pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-04-27 03:27:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove bridges subtree

Browse Source
This commit is contained in:
Serban Iorga
2024-04-09 16:02:09 +03:00
committed by Bastian Köcher
parent d38f6e6728
commit 9a3e2c8c5a
179 changed files with 0 additions and 34372 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bridges/primitives/runtime/src/chain.rs
-414
View File
@@ -1,414 +0,0 @@
// 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 <http://www.gnu.org/licenses/>.
use crate::{ChainId, HeaderIdProvider};
use codec::{Codec, Decode, Encode, MaxEncodedLen};
use frame_support::{weights::Weight, Parameter};
use num_traits::{AsPrimitive, Bounded, CheckedSub, Saturating, SaturatingAdd, Zero};
use sp_runtime::{
traits::{
AtLeast32Bit, AtLeast32BitUnsigned, Hash as HashT, Header as HeaderT, MaybeDisplay,
MaybeSerialize, MaybeSerializeDeserialize, Member, SimpleBitOps, Verify,
},
FixedPointOperand,
};
use sp_std::{convert::TryFrom, fmt::Debug, hash::Hash, str::FromStr, vec, vec::Vec};
/// Chain call, that is either SCALE-encoded, or decoded.
#[derive(Debug, Clone, PartialEq)]
pub enum EncodedOrDecodedCall<ChainCall> {
/// The call that is SCALE-encoded.
///
/// This variant is used when we the chain runtime is not bundled with the relay, but
/// we still need the represent call in some RPC calls or transactions.
Encoded(Vec<u8>),
/// The decoded call.
Decoded(ChainCall),
}
impl<ChainCall: Clone + Codec> EncodedOrDecodedCall<ChainCall> {
/// Returns decoded call.
pub fn to_decoded(&self) -> Result<ChainCall, codec::Error> {
match self {
Self::Encoded(ref encoded_call) =>
ChainCall::decode(&mut &encoded_call[..]).map_err(Into::into),
Self::Decoded(ref decoded_call) => Ok(decoded_call.clone()),
}
}
/// Converts self to decoded call.
pub fn into_decoded(self) -> Result<ChainCall, codec::Error> {
match self {
Self::Encoded(encoded_call) =>
ChainCall::decode(&mut &encoded_call[..]).map_err(Into::into),
Self::Decoded(decoded_call) => Ok(decoded_call),
}
}
/// Converts self to encoded call.
pub fn into_encoded(self) -> Vec<u8> {
match self {
Self::Encoded(encoded_call) => encoded_call,
Self::Decoded(decoded_call) => decoded_call.encode(),
}
}
}
impl<ChainCall> From<ChainCall> for EncodedOrDecodedCall<ChainCall> {
fn from(call: ChainCall) -> EncodedOrDecodedCall<ChainCall> {
EncodedOrDecodedCall::Decoded(call)
}
}
impl<ChainCall: Decode> Decode for EncodedOrDecodedCall<ChainCall> {
fn decode<I: codec::Input>(input: &mut I) -> Result<Self, codec::Error> {
// having encoded version is better than decoded, because decoding isn't required
// everywhere and for mocked calls it may lead to **unneeded** errors
match input.remaining_len()? {
Some(remaining_len) => {
let mut encoded_call = vec![0u8; remaining_len];
input.read(&mut encoded_call)?;
Ok(EncodedOrDecodedCall::Encoded(encoded_call))
},
None => Ok(EncodedOrDecodedCall::Decoded(ChainCall::decode(input)?)),
}
}
}
impl<ChainCall: Encode> Encode for EncodedOrDecodedCall<ChainCall> {
fn encode(&self) -> Vec<u8> {
match *self {
Self::Encoded(ref encoded_call) => encoded_call.clone(),
Self::Decoded(ref decoded_call) => decoded_call.encode(),
}
}
}
/// Minimal Substrate-based chain representation that may be used from no_std environment.
pub trait Chain: Send + Sync + 'static {
/// Chain id.
const ID: ChainId;
/// A type that fulfills the abstract idea of what a Substrate block number is.
// Constraints come from the associated Number type of `sp_runtime::traits::Header`
// See here for more info:
// https://crates.parity.io/sp_runtime/traits/trait.Header.html#associatedtype.Number
//
// Note that the `AsPrimitive<usize>` trait is required by the GRANDPA justification
// verifier, and is not usually part of a Substrate Header's Number type.
type BlockNumber: Parameter
+ Member
+ MaybeSerializeDeserialize
+ Hash
+ Copy
+ Default
+ MaybeDisplay
+ AtLeast32BitUnsigned
+ FromStr
+ AsPrimitive<usize>
+ Default
+ Saturating
+ MaxEncodedLen;
/// A type that fulfills the abstract idea of what a Substrate hash is.
// Constraints come from the associated Hash type of `sp_runtime::traits::Header`
// See here for more info:
// https://crates.parity.io/sp_runtime/traits/trait.Header.html#associatedtype.Hash
type Hash: Parameter
+ Member
+ MaybeSerializeDeserialize
+ Hash
+ Ord
+ Copy
+ MaybeDisplay
+ Default
+ SimpleBitOps
+ AsRef<[u8]>
+ AsMut<[u8]>
+ MaxEncodedLen;
/// A type that fulfills the abstract idea of what a Substrate hasher (a type
/// that produces hashes) is.
// Constraints come from the associated Hashing type of `sp_runtime::traits::Header`
// See here for more info:
// https://crates.parity.io/sp_runtime/traits/trait.Header.html#associatedtype.Hashing
type Hasher: HashT<Output = Self::Hash>;
/// A type that fulfills the abstract idea of what a Substrate header is.
// See here for more info:
// https://crates.parity.io/sp_runtime/traits/trait.Header.html
type Header: Parameter
+ HeaderT<Number = Self::BlockNumber, Hash = Self::Hash>
+ HeaderIdProvider<Self::Header>
+ MaybeSerializeDeserialize;
/// The user account identifier type for the runtime.
type AccountId: Parameter
+ Member
+ MaybeSerializeDeserialize
+ Debug
+ MaybeDisplay
+ Ord
+ MaxEncodedLen;
/// Balance of an account in native tokens.
///
/// The chain may support multiple tokens, but this particular type is for token that is used
/// to pay for transaction dispatch, to reward different relayers (headers, messages), etc.
type Balance: AtLeast32BitUnsigned
+ FixedPointOperand
+ Parameter
+ Member
+ MaybeSerializeDeserialize
+ Clone
+ Copy
+ Bounded
+ CheckedSub
+ PartialOrd
+ SaturatingAdd
+ Zero
+ TryFrom<sp_core::U256>
+ MaxEncodedLen;
/// Nonce of a transaction used by the chain.
type Nonce: Parameter
+ Member
+ MaybeSerialize
+ Debug
+ Default
+ MaybeDisplay
+ MaybeSerializeDeserialize
+ AtLeast32Bit
+ Copy
+ MaxEncodedLen;
/// Signature type, used on this chain.
type Signature: Parameter + Verify;
/// Get the maximum size (in bytes) of a Normal extrinsic at this chain.
fn max_extrinsic_size() -> u32;
/// Get the maximum weight (compute time) that a Normal extrinsic at this chain can use.
fn max_extrinsic_weight() -> Weight;
}
/// A trait that provides the type of the underlying chain.
pub trait UnderlyingChainProvider: Send + Sync + 'static {
/// Underlying chain type.
type Chain: Chain;
}
impl<T> Chain for T
where
T: Send + Sync + 'static + UnderlyingChainProvider,
{
const ID: ChainId = <T::Chain as Chain>::ID;
type BlockNumber = <T::Chain as Chain>::BlockNumber;
type Hash = <T::Chain as Chain>::Hash;
type Hasher = <T::Chain as Chain>::Hasher;
type Header = <T::Chain as Chain>::Header;
type AccountId = <T::Chain as Chain>::AccountId;
type Balance = <T::Chain as Chain>::Balance;
type Nonce = <T::Chain as Chain>::Nonce;
type Signature = <T::Chain as Chain>::Signature;
fn max_extrinsic_size() -> u32 {
<T::Chain as Chain>::max_extrinsic_size()
}
fn max_extrinsic_weight() -> Weight {
<T::Chain as Chain>::max_extrinsic_weight()
}
}
/// Minimal parachain representation that may be used from no_std environment.
pub trait Parachain: Chain {
/// Parachain identifier.
const PARACHAIN_ID: u32;
}
impl<T> Parachain for T
where
T: Chain + UnderlyingChainProvider,
<T as UnderlyingChainProvider>::Chain: Parachain,
{
const PARACHAIN_ID: u32 = <<T as UnderlyingChainProvider>::Chain as Parachain>::PARACHAIN_ID;
}
/// Adapter for `Get<u32>` to access `PARACHAIN_ID` from `trait Parachain`
pub struct ParachainIdOf<Para>(sp_std::marker::PhantomData<Para>);
impl<Para: Parachain> frame_support::traits::Get<u32> for ParachainIdOf<Para> {
fn get() -> u32 {
Para::PARACHAIN_ID
}
}
/// Underlying chain type.
pub type UnderlyingChainOf<C> = <C as UnderlyingChainProvider>::Chain;
/// Block number used by the chain.
pub type BlockNumberOf<C> = <C as Chain>::BlockNumber;
/// Hash type used by the chain.
pub type HashOf<C> = <C as Chain>::Hash;
/// Hasher type used by the chain.
pub type HasherOf<C> = <C as Chain>::Hasher;
/// Header type used by the chain.
pub type HeaderOf<C> = <C as Chain>::Header;
/// Account id type used by the chain.
pub type AccountIdOf<C> = <C as Chain>::AccountId;
/// Balance type used by the chain.
pub type BalanceOf<C> = <C as Chain>::Balance;
/// Transaction nonce type used by the chain.
pub type NonceOf<C> = <C as Chain>::Nonce;
/// Signature type used by the chain.
pub type SignatureOf<C> = <C as Chain>::Signature;
/// Account public type used by the chain.
pub type AccountPublicOf<C> = <SignatureOf<C> as Verify>::Signer;
/// Transaction era used by the chain.
pub type TransactionEraOf<C> = crate::TransactionEra<BlockNumberOf<C>, HashOf<C>>;
/// Convenience macro that declares bridge finality runtime apis and related constants for a chain.
/// This includes:
/// - chain-specific bridge runtime APIs:
/// - `<ThisChain>FinalityApi`
/// - constants that are stringified names of runtime API methods:
/// - `BEST_FINALIZED_<THIS_CHAIN>_HEADER_METHOD`
/// - `<THIS_CHAIN>_ACCEPTED_<CONSENSUS>_FINALITY_PROOFS_METHOD`
/// The name of the chain has to be specified in snake case (e.g. `bridge_hub_polkadot`).
#[macro_export]
macro_rules! decl_bridge_finality_runtime_apis {
($chain: ident $(, $consensus: ident => $justification_type: ty)?) => {
bp_runtime::paste::item! {
mod [<$chain _finality_api>] {
use super::*;
/// Name of the `<ThisChain>FinalityApi::best_finalized` runtime method.
pub const [<BEST_FINALIZED_ $chain:upper _HEADER_METHOD>]: &str =
stringify!([<$chain:camel FinalityApi_best_finalized>]);
$(
/// Name of the `<ThisChain>FinalityApi::accepted_<consensus>_finality_proofs`
/// runtime method.
pub const [<$chain:upper _SYNCED_HEADERS_ $consensus:upper _INFO_METHOD>]: &str =
stringify!([<$chain:camel FinalityApi_synced_headers_ $consensus:lower _info>]);
)?
sp_api::decl_runtime_apis! {
/// API for querying information about the finalized chain headers.
///
/// This API is implemented by runtimes that are receiving messages from this chain, not by this
/// chain's runtime itself.
pub trait [<$chain:camel FinalityApi>] {
/// Returns number and hash of the best finalized header known to the bridge module.
fn best_finalized() -> Option<bp_runtime::HeaderId<Hash, BlockNumber>>;
$(
/// Returns the justifications accepted in the current block.
fn [<synced_headers_ $consensus:lower _info>](
) -> sp_std::vec::Vec<$justification_type>;
)?
}
}
}
pub use [<$chain _finality_api>]::*;
}
};
($chain: ident, grandpa) => {
decl_bridge_finality_runtime_apis!($chain, grandpa => bp_header_chain::StoredHeaderGrandpaInfo<Header>);
};
}
/// Convenience macro that declares bridge messages runtime apis and related constants for a chain.
/// This includes:
/// - chain-specific bridge runtime APIs:
/// - `To<ThisChain>OutboundLaneApi`
/// - `From<ThisChain>InboundLaneApi`
/// - constants that are stringified names of runtime API methods:
/// - `FROM_<THIS_CHAIN>_MESSAGE_DETAILS_METHOD`,
/// The name of the chain has to be specified in snake case (e.g. `bridge_hub_polkadot`).
#[macro_export]
macro_rules! decl_bridge_messages_runtime_apis {
($chain: ident) => {
bp_runtime::paste::item! {
mod [<$chain _messages_api>] {
use super::*;
/// Name of the `To<ThisChain>OutboundLaneApi::message_details` runtime method.
pub const [<TO_ $chain:upper _MESSAGE_DETAILS_METHOD>]: &str =
stringify!([<To $chain:camel OutboundLaneApi_message_details>]);
/// Name of the `From<ThisChain>InboundLaneApi::message_details` runtime method.
pub const [<FROM_ $chain:upper _MESSAGE_DETAILS_METHOD>]: &str =
stringify!([<From $chain:camel InboundLaneApi_message_details>]);
sp_api::decl_runtime_apis! {
/// Outbound message lane API for messages that are sent to this chain.
///
/// This API is implemented by runtimes that are receiving messages from this chain, not by this
/// chain's runtime itself.
pub trait [<To $chain:camel OutboundLaneApi>] {
/// 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: bp_messages::LaneId,
begin: bp_messages::MessageNonce,
end: bp_messages::MessageNonce,
) -> sp_std::vec::Vec<bp_messages::OutboundMessageDetails>;
}
/// Inbound message lane API for messages sent by this chain.
///
/// This API is implemented by runtimes that are receiving messages from this chain, not by this
/// chain's runtime itself.
///
/// Entries of the resulting vector are matching entries of the `messages` vector. Entries of the
/// `messages` vector may (and need to) be read using `To<ThisChain>OutboundLaneApi::message_details`.
pub trait [<From $chain:camel InboundLaneApi>] {
/// Return details of given inbound messages.
fn message_details(
lane: bp_messages::LaneId,
messages: sp_std::vec::Vec<(bp_messages::MessagePayload, bp_messages::OutboundMessageDetails)>,
) -> sp_std::vec::Vec<bp_messages::InboundMessageDetails>;
}
}
}
pub use [<$chain _messages_api>]::*;
}
};
}
/// Convenience macro that declares bridge finality runtime apis, bridge messages runtime apis
/// and related constants for a chain.
/// The name of the chain has to be specified in snake case (e.g. `bridge_hub_polkadot`).
#[macro_export]
macro_rules! decl_bridge_runtime_apis {
($chain: ident $(, $consensus: ident)?) => {
bp_runtime::decl_bridge_finality_runtime_apis!($chain $(, $consensus)?);
bp_runtime::decl_bridge_messages_runtime_apis!($chain);
};
}