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soil_rpc/api/author/
mod.rs

1// This file is part of Soil.
2
3// Copyright (C) Soil contributors.
4// Copyright (C) Parity Technologies (UK) Ltd.
5// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
6
7//! Substrate block-author/full-node API.
8
9use error::Error;
10use jsonrpsee::proc_macros::rpc;
11use soil_client::transaction_pool::TransactionStatus;
12use subsoil::core::Bytes;
13
14pub mod error;
15pub mod hash;
16
17/// Output of [`AuthorApiServer::rotate_keys_with_owner`].
18#[derive(serde::Serialize, serde::Deserialize, Clone)]
19pub struct GeneratedSessionKeys {
20	/// The public session keys for registering them on chain.
21	pub keys: Bytes,
22
23	/// The `proof` for verifying ownership of the generated session keys.
24	///
25	/// This will be `None` iff the chain doesn't support generating the `proof`.
26	#[serde(skip_serializing_if = "Option::is_none")]
27	#[serde(default)]
28	pub proof: Option<Bytes>,
29}
30
31/// Substrate authoring RPC API
32#[rpc(client, server)]
33pub trait AuthorApi<Hash, BlockHash> {
34	/// Submit hex-encoded extrinsic for inclusion in block.
35	#[method(name = "author_submitExtrinsic")]
36	async fn submit_extrinsic(&self, extrinsic: Bytes) -> Result<Hash, Error>;
37
38	/// Insert a key into the keystore.
39	#[method(name = "author_insertKey", with_extensions)]
40	fn insert_key(&self, key_type: String, suri: String, public: Bytes) -> Result<(), Error>;
41
42	/// Generate new session keys and returns the corresponding public keys.
43	#[method(name = "author_rotateKeys", with_extensions)]
44	fn rotate_keys(&self) -> Result<Bytes, Error>;
45
46	/// Generate new session keys and returns the corresponding public keys.
47	///
48	/// The `owner` should be something that can be used on chain for verifying the ownership of the
49	/// generated keys using the returned `proof`. For example, `owner` could be set to the account
50	/// id of the account registering the returned public session keys. The actual data to pass for
51	/// `owner` depends on the runtime logic verifying the `proof`.
52	#[method(name = "author_rotateKeysWithOwner", with_extensions)]
53	fn rotate_keys_with_owner(&self, owner: Bytes) -> Result<GeneratedSessionKeys, Error>;
54
55	/// Checks if the keystore has private keys for the given session public keys.
56	///
57	/// `session_keys` is the SCALE encoded session keys object from the runtime.
58	///
59	/// Returns `true` iff all private keys could be found.
60	#[method(name = "author_hasSessionKeys", with_extensions)]
61	fn has_session_keys(&self, session_keys: Bytes) -> Result<bool, Error>;
62
63	/// Checks if the keystore has private keys for the given public key and key type.
64	///
65	/// Returns `true` if a private key could be found.
66	#[method(name = "author_hasKey", with_extensions)]
67	fn has_key(&self, public_key: Bytes, key_type: String) -> Result<bool, Error>;
68
69	/// Returns all pending extrinsics, potentially grouped by sender.
70	#[method(name = "author_pendingExtrinsics")]
71	fn pending_extrinsics(&self) -> Result<Vec<Bytes>, Error>;
72
73	/// Remove given extrinsic from the pool and temporarily ban it to prevent reimporting.
74	#[method(name = "author_removeExtrinsic", with_extensions)]
75	async fn remove_extrinsic(
76		&self,
77		bytes_or_hash: Vec<hash::ExtrinsicOrHash<Hash>>,
78	) -> Result<Vec<Hash>, Error>;
79
80	/// Submit an extrinsic to watch.
81	///
82	/// See [`TransactionStatus`] for details on
83	/// transaction life cycle.
84	#[subscription(
85		name = "author_submitAndWatchExtrinsic" => "author_extrinsicUpdate",
86		unsubscribe = "author_unwatchExtrinsic",
87		item = TransactionStatus<Hash, BlockHash>,
88	)]
89	fn watch_extrinsic(&self, bytes: Bytes);
90}