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Squashed 'bridges/' changes from 23dda62482..407bf44a8a

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407bf44a8a add missing license header (#1204)
9babb19810  Custom relay strategy (#1198)
c287872a11 fix clippy things (#1200)
3a40e62789 Expose some const value and type (#1186)
32b61476d1 increase sleep before connectingMillau (#1195)
aabe7041fa revert messages transactions mortality (#1194)
3651f4f909 Message transactions mortality (#1191)
364d6e155d Bump dependencies (#1180)
f0389acc08 cargo +nightly fmt --all (#1192)
b270b6a016 Unify error enums in substrate and ethereum clients with `thiserror` (#1094)
58c4946f74 Limit max call size of Rialto/Millau runtimes (#1187)
fd56a8cd56 Add UI to the deployment (#1047)
16f01dc736 Westend -> Millau alerts are pending before notifications are sent (#1184)
5628c11ece replace collective flip with babe randomness in Rialto (#1188)
1094a63b00 ignore another (pretty bad) RUSTSEC (#1185)
379fe323ea fix/ignore cargo deny issues (#1183)
92af5e6e64 additional log in finality relay + rephrase "failed" (#1182)
b996a3b681 Rialto parachain in test deployments (#1178)
28d9332b44 Resubmit transactions strategy for Polkadot/Kusama (#1175)
d0172c6847 Playing with CI (#1179)
fb6f42456d fix checks order when registering parachain (#1177)
ee828c005a Register-parachain subcommand of substrate-relay (#1170)
8cd2b1a112 Token swap pallet benchmarks (#1174)
bb811accb1 fix collision with westend bridge (#1172)
8d2fba70ed add token swaps to test deployments (#1169)
b6d1bdfe2c publish rialto parachain collator image (#1171)
834ae4a10a Fix OutboundLaneData types (#1159)
5ee0ea1626 copypasted -> copied (#1168)
c3bb835f18 fix spelling (#1167)
f90d041dc9 Upgrade `jsonrpsee` to v0.3 (#1051)
598c9b6d0d add some basic tests for swap tokens (#1164)
05e88c61f5 publish images when tag of specific format(e.g. v2021-09-27 + v2021-09-27-1) is published (#1166)
7f3f94a6e0 Fix CI again (#1165)
ff37de332f Move calculation relayer reward into `MessageDeliveryAndDispatchPayment` (#1153)
36fbba839b fix clippy warning (#1163)
16da44d018 explicit wasm build (#1158)
c9c8226449 Match substrate's fmt (#1148)
2fdd7f3e5e Fix/ignore clippy warnings (#1157)
43dfcc2686 Adding LookupAddress (#1156)
951eaa5582 Add rialto-parachain runtime and node (#1142)
803d266d61 Rename MessageId -> BridgeMessageId (#1152)
5f234484fc Box large arguments of GRANDPA pallet (#1154)
cf9abc1011 Fix spelling (#1150)
ab83ba2e58 Relay subcommand that performs token RLT <> MLAU token swap (#1141)
832536caf0 Polkadot <> Kusama relayers (#1122)
6d0daa8975 Add `OnMessageAccepted` callback (#1134)
5d03a20b3e Integrate token swap pallet into Millau runtime (#1099)
ea4cfa833e Adding MultiAddress type and ValidationCodeHash (#1139)
c20325a784 Add tests for `Raw` and `BridgeSendMessage` enum `Call` variants (#1125)
6d802416e2 increase pause before pining Rialto nodes (#1137)
b54fa56b62 calculate fee using full message payload (#1132)
ca5d8178f5 Add parachain pallets to rialto runtime (#1053)
9eaae4142e fix transaction resubmitter limits for Millau -> Rialto transactions (#1135)
9d4e17783c add --mandatory-headers-only cli option to complex relay (#1129)
1c5e0ec1cb Add local CI info to README (#1131)
a8e0929e14 chore: spellchecker fixes (#1130)
3b8e2118e3 set fee for importing mandatory headers to zero (#1127)
49bba9aa52 another bunch of words for spellchecker (#1128)
8a72eafef6 Increase pause before messages generation start (#1126)
1f0ba9a191 Move some associated types from relay_substrate_client::Chain to bp_runtime::Chain (#1087)
74bc1a5b54 Transactions resubmitter (#1083)
21ba001f26 log max balance drop when sending message (#1117)
638a7ddffa Code Cleaning (#1124)
be6555c51b Fix buildah logout (#1120)
87539c4a98 Format code work (#1116)
526fe7fdd7 fix spelling (#1119)
bd4ce7f241 Fix spelling (#1118)
3c1147858e added missing constants to Kusama/Polkadot primitives (#1114)
52093b22ab Fix delivery transaction estimation used by rational relayer (#1109)
77a2f2fbed Remove fund account checks from upgrade. (#1111)
824334802b Rename param and update comment (#1108)
d7784bfe06 Fix spellcheck (#1110)
0b18f5906a Refactor substrate messages source and substrate messages target (#1105)
b27240bbff fix compilation (#1107)
9697da4fe8 Emit mortal transactions from relay (#1073)
b29396c077 Change vault vars type to env vars (#1084)
35e0bbdc0c Make clippy mandatory. (#1103)
a517e8541f Remove unused deps (#1102)
873dae608a Remove unnessary deps (#1101)
13450b74ee Stored conversion rate updater (#1005)
74389829f3 [BREAKING] Migrate messages pallet to frame v2 (#1088)
424da938dd README fix (#1100)
865744c909 upgrade currency exchange pallet to frame v2 (#1097)
b5038148b3 Add missing docs (#1095)
0791e911c1 Common crate for substrate-relay (#1082)
3834c9d880 Update high-level-overview.md (#1093)
c93553face Increase the time window for messaging alerts. (#1092)
8b9cc3cecd migrate pallet-shift-session-manager to frame v2 (#1090)
dc91813c22 migrate eth PoA pallet to frame v2 (#1091)
f16bb098cc Migrate dispatch pallet  to frame v2 (#1089)
19f4325348 Bridge/This Chain Ids should be exposed as constants on pallet level. (#1085)
6381122df7 Change ChainSpec::from_genesis for Rialto and Millau chains to reflect the chain names. (#1079)
0f1d33e973 Make CI happy again (#1086)
238e65d96f fix typo (#1080)
fc008457b6 Token-swap-over-bridge pallet (#944)
3fb97fa5ef Fix full spellcheck (#1076)
eae4ed7170 fixed wrong trace (#1075)
219a0fad04 merge two weight-related loops in messages pallet (#1071)
fc85632fdb increase_message_fee depends on stored mesage size (#1066)
530f37a23b companion for https://github.com/paritytech/polkadot/pull/3507 (#1067)
53b8cba683 sc_basic_authorship=trace for millau nodes (#1074)
9874e05e98 Improve traces of message generator scripts (#1069)
7b5ee84fbb extract message_details impl into runtime common (#1070)
5a4aed5a8b refund weight for mot pruning messages (#1062)
90e3d1e111 Fix Westend -> Millau sync (#1064)
427d30ddfc When restarting client, also "restart" tokio runtime (#1065)
d47c05eeef Change get pipeline sensitive variables from Vault instead of GitLab settings (#1063)
d775a85415 use tokio reactor to execute jsonrpsee futures (#1061)
15c8cd61cb Use BABE to author blocks on Rialto (previously: Aura) (#1050)
5186293500 Allow reading suri && password override from file (#1059)
b506298262 Update jsonrpsee reference (#1049)
1734d00517 enable weight fee adjustent in Rialto/Millau (#1044)
607265afae Pay dispatch fee at target chain cli option (#1043)
ce79ef91be bump dependencies before start referencing polkadot repo (#1048)
924fa24f6d Cli option for greedy relayer + run no-losses relayer by default (#1042)
e21eba7b59 Yrong README Fixup + M1 Fixes (#1045)
20d08204a2 Confirm delivery detects when more than expected messages are confirmed (#1039)
994b846b52 pre and post dispatch weights of OnDeliveryConfirmed callback (#1040)
1dd5297e84 give real value to Rialto and Millau tokens (#1038)
035bee8715 Use real conversion rate in greedy relayer strategy (#1035)
9cfaecd0f7 fixed metrics prefix (#1037)
1d8d224937 Use kebab-case for bridge arguments (#1036)
f30a4c79a6 Shared reference to conversion rate metric value (#1034)
c34d7a5cbb estimate transaction fee (#1015)
93404b18bb change alert period from 2m to 10m for Westend -> Millau (GRANDPA or public node itself is lagging sometimes) (#1032)

git-subtree-dir: bridges
git-subtree-split: 407bf44a8a5f4e60aceef2dc755cd9ff09929ac3
This commit is contained in:
antonio-dropulic
2021-12-01 09:24:53 +01:00
parent feefc34567
commit 392447f5c8
1020 changed files with 30080 additions and 179754 deletions
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polkadot/bridges/primitives/chain-millau/Cargo.toml
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[package]
name = "bp-millau"
description = "Primitives of Millau runtime."
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
edition = "2018"
license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
[dependencies]
# Bridge Dependencies
bp-messages = { path = "../messages", default-features = false }
bp-runtime = { path = "../runtime", default-features = false }
fixed-hash = { version = "0.7.0", default-features = false }
hash256-std-hasher = { version = "0.15.2", default-features = false }
impl-codec = { version = "0.5.0", default-features = false }
impl-serde = { version = "0.3.1", optional = true }
parity-util-mem = { version = "0.9.0", default-features = false, features = ["primitive-types"] }
serde = { version = "1.0.101", optional = true, features = ["derive"] }
# Substrate Based Dependencies
frame-support = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
frame-system = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
max-encoded-len = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false, features = ["derive"] }
sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
sp-io = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
sp-std = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
[features]
default = ["std"]
std = [
"bp-messages/std",
"bp-runtime/std",
"fixed-hash/std",
"frame-support/std",
"frame-system/std",
"hash256-std-hasher/std",
"impl-codec/std",
"impl-serde",
"max-encoded-len/std",
"parity-util-mem/std",
"serde",
"sp-api/std",
"sp-core/std",
"sp-io/std",
"sp-runtime/std",
"sp-std/std",
"sp-trie/std",
]
polkadot/bridges/primitives/chain-millau/src/lib.rs
-342
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@@ -1,342 +0,0 @@
// 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 <http://www.gnu.org/licenses/>.
#![cfg_attr(not(feature = "std"), no_std)]
// RuntimeApi generated functions
#![allow(clippy::too_many_arguments)]
// Runtime-generated DecodeLimit::decode_all_With_depth_limit
#![allow(clippy::unnecessary_mut_passed)]
mod millau_hash;
use bp_messages::{LaneId, MessageDetails, MessageNonce, UnrewardedRelayersState};
use bp_runtime::Chain;
use frame_support::{
weights::{constants::WEIGHT_PER_SECOND, DispatchClass, Weight},
Parameter, RuntimeDebug,
};
use frame_system::limits;
use sp_core::Hasher as HasherT;
use sp_runtime::traits::Convert;
use sp_runtime::{
traits::{IdentifyAccount, Verify},
MultiSignature, MultiSigner, Perbill,
};
use sp_std::prelude::*;
use sp_trie::{trie_types::Layout, TrieConfiguration};
#[cfg(feature = "std")]
use serde::{Deserialize, Serialize};
pub use millau_hash::MillauHash;
/// Number of extra bytes (excluding size of storage value itself) of storage proof, built at
/// Millau chain. This mostly depends on number of entries (and their density) in the storage trie.
/// Some reserve is reserved to account future chain growth.
pub const EXTRA_STORAGE_PROOF_SIZE: u32 = 1024;
/// Number of bytes, included in the signed Millau transaction apart from the encoded call itself.
///
/// Can be computed by subtracting encoded call size from raw transaction size.
pub const TX_EXTRA_BYTES: u32 = 103;
/// Maximal size (in bytes) of encoded (using `Encode::encode()`) account id.
pub const MAXIMAL_ENCODED_ACCOUNT_ID_SIZE: u32 = 32;
/// Maximum weight of single Millau block.
///
/// This represents 0.5 seconds of compute assuming a target block time of six seconds.
pub const MAXIMUM_BLOCK_WEIGHT: Weight = WEIGHT_PER_SECOND / 2;
/// Represents the average portion of a block's weight that will be used by an
/// `on_initialize()` runtime call.
pub const AVERAGE_ON_INITIALIZE_RATIO: Perbill = Perbill::from_percent(10);
/// Represents the portion of a block that will be used by Normal extrinsics.
pub const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
/// Maximal number of unrewarded relayer entries at inbound lane.
pub const MAX_UNREWARDED_RELAYER_ENTRIES_AT_INBOUND_LANE: MessageNonce = 1024;
/// Maximal number of unconfirmed messages at inbound lane.
pub const MAX_UNCONFIRMED_MESSAGES_AT_INBOUND_LANE: MessageNonce = 1024;
/// Weight of single regular message delivery transaction on Millau chain.
///
/// This value is a result of `pallet_bridge_messages::Pallet::receive_messages_proof_weight()` call
/// for the case when single message of `pallet_bridge_messages::EXPECTED_DEFAULT_MESSAGE_LENGTH` bytes is delivered.
/// The message must have dispatch weight set to zero. The result then must be rounded up to account
/// possible future runtime upgrades.
pub const DEFAULT_MESSAGE_DELIVERY_TX_WEIGHT: Weight = 1_500_000_000;
/// Increase of delivery transaction weight on Millau chain with every additional message byte.
///
/// This value is a result of `pallet_bridge_messages::WeightInfoExt::storage_proof_size_overhead(1)` call. The
/// result then must be rounded up to account possible future runtime upgrades.
pub const ADDITIONAL_MESSAGE_BYTE_DELIVERY_WEIGHT: Weight = 25_000;
/// Maximal weight of single message delivery confirmation transaction on Millau chain.
///
/// This value is a result of `pallet_bridge_messages::Pallet::receive_messages_delivery_proof` weight formula computation
/// for the case when single message is confirmed. The result then must be rounded up to account possible future
/// runtime upgrades.
pub const MAX_SINGLE_MESSAGE_DELIVERY_CONFIRMATION_TX_WEIGHT: Weight = 2_000_000_000;
/// Weight of pay-dispatch-fee operation for inbound messages at Millau chain.
///
/// This value corresponds to the result of `pallet_bridge_messages::WeightInfoExt::pay_inbound_dispatch_fee_overhead()`
/// call for your chain. Don't put too much reserve there, because it is used to **decrease**
/// `DEFAULT_MESSAGE_DELIVERY_TX_WEIGHT` cost. So putting large reserve would make delivery transactions cheaper.
pub const PAY_INBOUND_DISPATCH_FEE_WEIGHT: Weight = 600_000_000;
/// The target length of a session (how often authorities change) on Millau measured in of number of
/// blocks.
///
/// Note that since this is a target sessions may change before/after this time depending on network
/// conditions.
pub const SESSION_LENGTH: BlockNumber = 5 * time_units::MINUTES;
/// Re-export `time_units` to make usage easier.
pub use time_units::*;
/// Human readable time units defined in terms of number of blocks.
pub mod time_units {
use super::BlockNumber;
pub const MILLISECS_PER_BLOCK: u64 = 6000;
pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
pub const HOURS: BlockNumber = MINUTES * 60;
pub const DAYS: BlockNumber = HOURS * 24;
}
/// Block number type used in Millau.
pub type BlockNumber = u64;
/// Hash type used in Millau.
pub type Hash = <BlakeTwoAndKeccak256 as HasherT>::Out;
/// The type of an object that can produce hashes on Millau.
pub type Hasher = BlakeTwoAndKeccak256;
/// The header type used by Millau.
pub type Header = sp_runtime::generic::Header<BlockNumber, Hasher>;
/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
pub type Signature = MultiSignature;
/// Some way of identifying an account on the chain. We intentionally make it equivalent
/// to the public key of our transaction signing scheme.
pub type AccountId = <<Signature as Verify>::Signer as IdentifyAccount>::AccountId;
/// Public key of the chain account that may be used to verify signatures.
pub type AccountSigner = MultiSigner;
/// Balance of an account.
pub type Balance = u64;
/// Millau chain.
#[derive(RuntimeDebug)]
pub struct Millau;
impl Chain for Millau {
type BlockNumber = BlockNumber;
type Hash = Hash;
type Hasher = Hasher;
type Header = Header;
}
/// Millau Hasher (Blake2-256 ++ Keccak-256) implementation.
#[derive(PartialEq, Eq, Clone, Copy, RuntimeDebug)]
#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
pub struct BlakeTwoAndKeccak256;
impl sp_core::Hasher for BlakeTwoAndKeccak256 {
type Out = MillauHash;
type StdHasher = hash256_std_hasher::Hash256StdHasher;
const LENGTH: usize = 64;
fn hash(s: &[u8]) -> Self::Out {
let mut combined_hash = MillauHash::default();
combined_hash.as_mut()[..32].copy_from_slice(&sp_io::hashing::blake2_256(s));
combined_hash.as_mut()[32..].copy_from_slice(&sp_io::hashing::keccak_256(s));
combined_hash
}
}
impl sp_runtime::traits::Hash for BlakeTwoAndKeccak256 {
type Output = MillauHash;
fn trie_root(input: Vec<(Vec<u8>, Vec<u8>)>) -> Self::Output {
Layout::<BlakeTwoAndKeccak256>::trie_root(input)
}
fn ordered_trie_root(input: Vec<Vec<u8>>) -> Self::Output {
Layout::<BlakeTwoAndKeccak256>::ordered_trie_root(input)
}
}
/// Convert a 256-bit hash into an AccountId.
pub struct AccountIdConverter;
impl sp_runtime::traits::Convert<sp_core::H256, AccountId> for AccountIdConverter {
fn convert(hash: sp_core::H256) -> AccountId {
hash.to_fixed_bytes().into()
}
}
/// We use this to get the account on Millau (target) which is derived from Rialto's (source)
/// account. We do this so we can fund the derived account on Millau at Genesis to it can pay
/// transaction fees.
///
/// The reason we can use the same `AccountId` type for both chains is because they share the same
/// development seed phrase.
///
/// Note that this should only be used for testing.
pub fn derive_account_from_rialto_id(id: bp_runtime::SourceAccount<AccountId>) -> AccountId {
let encoded_id = bp_runtime::derive_account_id(bp_runtime::RIALTO_CHAIN_ID, id);
AccountIdConverter::convert(encoded_id)
}
frame_support::parameter_types! {
pub BlockLength: limits::BlockLength =
limits::BlockLength::max_with_normal_ratio(2 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
pub BlockWeights: limits::BlockWeights = limits::BlockWeights::builder()
// Allowance for Normal class
.for_class(DispatchClass::Normal, |weights| {
weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
})
// Allowance for Operational class
.for_class(DispatchClass::Operational, |weights| {
weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
// Extra reserved space for Operational class
weights.reserved = Some(MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
})
// By default Mandatory class is not limited at all.
// This parameter is used to derive maximal size of a single extrinsic.
.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
.build_or_panic();
}
/// Get the maximum weight (compute time) that a Normal extrinsic on the Millau chain can use.
pub fn max_extrinsic_weight() -> Weight {
BlockWeights::get()
.get(DispatchClass::Normal)
.max_extrinsic
.unwrap_or(Weight::MAX)
}
/// Get the maximum length in bytes that a Normal extrinsic on the Millau chain requires.
pub fn max_extrinsic_size() -> u32 {
*BlockLength::get().max.get(DispatchClass::Normal)
}
/// Name of the `MillauFinalityApi::best_finalized` runtime method.
pub const BEST_FINALIZED_MILLAU_HEADER_METHOD: &str = "MillauFinalityApi_best_finalized";
/// Name of the `ToMillauOutboundLaneApi::estimate_message_delivery_and_dispatch_fee` runtime method.
pub const TO_MILLAU_ESTIMATE_MESSAGE_FEE_METHOD: &str =
"ToMillauOutboundLaneApi_estimate_message_delivery_and_dispatch_fee";
/// Name of the `ToMillauOutboundLaneApi::message_details` runtime method.
pub const TO_MILLAU_MESSAGE_DETAILS_METHOD: &str = "ToMillauOutboundLaneApi_message_details";
/// Name of the `ToMillauOutboundLaneApi::latest_received_nonce` runtime method.
pub const TO_MILLAU_LATEST_RECEIVED_NONCE_METHOD: &str = "ToMillauOutboundLaneApi_latest_received_nonce";
/// Name of the `ToMillauOutboundLaneApi::latest_generated_nonce` runtime method.
pub const TO_MILLAU_LATEST_GENERATED_NONCE_METHOD: &str = "ToMillauOutboundLaneApi_latest_generated_nonce";
/// Name of the `FromMillauInboundLaneApi::latest_received_nonce` runtime method.
pub const FROM_MILLAU_LATEST_RECEIVED_NONCE_METHOD: &str = "FromMillauInboundLaneApi_latest_received_nonce";
/// Name of the `FromMillauInboundLaneApi::latest_onfirmed_nonce` runtime method.
pub const FROM_MILLAU_LATEST_CONFIRMED_NONCE_METHOD: &str = "FromMillauInboundLaneApi_latest_confirmed_nonce";
/// Name of the `FromMillauInboundLaneApi::unrewarded_relayers_state` runtime method.
pub const FROM_MILLAU_UNREWARDED_RELAYERS_STATE: &str = "FromMillauInboundLaneApi_unrewarded_relayers_state";
sp_api::decl_runtime_apis! {
/// API for querying information about the finalized Millau headers.
///
/// This API is implemented by runtimes that are bridging with the Millau chain, not the
/// Millau runtime itself.
pub trait MillauFinalityApi {
/// Returns number and hash of the best finalized header known to the bridge module.
fn best_finalized() -> (BlockNumber, Hash);
/// Returns true if the header is known to the runtime.
fn is_known_header(hash: Hash) -> bool;
}
/// Outbound message lane API for messages that are sent to Millau chain.
///
/// This API is implemented by runtimes that are sending messages to Millau chain, not the
/// Millau runtime itself.
pub trait ToMillauOutboundLaneApi<OutboundMessageFee: Parameter, OutboundPayload: Parameter> {
/// Estimate message delivery and dispatch fee that needs to be paid by the sender on
/// this chain.
///
/// Returns `None` if message is too expensive to be sent to Millau from this chain.
///
/// Please keep in mind that this method returns lowest message fee required for message
/// to be accepted to the lane. It may be good idea to pay a bit over this price to account
/// future exchange rate changes and guarantee that relayer would deliver your message
/// to the target chain.
fn estimate_message_delivery_and_dispatch_fee(
lane_id: LaneId,
payload: OutboundPayload,
) -> Option<OutboundMessageFee>;
/// Returns dispatch weight, encoded payload size and delivery+dispatch fee of all
/// messages in given inclusive range.
///
/// 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<MessageDetails<OutboundMessageFee>>;
/// Returns nonce of the latest message, received by bridged chain.
fn latest_received_nonce(lane: LaneId) -> MessageNonce;
/// Returns nonce of the latest message, generated by given lane.
fn latest_generated_nonce(lane: LaneId) -> MessageNonce;
}
/// Inbound message lane API for messages sent by Millau chain.
///
/// This API is implemented by runtimes that are receiving messages from Millau chain, not the
/// Millau runtime itself.
pub trait FromMillauInboundLaneApi {
/// Returns nonce of the latest message, received by given lane.
fn latest_received_nonce(lane: LaneId) -> MessageNonce;
/// Nonce of latest message that has been confirmed to the bridged chain.
fn latest_confirmed_nonce(lane: LaneId) -> MessageNonce;
/// State of the unrewarded relayers set at given lane.
fn unrewarded_relayers_state(lane: LaneId) -> UnrewardedRelayersState;
}
}
#[cfg(test)]
mod tests {
use super::*;
use sp_runtime::codec::Encode;
#[test]
fn maximal_account_size_does_not_overflow_constant() {
assert!(
MAXIMAL_ENCODED_ACCOUNT_ID_SIZE as usize >= AccountId::default().encode().len(),
"Actual maximal size of encoded AccountId ({}) overflows expected ({})",
AccountId::default().encode().len(),
MAXIMAL_ENCODED_ACCOUNT_ID_SIZE,
);
}
}
polkadot/bridges/primitives/chain-millau/src/millau_hash.rs
-58
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@@ -1,58 +0,0 @@
// 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 <http://www.gnu.org/licenses/>.
use frame_support::traits::MaxEncodedLen;
use parity_util_mem::MallocSizeOf;
use sp_runtime::traits::CheckEqual;
// `sp_core::H512` can't be used, because it doesn't implement `CheckEqual`, which is required
// by `frame_system::Config::Hash`.
fixed_hash::construct_fixed_hash! {
/// Hash type used in Millau chain.
#[derive(MallocSizeOf, MaxEncodedLen)]
pub struct MillauHash(64);
}
#[cfg(feature = "std")]
impl_serde::impl_fixed_hash_serde!(MillauHash, 64);
impl_codec::impl_fixed_hash_codec!(MillauHash, 64);
impl CheckEqual for MillauHash {
#[cfg(feature = "std")]
fn check_equal(&self, other: &Self) {
use sp_core::hexdisplay::HexDisplay;
if self != other {
println!(
"Hash: given={}, expected={}",
HexDisplay::from(self.as_fixed_bytes()),
HexDisplay::from(other.as_fixed_bytes()),
);
}
}
#[cfg(not(feature = "std"))]
fn check_equal(&self, other: &Self) {
use frame_support::Printable;
if self != other {
"Hash not equal".print();
self.as_bytes().print();
other.as_bytes().print();
}
}
}