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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

asset-conversion-tx-payment

pallet-asset-conversion: Decoupling Native Currency Dependancy (#2031 )

2023-12-20 14:57:26 +02:00

asset-tx-payment

Switch All construct_runtimes to New Syntax (#2979 )

2024-01-22 07:15:53 +00:00

rpc

rpc: backpressured RPC server (bump jsonrpsee 0.20) (#1313 )

2024-01-23 08:55:13 +00:00

skip-feeless-payment

Switch All construct_runtimes to New Syntax (#2979 )

2024-01-22 07:15:53 +00:00

src

rpc: backpressured RPC server (bump jsonrpsee 0.20) (#1313 )

2024-01-23 08:55:13 +00:00

Cargo.toml

Bump the known_good_semver group with 4 updates (#2865 )

2024-01-07 11:42:37 +01:00

README.md

Migrate pallet-transaction-payment to new pallet attribute macro (#9087 )

2021-06-25 03:23:36 +00:00

README.md

Transaction Payment Pallet

This pallet provides the basic logic needed to pay the absolute minimum amount needed for a transaction to be included. This includes:

weight fee: A fee proportional to amount of weight a transaction consumes.
length fee: A fee proportional to the encoded length of the transaction.
tip: An optional tip. Tip increases the priority of the transaction, giving it a higher chance to be included by the transaction queue.

Additionally, this pallet allows one to configure:

The mapping between one unit of weight to one unit of fee via [Config::WeightToFee].
A means of updating the fee for the next block, via defining a multiplier, based on the final state of the chain at the end of the previous block. This can be configured via [Config::FeeMultiplierUpdate]

License: Apache-2.0