mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-09 20:11:09 +00:00
Events sub (#126)
* Make event subscription logic more generic. * Fix build. * Add test-node. * Update deps. * Address review comments.
This commit is contained in:
David Craven
@@ -0,0 +1,42 @@
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[package]
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name = "test-node"
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version = "2.0.0-rc3"
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authors = ["Anonymous"]
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description = "Substrate Node template"
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edition = "2018"
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license = "Unlicense"
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build = "build.rs"
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homepage = "https://substrate.dev"
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repository = "https://github.com/paritytech/substrate/"
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[package.metadata.docs.rs]
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targets = ["x86_64-unknown-linux-gnu"]
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[dependencies]
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futures = "0.3.5"
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log = "0.4.8"
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structopt = "0.3.15"
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parking_lot = "0.11.0"
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sc-cli = { version = "0.8.0-rc3", features = ["wasmtime"] }
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sp-core = "2.0.0-rc3"
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sc-executor = { version = "0.8.0-rc3", features = ["wasmtime"] }
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sc-service = { version = "0.8.0-rc3", features = ["wasmtime"] }
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sp-inherents = "2.0.0-rc3"
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sc-transaction-pool = "2.0.0-rc3"
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sp-transaction-pool = "2.0.0-rc3"
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sc-network = "0.8.0-rc3"
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sc-consensus-aura = "0.8.0-rc3"
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sp-consensus-aura = "0.8.0-rc3"
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sp-consensus = "0.8.0-rc3"
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sc-consensus = "0.8.0-rc3"
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sc-finality-grandpa = "0.8.0-rc3"
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sp-finality-grandpa = "2.0.0-rc3"
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sc-client-api = "2.0.0-rc3"
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sp-runtime = "2.0.0-rc3"
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sc-basic-authorship = "0.8.0-rc3"
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test-node-runtime = { version = "2.0.0-rc3", path = "runtime" }
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[build-dependencies]
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substrate-build-script-utils = "2.0.0-rc3"
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@@ -0,0 +1,26 @@
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// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of substrate-subxt.
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//
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// subxt 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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//
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// subxt 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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//
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// You should have received a copy of the GNU General Public License
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// along with substrate-subxt. If not, see <http://www.gnu.org/licenses/>.
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use substrate_build_script_utils::{
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generate_cargo_keys,
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rerun_if_git_head_changed,
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};
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fn main() {
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generate_cargo_keys();
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rerun_if_git_head_changed();
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}
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@@ -0,0 +1,70 @@
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[package]
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name = "test-node-runtime"
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version = "2.0.0-rc3"
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authors = ["Anonymous"]
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edition = "2018"
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license = "Unlicense"
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homepage = "https://substrate.dev"
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repository = "https://github.com/paritytech/substrate/"
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[package.metadata.docs.rs]
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targets = ["x86_64-unknown-linux-gnu"]
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[dependencies]
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codec = { package = "parity-scale-codec", version = "1.3.1", default-features = false, features = ["derive"] }
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aura = { version = "2.0.0-rc3", default-features = false, package = "pallet-aura" }
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balances = { version = "2.0.0-rc3", default-features = false, package = "pallet-balances" }
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frame-support = { version = "2.0.0-rc3", default-features = false }
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grandpa = { version = "2.0.0-rc3", default-features = false, package = "pallet-grandpa" }
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randomness-collective-flip = { version = "2.0.0-rc3", default-features = false, package = "pallet-randomness-collective-flip" }
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sudo = { version = "2.0.0-rc3", default-features = false, package = "pallet-sudo" }
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system = { version = "2.0.0-rc3", default-features = false, package = "frame-system" }
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timestamp = { version = "2.0.0-rc3", default-features = false, package = "pallet-timestamp" }
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transaction-payment = { version = "2.0.0-rc3", default-features = false, package = "pallet-transaction-payment" }
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frame-executive = { version = "2.0.0-rc3", default-features = false }
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serde = { version = "1.0.114", optional = true, features = ["derive"] }
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sp-api = { version = "2.0.0-rc3", default-features = false }
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sp-block-builder = { default-features = false, version = "2.0.0-rc3" }
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sp-consensus-aura = { version = "0.8.0-rc3", default-features = false }
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sp-core = { version = "2.0.0-rc3", default-features = false }
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sp-inherents = { default-features = false, version = "2.0.0-rc3" }
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sp-io = { version = "2.0.0-rc3", default-features = false }
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sp-offchain = { version = "2.0.0-rc3", default-features = false }
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sp-runtime = { version = "2.0.0-rc3", default-features = false }
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sp-session = { version = "2.0.0-rc3", default-features = false }
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sp-std = { version = "2.0.0-rc3", default-features = false }
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sp-transaction-pool = { version = "2.0.0-rc3", default-features = false }
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sp-version = { version = "2.0.0-rc3", default-features = false }
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[build-dependencies]
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wasm-builder-runner = { version = "1.0.5", package = "substrate-wasm-builder-runner" }
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[features]
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default = ["std"]
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std = [
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"aura/std",
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"balances/std",
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"codec/std",
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"frame-executive/std",
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"frame-support/std",
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"grandpa/std",
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"randomness-collective-flip/std",
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"serde",
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"sp-api/std",
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"sp-block-builder/std",
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"sp-consensus-aura/std",
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"sp-core/std",
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"sp-inherents/std",
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"sp-io/std",
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"sp-offchain/std",
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"sp-runtime/std",
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"sp-session/std",
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"sp-std/std",
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"sp-transaction-pool/std",
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"sp-version/std",
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"sudo/std",
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"system/std",
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"timestamp/std",
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"transaction-payment/std",
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]
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@@ -0,0 +1,26 @@
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// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of substrate-subxt.
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//
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// subxt 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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//
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// subxt 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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//
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// You should have received a copy of the GNU General Public License
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// along with substrate-subxt. If not, see <http://www.gnu.org/licenses/>.
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use wasm_builder_runner::WasmBuilder;
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fn main() {
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WasmBuilder::new()
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.with_current_project()
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.with_wasm_builder_from_crates("1.0.11")
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.export_heap_base()
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.import_memory()
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.build()
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}
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@@ -0,0 +1,460 @@
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// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of substrate-subxt.
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//
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// subxt 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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//
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// subxt 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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//
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// You should have received a copy of the GNU General Public License
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// along with substrate-subxt. If not, see <http://www.gnu.org/licenses/>.
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//! The Substrate Node Template runtime. This can be compiled with `#[no_std]`, ready for Wasm.
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#![cfg_attr(not(feature = "std"), no_std)]
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// `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
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#![recursion_limit = "256"]
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// Make the WASM binary available.
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#[cfg(feature = "std")]
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include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
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use grandpa::{
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fg_primitives,
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AuthorityId as GrandpaId,
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AuthorityList as GrandpaAuthorityList,
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};
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use sp_api::impl_runtime_apis;
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use sp_consensus_aura::sr25519::AuthorityId as AuraId;
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use sp_core::{
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crypto::KeyTypeId,
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OpaqueMetadata,
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};
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use sp_runtime::{
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create_runtime_str,
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generic,
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impl_opaque_keys,
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traits::{
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BlakeTwo256,
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Block as BlockT,
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IdentifyAccount,
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IdentityLookup,
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NumberFor,
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Saturating,
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Verify,
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},
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transaction_validity::{
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TransactionSource,
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TransactionValidity,
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},
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ApplyExtrinsicResult,
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MultiSignature,
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};
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use sp_std::prelude::*;
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#[cfg(feature = "std")]
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use sp_version::NativeVersion;
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use sp_version::RuntimeVersion;
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// A few exports that help ease life for downstream crates.
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pub use balances::Call as BalancesCall;
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pub use frame_support::{
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construct_runtime,
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parameter_types,
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traits::{
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KeyOwnerProofSystem,
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Randomness,
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},
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weights::{
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constants::{
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BlockExecutionWeight,
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ExtrinsicBaseWeight,
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RocksDbWeight,
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WEIGHT_PER_SECOND,
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},
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IdentityFee,
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Weight,
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},
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StorageValue,
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};
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#[cfg(any(feature = "std", test))]
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pub use sp_runtime::BuildStorage;
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pub use sp_runtime::{
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Perbill,
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Permill,
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};
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pub use timestamp::Call as TimestampCall;
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/// An index to a block.
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pub type BlockNumber = u32;
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/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
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pub type Signature = MultiSignature;
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/// Some way of identifying an account on the chain. We intentionally make it equivalent
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/// to the public key of our transaction signing scheme.
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pub type AccountId = <<Signature as Verify>::Signer as IdentifyAccount>::AccountId;
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/// The type for looking up accounts. We don't expect more than 4 billion of them, but you
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/// never know...
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pub type AccountIndex = u32;
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/// Balance of an account.
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pub type Balance = u128;
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/// Index of a transaction in the chain.
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pub type Index = u32;
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/// A hash of some data used by the chain.
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pub type Hash = sp_core::H256;
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/// Digest item type.
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pub type DigestItem = generic::DigestItem<Hash>;
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/// Opaque types. These are used by the CLI to instantiate machinery that don't need to know
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/// the specifics of the runtime. They can then be made to be agnostic over specific formats
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/// of data like extrinsics, allowing for them to continue syncing the network through upgrades
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/// to even the core data structures.
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pub mod opaque {
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use super::*;
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pub use sp_runtime::OpaqueExtrinsic as UncheckedExtrinsic;
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/// Opaque block header type.
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pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
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/// Opaque block type.
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pub type Block = generic::Block<Header, UncheckedExtrinsic>;
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/// Opaque block identifier type.
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pub type BlockId = generic::BlockId<Block>;
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impl_opaque_keys! {
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pub struct SessionKeys {
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pub aura: Aura,
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pub grandpa: Grandpa,
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}
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}
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}
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/// This runtime version.
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pub const VERSION: RuntimeVersion = RuntimeVersion {
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spec_name: create_runtime_str!("subxt-test-node"),
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impl_name: create_runtime_str!("subxt-test-node"),
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authoring_version: 1,
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spec_version: 1,
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impl_version: 1,
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apis: RUNTIME_API_VERSIONS,
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transaction_version: 1,
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};
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pub const MILLISECS_PER_BLOCK: u64 = 6000;
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pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
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// These time units are defined in number of blocks.
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pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
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pub const HOURS: BlockNumber = MINUTES * 60;
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pub const DAYS: BlockNumber = HOURS * 24;
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/// The version information used to identify this runtime when compiled natively.
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#[cfg(feature = "std")]
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pub fn native_version() -> NativeVersion {
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NativeVersion {
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runtime_version: VERSION,
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can_author_with: Default::default(),
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}
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}
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parameter_types! {
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pub const BlockHashCount: BlockNumber = 2400;
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/// We allow for 2 seconds of compute with a 6 second average block time.
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pub const MaximumBlockWeight: Weight = 2 * WEIGHT_PER_SECOND;
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pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
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/// Assume 10% of weight for average on_initialize calls.
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pub MaximumExtrinsicWeight: Weight = AvailableBlockRatio::get()
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.saturating_sub(Perbill::from_percent(10)) * MaximumBlockWeight::get();
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pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
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pub const Version: RuntimeVersion = VERSION;
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}
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impl system::Trait for Runtime {
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/// The identifier used to distinguish between accounts.
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type AccountId = AccountId;
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/// The aggregated dispatch type that is available for extrinsics.
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type Call = Call;
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/// The lookup mechanism to get account ID from whatever is passed in dispatchers.
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type Lookup = IdentityLookup<AccountId>;
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/// The index type for storing how many extrinsics an account has signed.
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type Index = Index;
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/// The index type for blocks.
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type BlockNumber = BlockNumber;
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/// The type for hashing blocks and tries.
|
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type Hash = Hash;
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/// The hashing algorithm used.
|
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type Hashing = BlakeTwo256;
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/// The header type.
|
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type Header = generic::Header<BlockNumber, BlakeTwo256>;
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/// The ubiquitous event type.
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type Event = Event;
|
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/// The ubiquitous origin type.
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type Origin = Origin;
|
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/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
|
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type BlockHashCount = BlockHashCount;
|
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/// Maximum weight of each block.
|
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type MaximumBlockWeight = MaximumBlockWeight;
|
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/// The weight of database operations that the runtime can invoke.
|
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type DbWeight = RocksDbWeight;
|
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/// The weight of the overhead invoked on the block import process, independent of the
|
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/// extrinsics included in that block.
|
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type BlockExecutionWeight = BlockExecutionWeight;
|
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/// The base weight of any extrinsic processed by the runtime, independent of the
|
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/// logic of that extrinsic. (Signature verification, nonce increment, fee, etc...)
|
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type ExtrinsicBaseWeight = ExtrinsicBaseWeight;
|
||||
/// The maximum weight that a single extrinsic of `Normal` dispatch class can have,
|
||||
/// idependent of the logic of that extrinsics. (Roughly max block weight - average on
|
||||
/// initialize cost).
|
||||
type MaximumExtrinsicWeight = MaximumExtrinsicWeight;
|
||||
/// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
|
||||
type MaximumBlockLength = MaximumBlockLength;
|
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/// Portion of the block weight that is available to all normal transactions.
|
||||
type AvailableBlockRatio = AvailableBlockRatio;
|
||||
/// Version of the runtime.
|
||||
type Version = Version;
|
||||
/// Converts a module to the index of the module in `construct_runtime!`.
|
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///
|
||||
/// This type is being generated by `construct_runtime!`.
|
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type ModuleToIndex = ModuleToIndex;
|
||||
/// What to do if a new account is created.
|
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type OnNewAccount = ();
|
||||
/// What to do if an account is fully reaped from the system.
|
||||
type OnKilledAccount = ();
|
||||
/// The data to be stored in an account.
|
||||
type AccountData = balances::AccountData<Balance>;
|
||||
}
|
||||
|
||||
impl aura::Trait for Runtime {
|
||||
type AuthorityId = AuraId;
|
||||
}
|
||||
|
||||
impl grandpa::Trait for Runtime {
|
||||
type Event = Event;
|
||||
type Call = Call;
|
||||
|
||||
type KeyOwnerProofSystem = ();
|
||||
|
||||
type KeyOwnerProof =
|
||||
<Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, GrandpaId)>>::Proof;
|
||||
|
||||
type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
|
||||
KeyTypeId,
|
||||
GrandpaId,
|
||||
)>>::IdentificationTuple;
|
||||
|
||||
type HandleEquivocation = ();
|
||||
}
|
||||
|
||||
parameter_types! {
|
||||
pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
|
||||
}
|
||||
|
||||
impl timestamp::Trait for Runtime {
|
||||
/// A timestamp: milliseconds since the unix epoch.
|
||||
type Moment = u64;
|
||||
type OnTimestampSet = Aura;
|
||||
type MinimumPeriod = MinimumPeriod;
|
||||
}
|
||||
|
||||
parameter_types! {
|
||||
pub const ExistentialDeposit: u128 = 500;
|
||||
}
|
||||
|
||||
impl balances::Trait for Runtime {
|
||||
/// The type for recording an account's balance.
|
||||
type Balance = Balance;
|
||||
/// The ubiquitous event type.
|
||||
type Event = Event;
|
||||
type DustRemoval = ();
|
||||
type ExistentialDeposit = ExistentialDeposit;
|
||||
type AccountStore = System;
|
||||
}
|
||||
|
||||
parameter_types! {
|
||||
pub const TransactionByteFee: Balance = 1;
|
||||
}
|
||||
|
||||
impl transaction_payment::Trait for Runtime {
|
||||
type Currency = balances::Module<Runtime>;
|
||||
type OnTransactionPayment = ();
|
||||
type TransactionByteFee = TransactionByteFee;
|
||||
type WeightToFee = IdentityFee<Balance>;
|
||||
type FeeMultiplierUpdate = ();
|
||||
}
|
||||
|
||||
impl sudo::Trait for Runtime {
|
||||
type Event = Event;
|
||||
type Call = Call;
|
||||
}
|
||||
|
||||
construct_runtime!(
|
||||
pub enum Runtime where
|
||||
Block = Block,
|
||||
NodeBlock = opaque::Block,
|
||||
UncheckedExtrinsic = UncheckedExtrinsic
|
||||
{
|
||||
System: system::{Module, Call, Config, Storage, Event<T>},
|
||||
RandomnessCollectiveFlip: randomness_collective_flip::{Module, Call, Storage},
|
||||
Timestamp: timestamp::{Module, Call, Storage, Inherent},
|
||||
Aura: aura::{Module, Config<T>, Inherent(Timestamp)},
|
||||
Grandpa: grandpa::{Module, Call, Storage, Config, Event},
|
||||
Balances: balances::{Module, Call, Storage, Config<T>, Event<T>},
|
||||
TransactionPayment: transaction_payment::{Module, Storage},
|
||||
Sudo: sudo::{Module, Call, Config<T>, Storage, Event<T>},
|
||||
}
|
||||
);
|
||||
|
||||
/// The address format for describing accounts.
|
||||
pub type Address = AccountId;
|
||||
/// Block header type as expected by this runtime.
|
||||
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
|
||||
/// Block type as expected by this runtime.
|
||||
pub type Block = generic::Block<Header, UncheckedExtrinsic>;
|
||||
/// A Block signed with a Justification
|
||||
pub type SignedBlock = generic::SignedBlock<Block>;
|
||||
/// BlockId type as expected by this runtime.
|
||||
pub type BlockId = generic::BlockId<Block>;
|
||||
/// The SignedExtension to the basic transaction logic.
|
||||
pub type SignedExtra = (
|
||||
system::CheckSpecVersion<Runtime>,
|
||||
system::CheckTxVersion<Runtime>,
|
||||
system::CheckGenesis<Runtime>,
|
||||
system::CheckEra<Runtime>,
|
||||
system::CheckNonce<Runtime>,
|
||||
system::CheckWeight<Runtime>,
|
||||
transaction_payment::ChargeTransactionPayment<Runtime>,
|
||||
);
|
||||
/// Unchecked extrinsic type as expected by this runtime.
|
||||
pub type UncheckedExtrinsic =
|
||||
generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
|
||||
/// Extrinsic type that has already been checked.
|
||||
pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Call, SignedExtra>;
|
||||
/// Executive: handles dispatch to the various modules.
|
||||
pub type Executive = frame_executive::Executive<
|
||||
Runtime,
|
||||
Block,
|
||||
system::ChainContext<Runtime>,
|
||||
Runtime,
|
||||
AllModules,
|
||||
>;
|
||||
|
||||
impl_runtime_apis! {
|
||||
impl sp_api::Core<Block> for Runtime {
|
||||
fn version() -> RuntimeVersion {
|
||||
VERSION
|
||||
}
|
||||
|
||||
fn execute_block(block: Block) {
|
||||
Executive::execute_block(block)
|
||||
}
|
||||
|
||||
fn initialize_block(header: &<Block as BlockT>::Header) {
|
||||
Executive::initialize_block(header)
|
||||
}
|
||||
}
|
||||
|
||||
impl sp_api::Metadata<Block> for Runtime {
|
||||
fn metadata() -> OpaqueMetadata {
|
||||
Runtime::metadata().into()
|
||||
}
|
||||
}
|
||||
|
||||
impl sp_block_builder::BlockBuilder<Block> for Runtime {
|
||||
fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
|
||||
Executive::apply_extrinsic(extrinsic)
|
||||
}
|
||||
|
||||
fn finalize_block() -> <Block as BlockT>::Header {
|
||||
Executive::finalize_block()
|
||||
}
|
||||
|
||||
fn inherent_extrinsics(data: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
|
||||
data.create_extrinsics()
|
||||
}
|
||||
|
||||
fn check_inherents(
|
||||
block: Block,
|
||||
data: sp_inherents::InherentData,
|
||||
) -> sp_inherents::CheckInherentsResult {
|
||||
data.check_extrinsics(&block)
|
||||
}
|
||||
|
||||
fn random_seed() -> <Block as BlockT>::Hash {
|
||||
RandomnessCollectiveFlip::random_seed()
|
||||
}
|
||||
}
|
||||
|
||||
impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
|
||||
fn validate_transaction(
|
||||
source: TransactionSource,
|
||||
tx: <Block as BlockT>::Extrinsic,
|
||||
) -> TransactionValidity {
|
||||
Executive::validate_transaction(source, tx)
|
||||
}
|
||||
}
|
||||
|
||||
impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
|
||||
fn offchain_worker(header: &<Block as BlockT>::Header) {
|
||||
Executive::offchain_worker(header)
|
||||
}
|
||||
}
|
||||
|
||||
impl sp_consensus_aura::AuraApi<Block, AuraId> for Runtime {
|
||||
fn slot_duration() -> u64 {
|
||||
Aura::slot_duration()
|
||||
}
|
||||
|
||||
fn authorities() -> Vec<AuraId> {
|
||||
Aura::authorities()
|
||||
}
|
||||
}
|
||||
|
||||
impl sp_session::SessionKeys<Block> for Runtime {
|
||||
fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
|
||||
opaque::SessionKeys::generate(seed)
|
||||
}
|
||||
|
||||
fn decode_session_keys(
|
||||
encoded: Vec<u8>,
|
||||
) -> Option<Vec<(Vec<u8>, KeyTypeId)>> {
|
||||
opaque::SessionKeys::decode_into_raw_public_keys(&encoded)
|
||||
}
|
||||
}
|
||||
|
||||
impl fg_primitives::GrandpaApi<Block> for Runtime {
|
||||
fn grandpa_authorities() -> GrandpaAuthorityList {
|
||||
Grandpa::grandpa_authorities()
|
||||
}
|
||||
|
||||
fn submit_report_equivocation_extrinsic(
|
||||
_equivocation_proof: fg_primitives::EquivocationProof<
|
||||
<Block as BlockT>::Hash,
|
||||
NumberFor<Block>,
|
||||
>,
|
||||
_key_owner_proof: fg_primitives::OpaqueKeyOwnershipProof,
|
||||
) -> Option<()> {
|
||||
None
|
||||
}
|
||||
|
||||
fn generate_key_ownership_proof(
|
||||
_set_id: fg_primitives::SetId,
|
||||
_authority_id: GrandpaId,
|
||||
) -> Option<fg_primitives::OpaqueKeyOwnershipProof> {
|
||||
// NOTE: this is the only implementation possible since we've
|
||||
// defined our key owner proof type as a bottom type (i.e. a type
|
||||
// with no values).
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,161 @@
|
||||
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
|
||||
// This file is part of substrate-subxt.
|
||||
//
|
||||
// subxt 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.
|
||||
//
|
||||
// subxt 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 substrate-subxt. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
use sc_service::ChainType;
|
||||
use sp_consensus_aura::sr25519::AuthorityId as AuraId;
|
||||
use sp_core::{
|
||||
sr25519,
|
||||
Pair,
|
||||
Public,
|
||||
};
|
||||
use sp_finality_grandpa::AuthorityId as GrandpaId;
|
||||
use sp_runtime::traits::{
|
||||
IdentifyAccount,
|
||||
Verify,
|
||||
};
|
||||
use test_node_runtime::{
|
||||
AccountId,
|
||||
AuraConfig,
|
||||
BalancesConfig,
|
||||
GenesisConfig,
|
||||
GrandpaConfig,
|
||||
Signature,
|
||||
SudoConfig,
|
||||
SystemConfig,
|
||||
WASM_BINARY,
|
||||
};
|
||||
|
||||
// Note this is the URL for the telemetry server
|
||||
// const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
|
||||
|
||||
/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
|
||||
pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig>;
|
||||
|
||||
/// Helper function to generate a crypto pair from seed
|
||||
pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
|
||||
TPublic::Pair::from_string(&format!("//{}", seed), None)
|
||||
.expect("static values are valid; qed")
|
||||
.public()
|
||||
}
|
||||
|
||||
type AccountPublic = <Signature as Verify>::Signer;
|
||||
|
||||
/// Helper function to generate an account ID from seed
|
||||
pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId
|
||||
where
|
||||
AccountPublic: From<<TPublic::Pair as Pair>::Public>,
|
||||
{
|
||||
AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
|
||||
}
|
||||
|
||||
/// Helper function to generate an authority key for Aura
|
||||
pub fn authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {
|
||||
(get_from_seed::<AuraId>(s), get_from_seed::<GrandpaId>(s))
|
||||
}
|
||||
|
||||
pub fn development_config() -> ChainSpec {
|
||||
ChainSpec::from_genesis(
|
||||
"Development",
|
||||
"dev",
|
||||
ChainType::Development,
|
||||
|| {
|
||||
testnet_genesis(
|
||||
vec![authority_keys_from_seed("Alice")],
|
||||
get_account_id_from_seed::<sr25519::Public>("Alice"),
|
||||
vec![
|
||||
get_account_id_from_seed::<sr25519::Public>("Alice"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Bob"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
|
||||
],
|
||||
true,
|
||||
)
|
||||
},
|
||||
vec![],
|
||||
None,
|
||||
None,
|
||||
None,
|
||||
None,
|
||||
)
|
||||
}
|
||||
|
||||
pub fn local_testnet_config() -> ChainSpec {
|
||||
ChainSpec::from_genesis(
|
||||
"Local Testnet",
|
||||
"local_testnet",
|
||||
ChainType::Local,
|
||||
|| {
|
||||
testnet_genesis(
|
||||
vec![
|
||||
authority_keys_from_seed("Alice"),
|
||||
authority_keys_from_seed("Bob"),
|
||||
],
|
||||
get_account_id_from_seed::<sr25519::Public>("Alice"),
|
||||
vec![
|
||||
get_account_id_from_seed::<sr25519::Public>("Alice"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Bob"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Charlie"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Dave"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Eve"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Ferdie"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
|
||||
get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
|
||||
],
|
||||
true,
|
||||
)
|
||||
},
|
||||
vec![],
|
||||
None,
|
||||
None,
|
||||
None,
|
||||
None,
|
||||
)
|
||||
}
|
||||
|
||||
fn testnet_genesis(
|
||||
initial_authorities: Vec<(AuraId, GrandpaId)>,
|
||||
root_key: AccountId,
|
||||
endowed_accounts: Vec<AccountId>,
|
||||
_enable_println: bool,
|
||||
) -> GenesisConfig {
|
||||
GenesisConfig {
|
||||
system: Some(SystemConfig {
|
||||
code: WASM_BINARY.to_vec(),
|
||||
changes_trie_config: Default::default(),
|
||||
}),
|
||||
balances: Some(BalancesConfig {
|
||||
balances: endowed_accounts
|
||||
.iter()
|
||||
.cloned()
|
||||
.map(|k| (k, 1 << 60))
|
||||
.collect(),
|
||||
}),
|
||||
aura: Some(AuraConfig {
|
||||
authorities: initial_authorities.iter().map(|x| (x.0.clone())).collect(),
|
||||
}),
|
||||
grandpa: Some(GrandpaConfig {
|
||||
authorities: initial_authorities
|
||||
.iter()
|
||||
.map(|x| (x.1.clone(), 1))
|
||||
.collect(),
|
||||
}),
|
||||
sudo: Some(SudoConfig { key: root_key }),
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,30 @@
|
||||
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
|
||||
// This file is part of substrate-subxt.
|
||||
//
|
||||
// subxt 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.
|
||||
//
|
||||
// subxt 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 substrate-subxt. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
use sc_cli::{
|
||||
RunCmd,
|
||||
Subcommand,
|
||||
};
|
||||
use structopt::StructOpt;
|
||||
|
||||
#[derive(Debug, StructOpt)]
|
||||
pub struct Cli {
|
||||
#[structopt(subcommand)]
|
||||
pub subcommand: Option<Subcommand>,
|
||||
|
||||
#[structopt(flatten)]
|
||||
pub run: RunCmd,
|
||||
}
|
||||
@@ -0,0 +1,84 @@
|
||||
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
|
||||
// This file is part of substrate-subxt.
|
||||
//
|
||||
// subxt 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.
|
||||
//
|
||||
// subxt 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 substrate-subxt. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
use crate::{
|
||||
chain_spec,
|
||||
cli::Cli,
|
||||
service,
|
||||
};
|
||||
use sc_cli::SubstrateCli;
|
||||
|
||||
impl SubstrateCli for Cli {
|
||||
fn impl_name() -> &'static str {
|
||||
"Substrate Node"
|
||||
}
|
||||
|
||||
fn impl_version() -> &'static str {
|
||||
env!("SUBSTRATE_CLI_IMPL_VERSION")
|
||||
}
|
||||
|
||||
fn description() -> &'static str {
|
||||
env!("CARGO_PKG_DESCRIPTION")
|
||||
}
|
||||
|
||||
fn author() -> &'static str {
|
||||
env!("CARGO_PKG_AUTHORS")
|
||||
}
|
||||
|
||||
fn support_url() -> &'static str {
|
||||
"support.anonymous.an"
|
||||
}
|
||||
|
||||
fn copyright_start_year() -> i32 {
|
||||
2017
|
||||
}
|
||||
|
||||
fn executable_name() -> &'static str {
|
||||
env!("CARGO_PKG_NAME")
|
||||
}
|
||||
|
||||
fn load_spec(&self, id: &str) -> Result<Box<dyn sc_service::ChainSpec>, String> {
|
||||
Ok(match id {
|
||||
"dev" => Box::new(chain_spec::development_config()),
|
||||
"" | "local" => Box::new(chain_spec::local_testnet_config()),
|
||||
path => {
|
||||
Box::new(chain_spec::ChainSpec::from_json_file(
|
||||
std::path::PathBuf::from(path),
|
||||
)?)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
/// Parse and run command line arguments
|
||||
pub fn run() -> sc_cli::Result<()> {
|
||||
let cli = Cli::from_args();
|
||||
|
||||
match &cli.subcommand {
|
||||
Some(subcommand) => {
|
||||
let runner = cli.create_runner(subcommand)?;
|
||||
runner.run_subcommand(subcommand, |config| Ok(new_full_start!(config).0))
|
||||
}
|
||||
None => {
|
||||
let runner = cli.create_runner(&cli.run)?;
|
||||
runner.run_node(
|
||||
service::new_light,
|
||||
service::new_full,
|
||||
test_node_runtime::VERSION,
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,18 @@
|
||||
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
|
||||
// This file is part of substrate-subxt.
|
||||
//
|
||||
// subxt 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.
|
||||
//
|
||||
// subxt 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 substrate-subxt. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
pub mod chain_spec;
|
||||
pub mod service;
|
||||
@@ -0,0 +1,28 @@
|
||||
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
|
||||
// This file is part of substrate-subxt.
|
||||
//
|
||||
// subxt 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.
|
||||
//
|
||||
// subxt 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 substrate-subxt. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
//! Substrate Node Template CLI library.
|
||||
#![warn(missing_docs)]
|
||||
|
||||
mod chain_spec;
|
||||
#[macro_use]
|
||||
mod service;
|
||||
mod cli;
|
||||
mod command;
|
||||
|
||||
fn main() -> sc_cli::Result<()> {
|
||||
command::run()
|
||||
}
|
||||
@@ -0,0 +1,303 @@
|
||||
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
|
||||
// This file is part of substrate-subxt.
|
||||
//
|
||||
// subxt 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.
|
||||
//
|
||||
// subxt 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 substrate-subxt. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
//! Service and ServiceFactory implementation. Specialized wrapper over substrate service.
|
||||
|
||||
use sc_client_api::ExecutorProvider;
|
||||
use sc_consensus::LongestChain;
|
||||
use sc_executor::native_executor_instance;
|
||||
pub use sc_executor::NativeExecutor;
|
||||
use sc_finality_grandpa::{
|
||||
FinalityProofProvider as GrandpaFinalityProofProvider,
|
||||
SharedVoterState,
|
||||
StorageAndProofProvider,
|
||||
};
|
||||
use sc_service::{
|
||||
error::Error as ServiceError,
|
||||
AbstractService,
|
||||
Configuration,
|
||||
ServiceBuilder,
|
||||
};
|
||||
use sp_consensus_aura::sr25519::AuthorityPair as AuraPair;
|
||||
use sp_inherents::InherentDataProviders;
|
||||
use std::{
|
||||
sync::Arc,
|
||||
time::Duration,
|
||||
};
|
||||
use test_node_runtime::{
|
||||
self,
|
||||
opaque::Block,
|
||||
RuntimeApi,
|
||||
};
|
||||
|
||||
// Our native executor instance.
|
||||
native_executor_instance!(
|
||||
pub Executor,
|
||||
test_node_runtime::api::dispatch,
|
||||
test_node_runtime::native_version,
|
||||
);
|
||||
|
||||
/// Starts a `ServiceBuilder` for a full service.
|
||||
///
|
||||
/// Use this macro if you don't actually need the full service, but just the builder in order to
|
||||
/// be able to perform chain operations.
|
||||
macro_rules! new_full_start {
|
||||
($config:expr) => {{
|
||||
use sp_consensus_aura::sr25519::AuthorityPair as AuraPair;
|
||||
use std::sync::Arc;
|
||||
|
||||
let mut import_setup = None;
|
||||
let inherent_data_providers = sp_inherents::InherentDataProviders::new();
|
||||
|
||||
let builder =
|
||||
sc_service::ServiceBuilder::new_full::<
|
||||
test_node_runtime::opaque::Block,
|
||||
test_node_runtime::RuntimeApi,
|
||||
crate::service::Executor,
|
||||
>($config)?
|
||||
.with_select_chain(|_config, backend| {
|
||||
Ok(sc_consensus::LongestChain::new(backend.clone()))
|
||||
})?
|
||||
.with_transaction_pool(|builder| {
|
||||
let pool_api =
|
||||
sc_transaction_pool::FullChainApi::new(builder.client().clone());
|
||||
Ok(sc_transaction_pool::BasicPool::new(
|
||||
builder.config().transaction_pool.clone(),
|
||||
std::sync::Arc::new(pool_api),
|
||||
builder.prometheus_registry(),
|
||||
))
|
||||
})?
|
||||
.with_import_queue(
|
||||
|_config,
|
||||
client,
|
||||
mut select_chain,
|
||||
_transaction_pool,
|
||||
spawn_task_handle,
|
||||
registry| {
|
||||
let select_chain = select_chain
|
||||
.take()
|
||||
.ok_or_else(|| sc_service::Error::SelectChainRequired)?;
|
||||
|
||||
let (grandpa_block_import, grandpa_link) =
|
||||
sc_finality_grandpa::block_import(
|
||||
client.clone(),
|
||||
&(client.clone() as Arc<_>),
|
||||
select_chain,
|
||||
)?;
|
||||
|
||||
let aura_block_import =
|
||||
sc_consensus_aura::AuraBlockImport::<_, _, _, AuraPair>::new(
|
||||
grandpa_block_import.clone(),
|
||||
client.clone(),
|
||||
);
|
||||
|
||||
let import_queue =
|
||||
sc_consensus_aura::import_queue::<_, _, _, AuraPair, _>(
|
||||
sc_consensus_aura::slot_duration(&*client)?,
|
||||
aura_block_import,
|
||||
Some(Box::new(grandpa_block_import.clone())),
|
||||
None,
|
||||
client,
|
||||
inherent_data_providers.clone(),
|
||||
spawn_task_handle,
|
||||
registry,
|
||||
)?;
|
||||
|
||||
import_setup = Some((grandpa_block_import, grandpa_link));
|
||||
|
||||
Ok(import_queue)
|
||||
},
|
||||
)?;
|
||||
|
||||
(builder, import_setup, inherent_data_providers)
|
||||
}};
|
||||
}
|
||||
|
||||
/// Builds a new service for a full client.
|
||||
pub fn new_full(config: Configuration) -> Result<impl AbstractService, ServiceError> {
|
||||
let role = config.role.clone();
|
||||
let force_authoring = config.force_authoring;
|
||||
let name = config.network.node_name.clone();
|
||||
let disable_grandpa = config.disable_grandpa;
|
||||
|
||||
let (builder, mut import_setup, inherent_data_providers) = new_full_start!(config);
|
||||
|
||||
let (block_import, grandpa_link) =
|
||||
import_setup.take()
|
||||
.expect("Link Half and Block Import are present for Full Services or setup failed before. qed");
|
||||
|
||||
let service = builder
|
||||
.with_finality_proof_provider(|client, backend| {
|
||||
// GenesisAuthoritySetProvider is implemented for StorageAndProofProvider
|
||||
let provider = client as Arc<dyn StorageAndProofProvider<_, _>>;
|
||||
Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, provider)) as _)
|
||||
})?
|
||||
.build()?;
|
||||
|
||||
if role.is_authority() {
|
||||
let proposer = sc_basic_authorship::ProposerFactory::new(
|
||||
service.client(),
|
||||
service.transaction_pool(),
|
||||
service.prometheus_registry().as_ref(),
|
||||
);
|
||||
|
||||
let client = service.client();
|
||||
let select_chain = service
|
||||
.select_chain()
|
||||
.ok_or(ServiceError::SelectChainRequired)?;
|
||||
|
||||
let can_author_with =
|
||||
sp_consensus::CanAuthorWithNativeVersion::new(client.executor().clone());
|
||||
|
||||
let aura = sc_consensus_aura::start_aura::<_, _, _, _, _, AuraPair, _, _, _>(
|
||||
sc_consensus_aura::slot_duration(&*client)?,
|
||||
client,
|
||||
select_chain,
|
||||
block_import,
|
||||
proposer,
|
||||
service.network(),
|
||||
inherent_data_providers.clone(),
|
||||
force_authoring,
|
||||
service.keystore(),
|
||||
can_author_with,
|
||||
)?;
|
||||
|
||||
// the AURA authoring task is considered essential, i.e. if it
|
||||
// fails we take down the service with it.
|
||||
service.spawn_essential_task("aura", aura);
|
||||
}
|
||||
|
||||
// if the node isn't actively participating in consensus then it doesn't
|
||||
// need a keystore, regardless of which protocol we use below.
|
||||
let keystore = if role.is_authority() {
|
||||
Some(service.keystore())
|
||||
} else {
|
||||
None
|
||||
};
|
||||
|
||||
let grandpa_config = sc_finality_grandpa::Config {
|
||||
// #1578 make this available through chainspec
|
||||
gossip_duration: Duration::from_millis(333),
|
||||
justification_period: 512,
|
||||
name: Some(name),
|
||||
observer_enabled: false,
|
||||
keystore,
|
||||
is_authority: role.is_network_authority(),
|
||||
};
|
||||
|
||||
let enable_grandpa = !disable_grandpa;
|
||||
if enable_grandpa {
|
||||
// start the full GRANDPA voter
|
||||
// NOTE: non-authorities could run the GRANDPA observer protocol, but at
|
||||
// this point the full voter should provide better guarantees of block
|
||||
// and vote data availability than the observer. The observer has not
|
||||
// been tested extensively yet and having most nodes in a network run it
|
||||
// could lead to finality stalls.
|
||||
let grandpa_config = sc_finality_grandpa::GrandpaParams {
|
||||
config: grandpa_config,
|
||||
link: grandpa_link,
|
||||
network: service.network(),
|
||||
inherent_data_providers: inherent_data_providers.clone(),
|
||||
telemetry_on_connect: Some(service.telemetry_on_connect_stream()),
|
||||
voting_rule: sc_finality_grandpa::VotingRulesBuilder::default().build(),
|
||||
prometheus_registry: service.prometheus_registry(),
|
||||
shared_voter_state: SharedVoterState::empty(),
|
||||
};
|
||||
|
||||
// the GRANDPA voter task is considered infallible, i.e.
|
||||
// if it fails we take down the service with it.
|
||||
service.spawn_essential_task(
|
||||
"grandpa-voter",
|
||||
sc_finality_grandpa::run_grandpa_voter(grandpa_config)?,
|
||||
);
|
||||
} else {
|
||||
sc_finality_grandpa::setup_disabled_grandpa(
|
||||
service.client(),
|
||||
&inherent_data_providers,
|
||||
service.network(),
|
||||
)?;
|
||||
}
|
||||
|
||||
Ok(service)
|
||||
}
|
||||
|
||||
/// Builds a new service for a light client.
|
||||
pub fn new_light(config: Configuration) -> Result<impl AbstractService, ServiceError> {
|
||||
let inherent_data_providers = InherentDataProviders::new();
|
||||
|
||||
ServiceBuilder::new_light::<Block, RuntimeApi, Executor>(config)?
|
||||
.with_select_chain(|_config, backend| {
|
||||
Ok(LongestChain::new(backend.clone()))
|
||||
})?
|
||||
.with_transaction_pool(|builder| {
|
||||
let fetcher = builder.fetcher()
|
||||
.ok_or_else(|| "Trying to start light transaction pool without active fetcher")?;
|
||||
|
||||
let pool_api = sc_transaction_pool::LightChainApi::new(
|
||||
builder.client().clone(),
|
||||
fetcher.clone(),
|
||||
);
|
||||
let pool = sc_transaction_pool::BasicPool::with_revalidation_type(
|
||||
builder.config().transaction_pool.clone(),
|
||||
Arc::new(pool_api),
|
||||
builder.prometheus_registry(),
|
||||
sc_transaction_pool::RevalidationType::Light,
|
||||
);
|
||||
Ok(pool)
|
||||
})?
|
||||
.with_import_queue_and_fprb(|
|
||||
_config,
|
||||
client,
|
||||
backend,
|
||||
fetcher,
|
||||
_select_chain,
|
||||
_tx_pool,
|
||||
spawn_task_handle,
|
||||
prometheus_registry,
|
||||
| {
|
||||
let fetch_checker = fetcher
|
||||
.map(|fetcher| fetcher.checker().clone())
|
||||
.ok_or_else(|| "Trying to start light import queue without active fetch checker")?;
|
||||
let grandpa_block_import = sc_finality_grandpa::light_block_import(
|
||||
client.clone(),
|
||||
backend,
|
||||
&(client.clone() as Arc<_>),
|
||||
Arc::new(fetch_checker),
|
||||
)?;
|
||||
let finality_proof_import = grandpa_block_import.clone();
|
||||
let finality_proof_request_builder =
|
||||
finality_proof_import.create_finality_proof_request_builder();
|
||||
|
||||
let import_queue = sc_consensus_aura::import_queue::<_, _, _, AuraPair, _>(
|
||||
sc_consensus_aura::slot_duration(&*client)?,
|
||||
grandpa_block_import,
|
||||
None,
|
||||
Some(Box::new(finality_proof_import)),
|
||||
client,
|
||||
inherent_data_providers.clone(),
|
||||
spawn_task_handle,
|
||||
prometheus_registry,
|
||||
)?;
|
||||
|
||||
Ok((import_queue, finality_proof_request_builder))
|
||||
})?
|
||||
.with_finality_proof_provider(|client, backend| {
|
||||
// GenesisAuthoritySetProvider is implemented for StorageAndProofProvider
|
||||
let provider = client as Arc<dyn StorageAndProofProvider<_, _>>;
|
||||
Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, provider)) as _)
|
||||
})?
|
||||
.build()
|
||||
}
|
||||
Reference in New Issue
Block a user