jsonrpsee v0.20

Cargo.toml

@@ -527,3 +527,6 @@ wasmi = { opt-level = 3 }
 x25519-dalek = { opt-level = 3 }
 yamux = { opt-level = 3 }
 zeroize = { opt-level = 3 }
+
+[patch.crates-io]
+jsonrpsee = { git = "https://github.com/paritytech/jsonrpsee", branch = "master" }

cumulus/client/relay-chain-interface/Cargo.toml

@@ -17,5 +17,5 @@ sc-client-api = { path = "../../../substrate/client/api" }
 futures = "0.3.28"
 async-trait = "0.1.73"
 thiserror = "1.0.48"
-jsonrpsee-core = "0.16.2"
+jsonrpsee-core = "0.20.1"
 parity-scale-codec = "3.6.4"

cumulus/client/relay-chain-rpc-interface/Cargo.toml

@@ -28,7 +28,7 @@ tokio-util = { version = "0.7.8", features = ["compat"] }
 futures = "0.3.28"
 futures-timer = "3.0.2"
 parity-scale-codec = "3.6.4"
-jsonrpsee = { version = "0.16.2", features = ["ws-client"] }
+jsonrpsee = { version = "0.20", features = ["ws-client"] }
 tracing = "0.1.37"
 async-trait = "0.1.73"
 url = "2.4.0"

cumulus/client/relay-chain-rpc-interface/src/rpc_client.rs

@@ -200,12 +200,16 @@ impl RelayChainRpcClient {
 			))
 		})?;
 
-		let value = rx.await.map_err(|err| {
-			RelayChainError::WorkerCommunicationError(format!(
-				"Unexpected channel close on RPC worker side: {}",
-				err
-			))
-		})??;
+		// TODO(niklasad1): fix this.
+		let value = rx
+			.await
+			.map_err(|err| {
+				RelayChainError::WorkerCommunicationError(format!(
+					"Unexpected channel close on RPC worker side: {}",
+					err
+				))
+			})?
+			.unwrap();
 
 		serde_json::from_value(value).map_err(|_| {
 			trace_error(&RelayChainError::GenericError("Unable to deserialize value".to_string()));

cumulus/parachain-template/node/Cargo.toml

@@ -15,7 +15,7 @@ clap = { version = "4.4.3", features = ["derive"] }
 log = "0.4.20"
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 serde = { version = "1.0.188", features = ["derive"] }
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.20", features = ["server"] }
 futures = "0.3.28"
 
 # Local

cumulus/polkadot-parachain/Cargo.toml

@@ -34,7 +34,7 @@ bridge-hub-rococo-runtime = { path = "../parachains/runtimes/bridge-hubs/bridge-
 bridge-hub-kusama-runtime = { path = "../parachains/runtimes/bridge-hubs/bridge-hub-kusama" }
 bridge-hub-polkadot-runtime = { path = "../parachains/runtimes/bridge-hubs/bridge-hub-polkadot" }
 penpal-runtime = { path = "../parachains/runtimes/testing/penpal" }
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.20", features = ["server"] }
 parachains-common = { path = "../parachains/common" }
 
 # Substrate

cumulus/test/service/Cargo.toml

@@ -14,7 +14,7 @@ async-trait = "0.1.73"
 clap = { version = "4.4.3", features = ["derive"] }
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 criterion = { version = "0.5.1", features = [ "async_tokio" ] }
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.20", features = ["server"] }
 rand = "0.8.5"
 serde = { version = "1.0.188", features = ["derive"] }
 tokio = { version = "1.32.0", features = ["macros"] }

cumulus/test/service/src/lib.rs

@@ -774,6 +774,7 @@ pub fn node_config(
 		rpc_id_provider: None,
 		rpc_max_subs_per_conn: Default::default(),
 		rpc_port: 9945,
+		rpc_message_buffer_capacity: Default::default(),
 		prometheus_config: None,
 		telemetry_endpoints: None,
 		default_heap_pages: None,

polkadot/node/test/service/src/lib.rs

@@ -181,6 +181,7 @@ pub fn node_config(
 		rpc_id_provider: None,
 		rpc_max_subs_per_conn: Default::default(),
 		rpc_port: 9944,
+		rpc_message_buffer_capacity: Default::default(),
 		prometheus_config: None,
 		telemetry_endpoints: None,
 		default_heap_pages: None,

polkadot/rpc/Cargo.toml

@@ -6,7 +6,7 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.20", features = ["server"] }
 polkadot-primitives = { path = "../primitives" }
 sc-client-api = { path = "../../substrate/client/api" }
 sp-blockchain = { path = "../../substrate/primitives/blockchain" }

polkadot/xcm/xcm-builder/src/universal_exports.rs

@@ -171,7 +171,9 @@ impl<Bridges: ExporterFor, Router: SendXcm, UniversalLocation: Get<InteriorMulti
 		let xcm = msg.take().ok_or(MissingArgument)?;
 
 		// find exporter
-		let Some((bridge, maybe_payment)) = Bridges::exporter_for(&remote_network, &remote_location, &xcm) else {
+		let Some((bridge, maybe_payment)) =
+			Bridges::exporter_for(&remote_network, &remote_location, &xcm)
+		else {
 			// We need to make sure that msg is not consumed in case of `NotApplicable`.
 			*msg = Some(xcm);
 			return Err(SendError::NotApplicable)
@@ -236,7 +238,9 @@ impl<Bridges: ExporterFor, Router: SendXcm, UniversalLocation: Get<InteriorMulti
 		let xcm = msg.take().ok_or(MissingArgument)?;
 
 		// find exporter
-		let Some((bridge, maybe_payment)) = Bridges::exporter_for(&remote_network, &remote_location, &xcm) else {
+		let Some((bridge, maybe_payment)) =
+			Bridges::exporter_for(&remote_network, &remote_location, &xcm)
+		else {
 			// We need to make sure that msg is not consumed in case of `NotApplicable`.
 			*msg = Some(xcm);
 			return Err(SendError::NotApplicable)

substrate/bin/node-template/node/Cargo.toml

@@ -44,7 +44,7 @@ frame-system = { path = "../../../frame/system" }
 pallet-transaction-payment = { path = "../../../frame/transaction-payment", default-features = false}
 
 # These dependencies are used for the node template's RPCs
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.20", features = ["server"] }
 sp-api = { path = "../../../primitives/api" }
 sc-rpc-api = { path = "../../../client/rpc-api" }
 sp-blockchain = { path = "../../../primitives/blockchain" }

substrate/bin/node/cli/Cargo.toml

@@ -41,7 +41,7 @@ array-bytes = "6.1"
 clap = { version = "4.4.3", features = ["derive"], optional = true }
 codec = { package = "parity-scale-codec", version = "3.6.1" }
 serde = { version = "1.0.188", features = ["derive"] }
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.20", features = ["server"] }
 futures = "0.3.21"
 log = "0.4.17"
 rand = "0.8"

substrate/bin/node/cli/benches/block_production.rs

@@ -82,6 +82,7 @@ fn new_node(tokio_handle: Handle) -> node_cli::service::NewFullBase {
 		rpc_id_provider: Default::default(),
 		rpc_max_subs_per_conn: Default::default(),
 		rpc_port: 9944,
+		rpc_message_buffer_capacity: Default::default(),
 		prometheus_config: None,
 		telemetry_endpoints: None,
 		default_heap_pages: None,

substrate/bin/node/cli/benches/transaction_pool.rs

@@ -78,6 +78,7 @@ fn new_node(tokio_handle: Handle) -> node_cli::service::NewFullBase {
 		rpc_id_provider: Default::default(),
 		rpc_max_subs_per_conn: Default::default(),
 		rpc_port: 9944,
+		rpc_message_buffer_capacity: Default::default(),
 		prometheus_config: None,
 		telemetry_endpoints: None,
 		default_heap_pages: None,

substrate/bin/node/rpc/Cargo.toml

@@ -13,7 +13,7 @@ publish = false
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.20", features = ["server"] }
 node-primitives = { path = "../primitives" }
 pallet-transaction-payment-rpc = { path = "../../../frame/transaction-payment/rpc" }
 mmr-rpc = { path = "../../../client/merkle-mountain-range/rpc" }

substrate/client/cli/src/commands/run_cmd.rs

@@ -25,7 +25,7 @@ use crate::{
 	},
 	CliConfiguration, PrometheusParams, RuntimeParams, TelemetryParams,
 	RPC_DEFAULT_MAX_CONNECTIONS, RPC_DEFAULT_MAX_REQUEST_SIZE_MB, RPC_DEFAULT_MAX_RESPONSE_SIZE_MB,
-	RPC_DEFAULT_MAX_SUBS_PER_CONN,
+	RPC_DEFAULT_MAX_SUBS_PER_CONN, RPC_DEFAULT_MESSAGE_CAPACITY_PER_CONN,
 };
 use clap::Parser;
 use regex::Regex;
@@ -99,6 +99,17 @@ pub struct RunCmd {
 	#[arg(long, value_name = "COUNT", default_value_t = RPC_DEFAULT_MAX_CONNECTIONS)]
 	pub rpc_max_connections: u32,
 
+	/// The number of messages the RPC server is allowed to keep in memory.
+	///
+	/// If the buffer becomes full then the server will not process
+	/// new messages until the connected client start reading the
+	/// underlying messages.
+	///
+	/// This applies per connection which includes both
+	/// JSON-RPC methods calls and subscriptions.
+	#[arg(long, default_value_t = RPC_DEFAULT_MESSAGE_CAPACITY_PER_CONN)]
+	pub rpc_message_buffer_capacity_per_connection: u32,
+
 	/// Specify browser Origins allowed to access the HTTP & WS RPC servers.
 	/// A comma-separated list of origins (protocol://domain or special `null`
 	/// value). Value of `all` will disable origin validation. Default is to

substrate/client/cli/src/config.rs

@@ -52,8 +52,11 @@ pub const RPC_DEFAULT_MAX_SUBS_PER_CONN: u32 = 1024;
 pub const RPC_DEFAULT_MAX_REQUEST_SIZE_MB: u32 = 15;
 /// The default max response size in MB.
 pub const RPC_DEFAULT_MAX_RESPONSE_SIZE_MB: u32 = 15;
-/// The default number of connection..
+/// The default concurrent connection limit.
 pub const RPC_DEFAULT_MAX_CONNECTIONS: u32 = 100;
+/// The default number of messages the RPC server
+/// is allowed to keep in memory per connection.
+pub const RPC_DEFAULT_MESSAGE_CAPACITY_PER_CONN: u32 = 64;
 
 /// Default configuration values used by Substrate
 ///
@@ -330,6 +333,11 @@ pub trait CliConfiguration<DCV: DefaultConfigurationValues = ()>: Sized {
 		Ok(RPC_DEFAULT_MAX_SUBS_PER_CONN)
 	}
 
+	/// The number of messages the RPC server is allowed to keep in memory per connection.
+	fn rpc_buffer_capacity_per_connection(&self) -> Result<u32> {
+		Ok(RPC_DEFAULT_MESSAGE_CAPACITY_PER_CONN)
+	}
+
 	/// Get the prometheus configuration (`None` if disabled)
 	///
 	/// By default this is `None`.
@@ -501,6 +509,7 @@ pub trait CliConfiguration<DCV: DefaultConfigurationValues = ()>: Sized {
 			rpc_id_provider: None,
 			rpc_max_subs_per_conn: self.rpc_max_subscriptions_per_connection()?,
 			rpc_port: DCV::rpc_listen_port(),
+			rpc_message_buffer_capacity: self.rpc_buffer_capacity_per_connection()?,
 			prometheus_config: self
 				.prometheus_config(DCV::prometheus_listen_port(), &chain_spec)?,
 			telemetry_endpoints,

substrate/client/cli/src/runner.rs

@@ -274,6 +274,7 @@ mod tests {
 				rpc_id_provider: Default::default(),
 				rpc_max_subs_per_conn: Default::default(),
 				rpc_port: 9944,
+				rpc_message_buffer_capacity: Default::default(),
 				prometheus_config: None,
 				telemetry_endpoints: None,
 				default_heap_pages: None,

substrate/client/consensus/babe/rpc/Cargo.toml

@@ -13,7 +13,7 @@ readme = "README.md"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.20", features = ["client-core", "server", "macros"] }
 futures = "0.3.21"
 serde = { version = "1.0.188", features = ["derive"] }
 thiserror = "1.0"

substrate/client/consensus/babe/rpc/src/lib.rs

@@ -22,15 +22,15 @@ use std::{collections::HashMap, sync::Arc};
 
 use futures::TryFutureExt;
 use jsonrpsee::{
-	core::{async_trait, Error as JsonRpseeError, RpcResult},
+	core::async_trait,
 	proc_macros::rpc,
-	types::{error::CallError, ErrorObject},
+	types::{ErrorObject, ErrorObjectOwned},
 };
 use serde::{Deserialize, Serialize};
 
 use sc_consensus_babe::{authorship, BabeWorkerHandle};
 use sc_consensus_epochs::Epoch as EpochT;
-use sc_rpc_api::DenyUnsafe;
+use sc_rpc_api::{DenyUnsafe, UnsafeRpcError};
 use sp_api::ProvideRuntimeApi;
 use sp_application_crypto::AppCrypto;
 use sp_blockchain::{Error as BlockChainError, HeaderBackend, HeaderMetadata};
@@ -48,7 +48,7 @@ pub trait BabeApi {
 	/// Returns data about which slots (primary or secondary) can be claimed in the current epoch
 	/// with the keys in the keystore.
 	#[method(name = "babe_epochAuthorship")]
-	async fn epoch_authorship(&self) -> RpcResult<HashMap<AuthorityId, EpochAuthorship>>;
+	async fn epoch_authorship(&self) -> Result<HashMap<AuthorityId, EpochAuthorship>, Error>;
 }
 
 /// Provides RPC methods for interacting with Babe.
@@ -89,7 +89,7 @@ where
 	C::Api: BabeRuntimeApi<B>,
 	SC: SelectChain<B> + Clone + 'static,
 {
-	async fn epoch_authorship(&self) -> RpcResult<HashMap<AuthorityId, EpochAuthorship>> {
+	async fn epoch_authorship(&self) -> Result<HashMap<AuthorityId, EpochAuthorship>, Error> {
 		self.deny_unsafe.check_if_safe()?;
 
 		let best_header = self.select_chain.best_chain().map_err(Error::SelectChain).await?;
@@ -147,7 +147,7 @@ where
 }
 
 /// Holds information about the `slot`'s that can be claimed by a given key.
-#[derive(Default, Debug, Deserialize, Serialize)]
+#[derive(Clone, Default, Debug, Deserialize, Serialize)]
 pub struct EpochAuthorship {
 	/// the array of primary slots that can be claimed
 	primary: Vec<u64>,
@@ -166,20 +166,26 @@ pub enum Error {
 	/// Failed to fetch epoch data.
 	#[error("Failed to fetch epoch data")]
 	FetchEpoch,
+	/// Consensus error
+	#[error(transparent)]
+	Consensus(#[from] ConsensusError),
+	/// Errors that can be formatted as a String
+	#[error("{0}")]
+	StringError(String),
+	/// Call to an unsafe RPC was denied.
+	#[error(transparent)]
+	UnsafeRpcCalled(#[from] UnsafeRpcError),
 }
 
-impl From<Error> for JsonRpseeError {
+impl From<Error> for ErrorObjectOwned {
 	fn from(error: Error) -> Self {
-		let error_code = match error {
-			Error::SelectChain(_) => 1,
-			Error::FetchEpoch => 2,
-		};
-
-		JsonRpseeError::Call(CallError::Custom(ErrorObject::owned(
-			BABE_ERROR + error_code,
-			error.to_string(),
-			Some(format!("{:?}", error)),
-		)))
+		match error {
+			Error::SelectChain(e) => ErrorObject::owned(BABE_ERROR + 1, e.to_string(), None::<()>),
+			Error::FetchEpoch => ErrorObject::owned(BABE_ERROR + 2, error.to_string(), None::<()>),
+			Error::Consensus(e) => ErrorObject::owned(BABE_ERROR + 3, e.to_string(), None::<()>),
+			Error::StringError(e) => ErrorObject::owned(BABE_ERROR + 4, e, None::<()>),
+			Error::UnsafeRpcCalled(e) => e.into(),
+		}
 	}
 }
 
@@ -251,7 +257,7 @@ mod tests {
 		let api = babe_rpc.into_rpc();
 
 		let request = r#"{"jsonrpc":"2.0","method":"babe_epochAuthorship","params": [],"id":1}"#;
-		let (response, _) = api.raw_json_request(request).await.unwrap();
+		let (response, _) = api.raw_json_request(request, 1).await.unwrap();
 		let expected = r#"{"jsonrpc":"2.0","result":{"5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY":{"primary":[0],"secondary":[1,2,4],"secondary_vrf":[]}},"id":1}"#;
 
 		assert_eq!(&response.result, expected);
@@ -263,7 +269,7 @@ mod tests {
 		let api = babe_rpc.into_rpc();
 
 		let request = r#"{"jsonrpc":"2.0","method":"babe_epochAuthorship","params":[],"id":1}"#;
-		let (response, _) = api.raw_json_request(request).await.unwrap();
+		let (response, _) = api.raw_json_request(request, 1).await.unwrap();
 		let expected = r#"{"jsonrpc":"2.0","error":{"code":-32601,"message":"RPC call is unsafe to be called externally"},"id":1}"#;
 
 		assert_eq!(&response.result, expected);

substrate/client/consensus/beefy/rpc/Cargo.toml

@@ -11,7 +11,7 @@ homepage = "https://substrate.io"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.6.1", features = ["derive"] }
 futures = "0.3.21"
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.20", features = ["client-core", "server", "macros"] }
 log = "0.4"
 parking_lot = "0.12.1"
 serde = { version = "1.0.188", features = ["derive"] }