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Custom RPC methods for DummyOrdered pallet (paritytech#317)
* RPC for DummyOrdered * add test for RPC * proof returned by RPC is Vec<<Vec<u8>>>.encode() * retrieval -> receiving * bp-runtime crate * bp-runtime supports no_std * cargo fmt --all * jsonrpc_core::BoxFuture * Update modules/message-lane/rpc/Cargo.toml Co-authored-by: Hernando Castano <[email protected]> * Update modules/message-lane/rpc/src/lib.rs Co-authored-by: Hernando Castano <[email protected]> * messageLane_ prefix for RPC methods * Update primitives/runtime/Cargo.toml Co-authored-by: Hernando Castano <[email protected]> * Update primitives/runtime/src/lib.rs Co-authored-by: Hernando Castano <[email protected]> * Update modules/message-lane/rpc/src/lib.rs Co-authored-by: Hernando Castano <[email protected]> * Update modules/message-lane/rpc/src/lib.rs Co-authored-by: Hernando Castano <[email protected]> * Update modules/message-lane/rpc/src/lib.rs Co-authored-by: Hernando Castano <[email protected]> Co-authored-by: Hernando Castano <[email protected]>
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[package] | ||
name = "pallet-message-lane-rpc" | ||
description = "Module that provides RPC methods specific to message-lane pallet." | ||
version = "0.1.0" | ||
authors = ["Parity Technologies <[email protected]>"] | ||
edition = "2018" | ||
license = "GPL-3.0-or-later WITH Classpath-exception-2.0" | ||
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[dependencies] | ||
bp-runtime = { path = "../../../primitives/runtime" } | ||
bp-message-lane = { path = "../../../primitives/message-lane" } | ||
derive_more = "0.99.2" | ||
futures = { version = "0.3.5", features = ["compat"] } | ||
jsonrpc-core = "14.2.0" | ||
jsonrpc-core-client = "14.2.0" | ||
jsonrpc-derive = "14.2.1" | ||
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# Substrate Based Dependencies | ||
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[dependencies.sc-client-api] | ||
version = "2.0.0-rc6" | ||
tag = 'v2.0.0-rc6' | ||
git = "https://github.com/paritytech/substrate/" | ||
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[dependencies.sp-blockchain] | ||
version = "2.0.0-rc6" | ||
tag = 'v2.0.0-rc6' | ||
git = "https://github.com/paritytech/substrate/" | ||
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[dependencies.sp-core] | ||
version = "2.0.0-rc6" | ||
tag = 'v2.0.0-rc6' | ||
git = "https://github.com/paritytech/substrate/" | ||
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[dependencies.sp-runtime] | ||
version = "2.0.0-rc6" | ||
tag = 'v2.0.0-rc6' | ||
git = "https://github.com/paritytech/substrate/" | ||
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[dependencies.sp-state-machine] | ||
version = "0.8.0-rc6" | ||
tag = 'v2.0.0-rc6' | ||
git = "https://github.com/paritytech/substrate/" | ||
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[dependencies.sp-trie] | ||
version = "2.0.0-rc6" | ||
tag = 'v2.0.0-rc6' | ||
git = "https://github.com/paritytech/substrate/" | ||
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[dev-dependencies] | ||
async-std = "1.6.2" | ||
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[dev-dependencies.substrate-test-runtime-client] | ||
version = "2.0.0-rc6" | ||
tag = 'v2.0.0-rc6' | ||
git = "https://github.com/paritytech/substrate/" |
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// Copyright 2019-2020 Parity Technologies (UK) Ltd. | ||
// This file is part of Parity Bridges Common. | ||
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// 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. | ||
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// 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. | ||
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// 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/>. | ||
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//! Possible errors and results of message-lane RPC calls. | ||
/// Future Result type. | ||
pub type FutureResult<T> = jsonrpc_core::BoxFuture<T>; | ||
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/// State RPC errors. | ||
#[derive(Debug, derive_more::Display, derive_more::From)] | ||
pub enum Error { | ||
/// When unknown instance id is passed. | ||
#[display(fmt = "Message lane instance is unknown")] | ||
UnknownInstance, | ||
/// Client error. | ||
#[display(fmt = "Client error: {}", _0)] | ||
Client(Box<dyn std::error::Error + Send>), | ||
} | ||
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impl std::error::Error for Error { | ||
fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { | ||
match self { | ||
Error::UnknownInstance => None, | ||
Error::Client(ref err) => Some(&**err), | ||
} | ||
} | ||
} | ||
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impl From<Error> for jsonrpc_core::Error { | ||
fn from(e: Error) -> Self { | ||
const UNKNOW_INSTANCE_CODE: i64 = 1; | ||
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match e { | ||
Error::UnknownInstance => jsonrpc_core::Error { | ||
code: jsonrpc_core::ErrorCode::ServerError(UNKNOW_INSTANCE_CODE), | ||
message: "Unknown instance passed".into(), | ||
data: None, | ||
}, | ||
Error::Client(e) => jsonrpc_core::Error { | ||
code: jsonrpc_core::ErrorCode::InternalError, | ||
message: format!("Unknown error occured: {}", e), | ||
data: Some(format!("{:?}", e).into()), | ||
}, | ||
} | ||
} | ||
} |
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