mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-29 00:57:57 +00:00
b8bd49961a
* fix: adds new execution strategy nativeElseWasm and replace nativeWhenPossible with it * feat: adds cmd line params for execution strategies * fix: uses of cmd line execution strategies * chore: remove white spaces * chore: remove println * chore: remove whitespace * fix: generating functions with context * feat: add function to generate with_context declarations * fix: add implementation for with_context function calls * fix: add execution context to call_api_at function * fix: making use of context to select strategy for block_builder * chore: cleaning up * fix: merging issues * fix tests * add wasm files * chore: small doc for context fields * chore: delete redundant docs * fix: use full path for ExecutionContext * fix: add context functions from inside fold_item_impl * chore: remove clone * fix: moving generative function to utils, remove unused imports * fix: add missing full path for ExecutionContext * fix: merge issues * update wasm files * fix: update to keep up with changes in master * chore: remove unused functions, clean up * fix test * fix grumbles * fix: add more tests * fix: some refactorings * feat: add execution strategy to call * chore: small improvements * fix: add message to panic * fix tests
91 lines
3.0 KiB
Rust
91 lines
3.0 KiB
Rust
// Copyright 2017-2018 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Light client components.
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pub mod backend;
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pub mod blockchain;
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pub mod call_executor;
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pub mod fetcher;
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use std::sync::Arc;
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use executor::RuntimeInfo;
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use primitives::{H256, Blake2Hasher};
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use runtime_primitives::BuildStorage;
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use runtime_primitives::traits::Block as BlockT;
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use state_machine::CodeExecutor;
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use crate::call_executor::LocalCallExecutor;
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use crate::client::Client;
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use crate::error::Result as ClientResult;
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use crate::light::backend::Backend;
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use crate::light::blockchain::{Blockchain, Storage as BlockchainStorage};
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use crate::light::call_executor::{RemoteCallExecutor, RemoteOrLocalCallExecutor};
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use crate::light::fetcher::{Fetcher, LightDataChecker};
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/// Create an instance of light client blockchain backend.
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pub fn new_light_blockchain<B: BlockT, S: BlockchainStorage<B>, F>(storage: S) -> Arc<Blockchain<S, F>> {
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Arc::new(Blockchain::new(storage))
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}
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/// Create an instance of light client backend.
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pub fn new_light_backend<B, S, F>(blockchain: Arc<Blockchain<S, F>>, fetcher: Arc<F>) -> Arc<Backend<S, F, Blake2Hasher>>
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where
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B: BlockT,
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S: BlockchainStorage<B>,
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F: Fetcher<B>,
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{
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blockchain.set_fetcher(Arc::downgrade(&fetcher));
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Arc::new(Backend::new(blockchain))
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}
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/// Create an instance of light client.
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pub fn new_light<B, S, F, GS, RA, E>(
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backend: Arc<Backend<S, F, Blake2Hasher>>,
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fetcher: Arc<F>,
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genesis_storage: GS,
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code_executor: E,
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) -> ClientResult<Client<Backend<S, F, Blake2Hasher>, RemoteOrLocalCallExecutor<
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B,
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Backend<S, F, Blake2Hasher>,
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RemoteCallExecutor<Blockchain<S, F>, F>,
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LocalCallExecutor<Backend<S, F, Blake2Hasher>, E>
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>, B, RA>>
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where
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B: BlockT<Hash=H256>,
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S: BlockchainStorage<B>,
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F: Fetcher<B>,
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GS: BuildStorage,
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E: CodeExecutor<Blake2Hasher> + RuntimeInfo,
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{
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let remote_executor = RemoteCallExecutor::new(backend.blockchain().clone(), fetcher);
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let local_executor = LocalCallExecutor::new(backend.clone(), code_executor);
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let executor = RemoteOrLocalCallExecutor::new(backend.clone(), remote_executor, local_executor);
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Client::new(backend, executor, genesis_storage, Default::default())
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}
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/// Create an instance of fetch data checker.
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pub fn new_fetch_checker<E, B: BlockT, S: BlockchainStorage<B>, F>(
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blockchain: Arc<Blockchain<S, F>>,
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executor: E,
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) -> LightDataChecker<E, Blake2Hasher, B, S, F>
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where
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E: CodeExecutor<Blake2Hasher>,
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{
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LightDataChecker::new(blockchain, executor)
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}
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