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pezkuwi-subxt/cumulus/client/relay-chain-rpc-interface/Cargo.toml
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Niklas Adolfsson e16ef0861f rpc: backpressured RPC server (bump jsonrpsee 0.20) (#1313)
This is a rather big change in jsonrpsee, the major things in this bump
are:
- Server backpressure (the subscription impls are modified to deal with
that)
- Allow custom error types / return types (remove jsonrpsee::core::Error
and jsonrpee::core::CallError)
- Bug fixes (graceful shutdown in particular not used by substrate
anyway)
   - Less dependencies for the clients in particular
   - Return type requires Clone in method call responses
   - Moved to tokio channels
   - Async subscription API (not used in this PR)

Major changes in this PR:
- The subscriptions are now bounded and if subscription can't keep up
with the server it is dropped
- CLI: add parameter to configure the jsonrpc server bounded message
buffer (default is 64)
- Add our own subscription helper to deal with the unbounded streams in
substrate

The most important things in this PR to review is the added helpers
functions in `substrate/client/rpc/src/utils.rs` and the rest is pretty
much chore.

Regarding the "bounded buffer limit" it may cause the server to handle
the JSON-RPC calls
slower than before.

The message size limit is bounded by "--rpc-response-size" thus "by
default 10MB * 64 = 640MB"
but the subscription message size is not covered by this limit and could
be capped as well.

Hopefully the last release prior to 1.0, sorry in advance for a big PR

Previous attempt: https://github.com/paritytech/substrate/pull/13992

Resolves https://github.com/paritytech/polkadot-sdk/issues/748, resolves
https://github.com/paritytech/polkadot-sdk/issues/627
2024-01-23 08:55:13 +00:00

49 lines
1.8 KiB
TOML

[package]
authors.workspace = true
name = "cumulus-relay-chain-rpc-interface"
version = "0.1.0"
edition.workspace = true
description = "Implementation of the RelayChainInterface trait that connects to a remote RPC-node."
license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
[lints]
workspace = true
[dependencies]
polkadot-overseer = { path = "../../../polkadot/node/overseer" }
cumulus-primitives-core = { path = "../../primitives/core" }
cumulus-relay-chain-interface = { path = "../relay-chain-interface" }
sp-api = { path = "../../../substrate/primitives/api" }
sp-core = { path = "../../../substrate/primitives/core" }
sp-consensus-babe = { path = "../../../substrate/primitives/consensus/babe" }
sp-authority-discovery = { path = "../../../substrate/primitives/authority-discovery" }
sp-state-machine = { path = "../../../substrate/primitives/state-machine" }
sp-storage = { path = "../../../substrate/primitives/storage" }
sp-runtime = { path = "../../../substrate/primitives/runtime" }
sp-version = { path = "../../../substrate/primitives/version" }
sc-client-api = { path = "../../../substrate/client/api" }
sc-rpc-api = { path = "../../../substrate/client/rpc-api" }
sc-service = { path = "../../../substrate/client/service" }
tokio = { version = "1.32.0", features = ["sync"] }
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 = "0.20.3", features = ["ws-client"] }
tracing = "0.1.37"
async-trait = "0.1.74"
url = "2.4.0"
serde_json = "1.0.111"
serde = "1.0.195"
schnellru = "0.2.1"
smoldot = { version = "0.11.0", default_features = false, features = ["std"] }
smoldot-light = { version = "0.9.0", default_features = false, features = ["std"] }
either = "1.8.1"
thiserror = "1.0.48"
rand = "0.8.5"
pin-project = "1.1.3"