = 8)] + Arithmetic(runtime_types::sp_arithmetic::ArithmeticError), + #[codec(index = 9)] + Transactional(runtime_types::sp_runtime::TransactionalError), + #[codec(index = 10)] + Exhausted, + #[codec(index = 11)] + Corruption, + #[codec(index = 12)] + Unavailable, + #[codec(index = 13)] + RootNotAllowed, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct ModuleError { + pub index: ::core::primitive::u8, + pub error: [::core::primitive::u8; 4usize], + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum MultiSignature { + #[codec(index = 0)] + Ed25519(runtime_types::sp_core::ed25519::Signature), + #[codec(index = 1)] + Sr25519(runtime_types::sp_core::sr25519::Signature), + #[codec(index = 2)] + Ecdsa(runtime_types::sp_core::ecdsa::Signature), + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum TokenError { + #[codec(index = 0)] + FundsUnavailable, + #[codec(index = 1)] + OnlyProvider, + #[codec(index = 2)] + BelowMinimum, + #[codec(index = 3)] + CannotCreate, + #[codec(index = 4)] + UnknownAsset, + #[codec(index = 5)] + Frozen, + #[codec(index = 6)] + Unsupported, + #[codec(index = 7)] + CannotCreateHold, + #[codec(index = 8)] + NotExpendable, + #[codec(index = 9)] + Blocked, + } + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub enum TransactionalError { + #[codec(index = 0)] + LimitReached, + #[codec(index = 1)] + NoLayer, + } + } + pub mod sp_staking { + use super::runtime_types; + pub mod offence { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct OffenceDetails<_0, _1> { + pub offender: _1, + pub reporters: ::std::vec::Vec<_0>, + } + } + } + pub mod sp_transaction_storage_proof { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct TransactionStorageProof { + pub chunk: ::std::vec::Vec<::core::primitive::u8>, + pub proof: ::std::vec::Vec<::std::vec::Vec<::core::primitive::u8>>, + } + } + pub mod sp_version { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct RuntimeVersion { + pub spec_name: ::std::string::String, + pub impl_name: ::std::string::String, + pub authoring_version: ::core::primitive::u32, + pub spec_version: ::core::primitive::u32, + pub impl_version: ::core::primitive::u32, + pub apis: + ::std::vec::Vec<([::core::primitive::u8; 8usize], ::core::primitive::u32)>, + pub transaction_version: ::core::primitive::u32, + pub state_version: ::core::primitive::u8, + } + } + pub mod sp_weights { + use super::runtime_types; + #[derive(:: codec :: Decode, :: codec :: Encode, Clone, Debug, PartialEq)] + pub struct RuntimeDbWeight { + pub read: ::core::primitive::u64, + pub write: ::core::primitive::u64, + } + } + } +} diff --git a/bridges/relays/client-polkadot-bulletin/src/lib.rs b/bridges/relays/client-polkadot-bulletin/src/lib.rs new file mode 100644 index 0000000000000..09fb7863a8b1c --- /dev/null +++ b/bridges/relays/client-polkadot-bulletin/src/lib.rs @@ -0,0 +1,158 @@ +// Copyright 2019-2021 Parity Technologies (UK) Ltd. +// This file is part of Parity Bridges Common. + +// Parity Bridges Common is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// Parity Bridges Common is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with Parity Bridges Common. If not, see . + +//! Types used to connect to the Polkadot Bulletin chain. + +mod codegen_runtime; + +use bp_messages::MessageNonce; +use bp_polkadot_bulletin::POLKADOT_BULLETIN_SYNCED_HEADERS_GRANDPA_INFO_METHOD; +use bp_runtime::ChainId; +use codec::Encode; +use relay_substrate_client::{ + Chain, ChainWithBalances, ChainWithGrandpa, ChainWithMessages, ChainWithTransactions, + Error as SubstrateError, SignParam, UnderlyingChainProvider, UnsignedTransaction, +}; +use sp_core::{storage::StorageKey, Pair}; +use sp_runtime::{generic::SignedPayload, traits::IdentifyAccount, MultiAddress}; +use sp_session::MembershipProof; +use std::time::Duration; + +pub use codegen_runtime::api::runtime_types; + +/// Call of the Polkadot Bulletin Chain runtime. +pub type RuntimeCall = runtime_types::polkadot_bulletin_chain_runtime::RuntimeCall; +/// Call of the `Sudo` pallet. +pub type SudoCall = runtime_types::pallet_sudo::pallet::Call; +/// Call of the GRANDPA pallet. +pub type GrandpaCall = runtime_types::pallet_grandpa::pallet::Call; +/// Call of the with-PolkadotBridgeHub bridge GRANDPA pallet. +pub type BridgePolkadotGrandpaCall = runtime_types::pallet_bridge_grandpa::pallet::Call; +/// Call of the with-PolkadotBridgeHub bridge parachains pallet. +pub type BridgePolkadotParachainsCall = runtime_types::pallet_bridge_parachains::pallet::Call; +/// Call of the with-PolkadotBridgeHub bridge messages pallet. +pub type BridgePolkadotBridgeHubMessagesCall = runtime_types::pallet_bridge_messages::pallet::Call; + +/// Polkadot header id. +pub type HeaderId = + relay_utils::HeaderId; + +/// Polkadot header type used in headers sync. +pub type SyncHeader = relay_substrate_client::SyncHeader; + +/// The address format for describing accounts. +pub type Address = MultiAddress; + +/// Polkadot chain definition +#[derive(Debug, Clone, Copy)] +pub struct PolkadotBulletin; + +impl UnderlyingChainProvider for PolkadotBulletin { + type Chain = bp_polkadot_bulletin::PolkadotBulletin; +} + +impl Chain for PolkadotBulletin { + const ID: ChainId = *b"pbch"; + + const NAME: &'static str = "PolkadotBulletin"; + const BEST_FINALIZED_HEADER_ID_METHOD: &'static str = + bp_polkadot_bulletin::BEST_FINALIZED_POLKADOT_BULLETIN_HEADER_METHOD; + const AVERAGE_BLOCK_INTERVAL: Duration = Duration::from_secs(6); + + type SignedBlock = bp_polkadot_bulletin::SignedBlock; + type Call = RuntimeCall; +} + +impl ChainWithGrandpa for PolkadotBulletin { + const SYNCED_HEADERS_GRANDPA_INFO_METHOD: &'static str = + POLKADOT_BULLETIN_SYNCED_HEADERS_GRANDPA_INFO_METHOD; + + type KeyOwnerProof = MembershipProof; +} + +impl ChainWithMessages for PolkadotBulletin { + const WITH_CHAIN_MESSAGES_PALLET_NAME: &'static str = + bp_polkadot_bulletin::WITH_POLKADOT_BULLETIN_MESSAGES_PALLET_NAME; + // this is not critical (some metrics will be missing from the storage), but probably it needs + // to be changed when we'll polish the bridge configuration + const WITH_CHAIN_RELAYERS_PALLET_NAME: Option<&'static str> = None; + + const TO_CHAIN_MESSAGE_DETAILS_METHOD: &'static str = + bp_polkadot_bulletin::TO_POLKADOT_BULLETIN_MESSAGE_DETAILS_METHOD; + const FROM_CHAIN_MESSAGE_DETAILS_METHOD: &'static str = + bp_polkadot_bulletin::FROM_POLKADOT_BULLETIN_MESSAGE_DETAILS_METHOD; + + const MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX: MessageNonce = + bp_polkadot_bulletin::MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX; + const MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX: MessageNonce = + bp_polkadot_bulletin::MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX; +} + +impl ChainWithBalances for PolkadotBulletin { + fn account_info_storage_key(_account_id: &Self::AccountId) -> StorageKey { + // no balances at this chain + StorageKey(vec![]) + } +} + +impl ChainWithTransactions for PolkadotBulletin { + type AccountKeyPair = sp_core::sr25519::Pair; + type SignedTransaction = + bp_polkadot_bulletin::UncheckedExtrinsic; + + fn sign_transaction( + param: SignParam, + unsigned: UnsignedTransaction, + ) -> Result { + let raw_payload = SignedPayload::new( + unsigned.call, + bp_polkadot_bulletin::SignedExtension::from_params( + param.spec_version, + param.transaction_version, + unsigned.era, + param.genesis_hash, + unsigned.nonce, + ), + )?; + + let signature = raw_payload.using_encoded(|payload| param.signer.sign(payload)); + let signer: sp_runtime::MultiSigner = param.signer.public().into(); + let (call, extra, _) = raw_payload.deconstruct(); + + Ok(Self::SignedTransaction::new_signed( + call, + signer.into_account().into(), + signature.into(), + extra, + )) + } + + fn is_signed(tx: &Self::SignedTransaction) -> bool { + tx.signature.is_some() + } + + fn is_signed_by(signer: &Self::AccountKeyPair, tx: &Self::SignedTransaction) -> bool { + tx.signature + .as_ref() + .map(|(address, _, _)| *address == Address::Id(signer.public().into())) + .unwrap_or(false) + } + + fn parse_transaction(tx: Self::SignedTransaction) -> Option> { + let extra = &tx.signature.as_ref()?.2; + Some(UnsignedTransaction::new(tx.function, extra.nonce())) + } +} diff --git a/bridges/relays/client-substrate/src/guard.rs b/bridges/relays/client-substrate/src/guard.rs index a4ed47424e818..545396b30b859 100644 --- a/bridges/relays/client-substrate/src/guard.rs +++ b/bridges/relays/client-substrate/src/guard.rs @@ -17,7 +17,7 @@ //! Pallet provides a set of guard functions that are running in background threads //! and are aborting process if some condition fails. -use crate::{error::Error, Chain, ChainWithBalances, Client}; +use crate::{error::Error, Chain, Client}; use async_trait::async_trait; use sp_version::RuntimeVersion; @@ -28,7 +28,7 @@ use std::{ /// Guards environment. #[async_trait] -pub trait Environment: Send + Sync + 'static { +pub trait Environment: Send + Sync + 'static { /// Error type. type Error: Display + Send + Sync + 'static; @@ -52,7 +52,7 @@ pub trait Environment: Send + Sync + 'static { } /// Abort when runtime spec version is different from specified. -pub fn abort_on_spec_version_change( +pub fn abort_on_spec_version_change( mut env: impl Environment, expected_spec_version: u32, ) { @@ -98,7 +98,7 @@ fn conditions_check_delay() -> Duration { } #[async_trait] -impl Environment for Client { +impl Environment for Client { type Error = Error; async fn runtime_version(&mut self) -> Result { diff --git a/bridges/relays/lib-substrate-relay/src/messages_lane.rs b/bridges/relays/lib-substrate-relay/src/messages_lane.rs index b86a2629b0751..413f3d2c51ef5 100644 --- a/bridges/relays/lib-substrate-relay/src/messages_lane.rs +++ b/bridges/relays/lib-substrate-relay/src/messages_lane.rs @@ -105,10 +105,21 @@ pub struct MessagesRelayParams { Option>>, /// Identifier of lane that needs to be served. pub lane_id: LaneId, + /// Messages relay limits. If not provided, the relay tries to determine it automatically, + /// using `TransactionPayment` pallet runtime API. + pub limits: Option, /// Metrics parameters. pub metrics_params: MetricsParams, } +/// Delivery transaction limits. +pub struct MessagesRelayLimits { + /// Maximal number of messages in the delivery transaction. + pub max_messages_in_single_batch: MessageNonce, + /// Maximal cumulative weight of messages in the delivery transaction. + pub max_messages_weight_in_single_batch: Weight, +} + /// Batch transaction that brings headers + and messages delivery/receiving confirmations to the /// source node. #[derive(Clone)] @@ -178,15 +189,18 @@ where let max_messages_size_in_single_batch = P::TargetChain::max_extrinsic_size() / 3; // we don't know exact weights of the Polkadot runtime. So to guess weights we'll be using // weights from Rialto and then simply dividing it by x2. + let limits = match params.limits { + Some(limits) => limits, + None => + select_delivery_transaction_limits_rpc::

( + ¶ms, + P::TargetChain::max_extrinsic_weight(), + P::SourceChain::MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX, + ) + .await?, + }; let (max_messages_in_single_batch, max_messages_weight_in_single_batch) = - select_delivery_transaction_limits_rpc::

( - ¶ms, - P::TargetChain::max_extrinsic_weight(), - P::SourceChain::MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX, - ) - .await?; - let (max_messages_in_single_batch, max_messages_weight_in_single_batch) = - (max_messages_in_single_batch / 2, max_messages_weight_in_single_batch / 2); + (limits.max_messages_in_single_batch / 2, limits.max_messages_weight_in_single_batch / 2); let source_client = params.source_client; let target_client = params.target_client; @@ -457,7 +471,7 @@ async fn select_delivery_transaction_limits_rpc( params: &MessagesRelayParams

, max_extrinsic_weight: Weight, max_unconfirmed_messages_at_inbound_lane: MessageNonce, -) -> anyhow::Result<(MessageNonce, Weight)> +) -> anyhow::Result where AccountIdOf: From< as Pair>::Public>, { @@ -515,7 +529,10 @@ where "Relay shall be able to deliver messages with dispatch weight = max_extrinsic_weight / 2", ); - Ok((max_number_of_messages, weight_for_messages_dispatch)) + Ok(MessagesRelayLimits { + max_messages_in_single_batch: max_number_of_messages, + max_messages_weight_in_single_batch: weight_for_messages_dispatch, + }) } /// Returns dummy message delivery transaction with zero messages and `1kb` proof.