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rpc: Implement chainSpec RPC API (#12261)

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* rpc/chain_spec: Add traits for `chainSpec` API

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* rpc/chain_spec: Implement `chainSpec` RPC methods

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* rpc/chain_spec: Add tests

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* bin/node: Enable `chainSpec` API

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* rpc/chain_spec: Assume `genesis_hash` as non-empty

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update client/rpc-spec/Cargo.toml

Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>

* Update client/rpc-spec/src/lib.rs

Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>

* client/rpc_spec: Rename crate to `rpc_spec_v2`

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* rpc-servers: Remove the `version` field from `rpc_methods`

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* rpc/chain_spec: Fix copyright years

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>
This commit is contained in:
Alexandru Vasile
2022-09-20 18:18:03 +03:00
committed by GitHub
parent ea1c8bd2db
commit 5f248e9b94
12 changed files with 286 additions and 1 deletions
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substrate/client/rpc-spec-v2/src/chain_spec/api.rs
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// This file is part of Substrate.
// Copyright (C) 2022 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This program 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.
// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
//! API trait of the chain spec.
use jsonrpsee::{core::RpcResult, proc_macros::rpc};
use sc_chain_spec::Properties;
#[rpc(client, server)]
pub trait ChainSpecApi {
/// Get the chain name, as present in the chain specification.
///
/// # Unstable
///
/// This method is unstable and subject to change in the future.
#[method(name = "chainSpec_unstable_chainName")]
fn chain_spec_unstable_chain_name(&self) -> RpcResult<String>;
/// Get the chain's genesis hash.
///
/// # Unstable
///
/// This method is unstable and subject to change in the future.
#[method(name = "chainSpec_unstable_genesisHash")]
fn chain_spec_unstable_genesis_hash(&self) -> RpcResult<String>;
/// Get the properties of the chain, as present in the chain specification.
///
/// # Note
///
/// The json whitespaces are not guaranteed to persist.
///
/// # Unstable
///
/// This method is unstable and subject to change in the future.
#[method(name = "chainSpec_unstable_properties")]
fn chain_spec_unstable_properties(&self) -> RpcResult<Properties>;
}