Commit Graph

14792 Commits

Author SHA1 Message Date
Sergei Shulepov 56bb796244 Implementer's Guide: Flesh out more details for upward messages (#1556)
* Take 2 at the upward messages

* Trying to restore stuff from unsuccesful rebase

* Fix whitespace

* Clean up

* Change rustdoc to comment

* Pivot to a less stricter, w.r.t. to acceptance, model

* Rename `max_upward_message_num_per_candidate`

* Update docs for DownwardMessage

* Apply suggestions from code review

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>

* Rephrase "Dispatchable objects ready to ..."

* Finish the sentence

* Add a note about imprecision of the current weight formula

* Elaborate on potential use-cases for the upward message kinds.

* s/later/below

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
2020-08-14 14:03:30 +00:00
Roman Borschel 327e02942c Update to libp2p-0.23. (#6870)
* Update to libp2p-0.23.

Thereby incorporate bandwidth measurement along the
lines previously done by libp2p itself.

* Tweak dependencies for wasm32 compilation.

For wasm32 we need to enable unstable features to
make `task::Builder::local` available.

* Simplify dependencies.

* Simplify.

Leave the calculation of bytes sent/received per second
to the outer layers of the code, subject to their own
individual update intervals.

* Cleanup

* Re-add lost dev dependency.

* Avoid division by zero.

* Remove redundant metric.

* Enable sending of noise legacy handshakes.

* Add comment about monotonic gauge.

* CI
2020-08-14 08:41:47 +00:00
Alan Sapede f94aae1d2d Adds debug logs to EVM frame (#6887) 2020-08-14 10:15:59 +02:00
Bastian Köcher 950bcece16 Make parachain validation wasm executor functional (#1574)
* Make parachain validation wasm executor functional

- Increase the size of the validation result in the shared memory. The
validation result holds the new runtime when a runtime upgrade is
scheduled. So, we need to give it enough memory to send the data between
the validator and the wasm execution host.
- Add the `CallInWasmExt`. This is required when doing a runtime upgrade
to check that we upgrade to something meaningful.

* Update parachain/src/wasm_executor/mod.rs

* Update parachain/src/wasm_executor/mod.rs

Co-authored-by: Nikolay Volf <nikvolf@gmail.com>

Co-authored-by: Nikolay Volf <nikvolf@gmail.com>
2020-08-13 22:03:50 +00:00
Kian Paimani 775e84cc04 More renaming to move away from phragmen. (#6886) 2020-08-13 23:30:22 +02:00
André Silva 0777a93532 network: don't log re-discovered addresses (#6881)
* network: move LruHashSet to network crate utils

* network: don't log re-discovered external addresses

* Update client/network/src/utils.rs

Co-authored-by: mattrutherford <44339188+mattrutherford@users.noreply.github.com>

Co-authored-by: mattrutherford <44339188+mattrutherford@users.noreply.github.com>
2020-08-13 18:38:14 +00:00
Cecile Tonglet 3a7d9753f6 Use async test helper to simplify node testing (#1578) 2020-08-13 19:01:37 +02:00
Alexander Popiak bcc1b7c146 add runtime migrations to release notes/changelog (#6875) 2020-08-13 16:54:05 +00:00
Robert Habermeier 2a96c19370 guide: validation data refactoring (#1576)
* guide: validation data refactoring

* address grumbles from review

* Update roadmap/implementers-guide/src/types/candidate.md

Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>

* last comments from review

Co-authored-by: Sergei Shulepov <sergei@parity.io>
Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
2020-08-13 14:22:13 +00:00
Robert Habermeier 57aef8eef5 Remove v0 parachains runtime (#1501)
* remove v0 parachains modules and switch to v1 primitives

* get tests compiling for runtime-common

* remove registrar module

* Add a dummy module

* remove runtime-parachains

* mostly remove old parachains code from polkadot-runtime

* remove slots::Trait implementation

* remove sp_std prelude import

* add a ZeroSizedTypeDifferentiator to dummy

* finish porting over polkadot runtime

* ZeroSizedTypeDifferentiator was actually unnecessary

* westend

* kusama

* test-runtime (no dummy modules)

* fix warning

* fix chain-specs

* fix test-service

* test-client

* remove dead import

* remove unused needed_extrinsics parameter

* runtimes compile

* remove rococo-v0

* remove remaining references to Rococo

* bump versions
2020-08-13 15:55:27 +02:00
Wei Tang 7759b77c6d pallet-evm: avoid double fee payment (#6858)
* pallet-evm: avoid double fee payment

* Only skip fee payment for successful calls
2020-08-13 14:53:42 +02:00
s3krit e6688620b5 [CI] Add github token to generate-release-text (#1581) 2020-08-13 13:57:56 +02:00
Cecile Tonglet 661c10a206 Allow using any polkadot client instead of enum Client (#1575)
* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* Apply suggestions from code review

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* WIP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* CLEANUP

Forked at: e91642361133dba084a9c9b3efa45fcb6cd3c5ca
Parent branch: origin/rococo-branch

* link in doc

* doc
2020-08-13 08:40:39 +00:00
Bastian Köcher 3114ec5ece Fix export-genesis-state (#200)
Fix `--parachain-id` CLI argument for `export-genesis-state` and don't
print genesis state without newline.
2020-08-13 09:53:02 +02:00
Bastian Köcher b6d444fdea Make HexDisplay useable in no_std (#6883)
Actually I use this quite often when debugging some WASM bugs and there
is no harm in enabling it by default. Before I just always copied it
everytime I needed it.
2020-08-12 19:35:10 +00:00
Max Inden 7914847950 service/src/lib: Update authority discovery construction (#1563)
* service/src/lib: Update authority discovery construction

https://github.com/paritytech/substrate/pull/6760 introduces the concept
of an authority discovery `Service` allowing one to communicate with an
authority discovery `Worker`, e.g. to learn the `Multiaddr`s for a given
`AuthorityId`.

Along with the new `Service` structure it also alters the authority
discovery constructor to return both a worker and a service. This
commit adjusts the callside of the constructor, ignoring the `Service`
for now.

* "Update Substrate"

* Revert ""Update Substrate""

This reverts commit 04fb79c465f91b55422e22d4ea266f08f4072854.

* Update Substrate

Co-authored-by: parity-processbot <>
2020-08-12 16:06:12 +00:00
Max Inden 2d5ec72331 client/authority-discovery: Introduce AuthorityDiscoveryService (#6760)
* client/authority-discovery: Rename AuthorityDiscovery to XXXWorker

* client/authority-discovery: Introduce AuthorityDiscoveryService

Add a basic `AuthorityDiscoveryService` implementation which enables
callers to get the addresses for a given `AuthorityId` from the local
cache.

* client/authority-discovery: Split into worker and service mod

Move `Service` and `Worker` to their own Rust modules resulting in the
following file structure.

├── build.rs
├── Cargo.toml
└── src
    ├── error.rs
    ├── lib.rs
    ├── service.rs
    ├── tests.rs
    ├── worker
    │   ├── addr_cache.rs
    │   ├── schema
    │   │   └── dht.proto
    │   └── tests.rs
    └── worker.rs

* client/authority-discovery: Cache PeerId -> AuthorityId mapping

* client/authority-discovery: Update priority group on interval

Instead of updating the authority discovery peerset priority group each
time a new DHT value is found, update it regularly on an interval.

This removes the need for deterministic random selection. Instead of
trying to return a random stable set of `Multiaddr`s, the `AddrCache`
now returns a random set on each call.

* client/authority-discovery: Implement Service::get_authority_id

* client/authority-discovery: Use HashMap instead of BTreeMap

* client/authority-discovery: Rework priority group interval

* client/authority-discovery: Fix comment

* bin/node/cli: Update authority discovery constructor

* client/authority-discovery: Fuse from_service receiver

* client/authority-discovery: Remove Rng import

* client/authority-discovery: Ignore Multiaddr without PeerId

* client/authority-discovery/service: Add note on returned None

* client/authority-discovery/addr_cache: Replace double clone with deref
2020-08-12 14:16:40 +00:00
Cecile Tonglet 93612c11f4 Add async test helper to timeout and provide a task_executor automatically (#6651)
* Initial commit

Forked at: 74655edebc
Parent branch: origin/master

* Add async test helper to timeout and provide a task_executor automatically

* simplify error message to avoid difference between CI and locally

* forgot env var

* Use runtime env var instead of build env var

* Rename variable to SUBSTRATE_TEST_TIMEOUT

* CLEANUP

Forked at: 74655edebc
Parent branch: origin/master

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Re-export from test-utils

* Default value to 120

* fix wrong crate in ci

* Revert "Default value to 120"

This reverts commit 8e458717078b242ffce7d3c4f66241d76f075125.

* Fix version

* WIP

Forked at: 74655edebc
Parent branch: origin/master

* WIP

Forked at: 74655edebc
Parent branch: origin/master

* WIP

Forked at: 74655edebc
Parent branch: origin/master

* remove feature flag

* fix missing dependency

* CLEANUP

Forked at: 74655edebc
Parent branch: origin/master

* fix test

* Removed autotests=false

* Some doc...

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* WIP

Forked at: 74655edebc
Parent branch: origin/master

* WIP

Forked at: 74655edebc
Parent branch: origin/master

* Update test-utils/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2020-08-12 14:07:11 +00:00
Sergei Shulepov e3c83e42d8 Update .editorconfig to what we have in practice (#1545)
While editing the impl guide markdowns I tried to be inline with what seemingly more
common way to indent them: spaces. However, despite that I changed it kept reseting.
Turned out the culprit is the .editorconfig file.

This commit addresses this issue. I didn't try to deduplicate the rules since
I found that the formal specification is a bit ambigious and it is not a big
deal anyway.
2020-08-12 15:55:32 +02:00
mattrutherford c35c92aa11 Companion PR for substrate #6672 (#1560)
* update Cargo.lock

* "Update Substrate"

Co-authored-by: Matt Rutherford <mattrutherford@users.noreply.github.com>
Co-authored-by: parity-processbot <>
2020-08-12 12:15:11 +00:00
Federico Gimenez abf00e31b6 pre-redenomination tockenSymbol change (#1561) 2020-08-12 14:09:52 +02:00
mattrutherford 9442c19b48 Implement tracing::Event handling & parent_id for spans and events (#6672)
* implement events handling, implement parent_id for spans & events

* add events to sp_io::storage

* update test

* add tests

* adjust limit

* let tracing crate handle parent_ids

* re-enable current-id tracking

* add test for threads with CurrentSpan

* fix log level

* remove redundant check for non wasm traces

* remove duplicate definition in test

* Adding conditional events API

* prefer explicit parent_id over current,

enhance test

* limit changes to client::tracing event implementation

* remove From impl due to fallback required on parent_id

* implement SPAN_LIMIT

change event log output

* change version of tracing-core

* update dependancies

* revert limit

* remove duplicate dependency

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Matt Rutherford <mattrutherford@users.noreply.github.com>
Co-authored-by: Benjamin Kampmann <ben@parity.io>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2020-08-12 11:53:21 +00:00
Robert Habermeier a6b1d91d6e Network bridge refactoring impl (#1537)
* update networking types

* port over overseer-protocol message types

* Add the collation protocol to network bridge

* message sending

* stub for ConnectToValidators

* add some helper traits and methods to protocol types

* add collator protocol message

* leaves-updating

* peer connection and disconnection

* add utilities for dispatching multiple events

* implement message handling

* add an observedrole enum with equality and no sentry nodes

* derive partial-eq on network bridge event

* add PartialEq impls for network message types

* add Into implementation for observedrole

* port over existing network bridge tests

* add some more tests

* port bitfield distribution

* port over bitfield distribution tests

* add codec indices

* port PoV distribution

* port over PoV distribution tests

* port over statement distribution

* port over statement distribution tests

* update overseer and service-new

* address review comments

* port availability distribution

* port over availability distribution tests
2020-08-12 11:16:28 +00:00
Wei Tang 64901c015e pallet-evm: fix wrong logic in mutate_account_basic (#6786)
* pallet-evm: fix wrong logic in mutate_account_basic

* Add test for mutate account
2020-08-12 12:46:28 +02:00
Dan Forbes 8e60a5197f Augment Implementer's Guide XCMP docs (#1569)
* Augment Implementer's Guide XCMP docs

* Remove the note about the third category

* Make Cross-Chain Message Passing a h3

Co-authored-by: Sergei Shulepov <sergei@parity.io>
2020-08-12 10:02:43 +00:00
Pierre Krieger 36a8c720f2 Add a warning if users pass --sentry or --sentry-nodes (#6779)
* Add a warning if users pass --sentry or --sentry-nodes

* Apply suggestions from code review

Co-authored-by: Max Inden <mail@max-inden.de>

* Fix text

Co-authored-by: parity-processbot <>
Co-authored-by: Max Inden <mail@max-inden.de>
2020-08-12 09:58:01 +00:00
Shaopeng Wang a531c5b762 Implement 'transactional' annotation for runtime functions. (#6763)
* Implement 'transactional' annotation for runtime functions.

* Allow function attributes for dispatchable calls in decl_module.

* decl_module docs: add transactional function example.

* decl_module docs: add function attributes notes.

* Fix license header.
2020-08-12 09:21:36 +00:00
Pierre Krieger c0ebb00fd3 Fuse the import queue receiver (#6876)
* Fix the import queue receiver

* Add logging
2020-08-12 08:58:16 +00:00
Bastian Köcher 9446b3c7e7 Implement storage::next_key (#195) 2020-08-12 09:54:12 +02:00
André Silva 05128c6acf docs: fix references to code of conduct document (#6879) 2020-08-11 21:21:45 +00:00
h4x3rotab 5a8644243b Add Phala Network SS58 address type (#6758) 2020-08-11 22:12:34 +02:00
André Silva 60bdece0a1 docs: convert code of conduct to markdown (#6878) 2020-08-11 19:55:15 +00:00
Kian Paimani bc2166404e Fix wrong staking doc about transaction payment. (#6873)
* Fx #4616

* Fix #4616
2020-08-11 17:07:17 +02:00
André Silva 7fa96261ba grandpa: change some logging from trace to debug (#6872)
* grandpa: change some logging from trace to debug

* grandpa: cleanup unused import
2020-08-11 15:05:59 +00:00
Nikolay Volf c347300e3e Move to upstream wasmtime, refactor globals snapshot (#6759)
* refactor globals snapshot

* ignore test

* update pwasm-utils ref

* line width

* add doc comment for internal struct

* add explanation for iteration

* Demote rustdoc to a comment

* use 0.14

Co-authored-by: Sergei Shulepov <sergei@parity.io>
2020-08-11 15:05:31 +00:00
Arkadiy Paronyan 58ebf50839 Block packet size limit (#6398)
* Block packet size limit

* Update client/network/src/protocol.rs

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

* Add block response limit

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-08-11 16:12:30 +02:00
Kian Paimani b0342f0b12 state_getSize RPC for storage maps (#6847)
* Fancy compact encode/decode impl for compact solution

* Make it optional

* Remove extra file

* Update primitives/npos-elections/compact/src/lib.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Final fixes.

* getSize rpc should work for maps as well

* Fix future types

* Remove minimum_validator_count stale const

* Update client/rpc/src/state/mod.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* "Optimize" `storage_size`

* Remove unused import

* Update doc

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Bastian Köcher <git@kchr.de>
2020-08-11 12:09:52 +00:00
Bastian Köcher a12f634e51 Support build-spec for other chains than Polkadot (#1567)
* Support `build-spec` for other chains than Polkadot

The problem when building a chain specification is that you require the
native runtime to parse the json file (assuming the chain spec is not
raw yet). Before this pr we could only overwrite the native runtime when
running the node using `force_*`. This pr now adds support to load the
native runtime when the filename starts with the name of the chain. So,
when usng `build-spec --chain rococo-something-else.jon` it will use the
rococo native runtime to load the chain spec.

* Apply suggestions from code review

Co-authored-by: Andronik Ordian <write@reusable.software>

Co-authored-by: Andronik Ordian <write@reusable.software>
2020-08-11 13:06:53 +02:00
Kian Paimani 1519da95d7 Custom Codec Implenetation for NPoS Election (#6720)
* Fancy compact encode/decode impl for compact solution

* Make it optional

* Remove extra file

* Update primitives/npos-elections/compact/src/lib.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Final fixes.

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
2020-08-11 10:33:30 +00:00
Bastian Köcher 3b71c2a6e2 One node two runtimes (#191)
* One node two runtimes

This enables the rococo-collator to run the normal and the contracts runtime.

* Fix tests
2020-08-11 11:35:54 +02:00
André Silva 253f906a4d grandpa: log errors and grandpa unexpected conclusion (#6867) 2020-08-10 21:52:39 +00:00
Alexander Theißen 04b185e3d4 seal: Change prefix and module name from "ext_" to "seal_" for contract callable functions (#6798)
* seal: Change prefix "ext_" to "seal_" for contract callable functions

The word Ext is a overloaded term in the context of substrate. It usually
is a trait which abstracts away access to external resources usually in order
to mock them away for the purpose of tests. The contract module has its own
`Ext` trait in addition the the substrate `Ext` which makes things even more
confusing.

In order to differentiate the contract callable functions more clearly from
this `Ext` concept we rename them to use the "seal_" prefix instead.

This should change no behaviour at all. This is a pure renaming commit.

* seal: Rename import module from "env" to "seal0"

* seal: Fixup integration test

* seal: Add more tests for new import module names
2020-08-10 13:14:34 +00:00
Bernhard Schuster 4bdfd02f93 impl availability distribution
Closes #1237
2020-08-10 15:02:30 +02:00
Kian Paimani f9f8262303 Remove minimum_validator_count stale const (#6864) 2020-08-10 11:48:43 +00:00
Jon Häggblad 0ed8cad3c3 companion PR for #5732: pubsub RPC for grandpa justifications (#1346)
* Companion PR for #5732

Add subscription RPC for listening on GRANDPA justifications.

* grandpa-rpc: some merge fixes

* "Update Substrate"

Co-authored-by: parity-processbot <>
2020-08-10 10:57:42 +00:00
Hernando Castano 433b7214f5 Add Subscription RPC for Grandpa Finality (#5732)
* Rough skeleton for what I think the RPC should look like

* Create channel for sending justifications

Sends finalized header and justification from Grandpa to the
client. This lays the groundwork for hooking into the RPC module.

* WIP: Add subscribers for justifications to Grandpa

Adds the Sender end of a channel into Grandpa, through which notifications
about block finality events can be sent.

* WIP: Add a struct for managing subscriptions

Slightly different approach from the last commit, but same
basic idea. Still a rough sketch, very much doesn't compile yet.

* Make naming more clear and lock data in Arc

* Rough idea of what RPC would look like

* Remove code from previous approach

* Missed some things

* Update client/rpc-api/src/chain/mod.rs

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Update client/rpc-api/src/chain/mod.rs

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Split justification subscription into sender and receiver halves

* Replace RwLock with a Mutex

* Add sample usage from the Service's point of view

* Remove code that referred to "chain_" RPC

* Use the Justification sender/receivers from Grandpa LinkHalf

* Add some PubSub boilerplate

* Add guiding comments

* TMP: comment out to fix compilation

* Return MetaIoHandler from PubSubHandler in create_full

* Uncomment pubsub methods in rpc handler (fails to build)

* node/rpc: make Metadata concrete in create_full to fix compilation

* node: pass in SubscriptionManger to grandpa rpc handler

* grandpa-rpc: use SubscriptionManger to add subscriber

* grandpa-rpc: attempt at setting up the justification stream (fails to build)

* grandpa-rpc: fix compilation of connecting stream to sink

* grandpa-rpc: implement unsubscribe

* grandpa-rpc: update older tests

* grandpa-rpc: add full prefix to avoid confusing rust-analyzer

* grandpa-rpc: add test for pubsub not available

* grandpa-rpc: tidy up leftover code

* grandpa-rpc: add test for sub and unsub of justifications

* grandpa-rpc: minor stylistic changes

* grandpa-rpc: split unit test

* grandpa-rpc: minor stylistic changes in test

* grandpa-rpc: skip returning future when cancelling

* grandpa-rpc: reuse testing executor from sc-rpc

* grandpa-rpc: don't need to use PubSubHandler in tests

* node-rpc: use MetaIoHandler rather than PubSubHandler

* grandpa: log if getting header failed

* grandpa: move justification channel creation into factory function

* grandpa: make the justification sender optional

* grandpa: fix compilation warnings

* grandpa: move justification notification types to new file

* grandpa-rpc: move JustificationNotification to grandpa-rpc

* grandpa-rpc: move JustificationNotification to its own file

* grandpa: rename justification channel pairs

* grandpa: rename notifier types

* grandpa: pass justification as GrandpaJustification to the rpc module

* Move Metadata to sc-rpc-api

* grandpa-rpc: remove unsed error code

* grandpa: fix bug for checking if channel is closed before sendind

* grandpa-rpc: unit test for sending justifications

* grandpa-rpc: update comments for the pubsub test

* grandpa-rpc: update pubsub tests with more steps

* grandpa-rpc: fix pubsub test

* grandpa-rpc: minor indendation

* grandpa-rpc: decode instead of encode in test

* grandpa: fix review comments

* grandpa: remove unused serde dependency

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
Co-authored-by: Jon Häggblad <jon.haggblad@gmail.com>
Co-authored-by: Tomasz Drwięga <tomasz@parity.io>
2020-08-10 10:31:36 +00:00
Bastian Köcher 3ed6030110 Rework default values used by the RelayChainCli (#189)
This reworks the default values used by the RelayChainCli for stuff like
the listen port etc.

This also renames all the contracts related stuff to `cumulus-*` to
support `.cargo/config` overrides.
2020-08-10 09:53:07 +02:00
Joshy Orndorff a936771c0f Update pinned wasm-bindgen dependency (#6861)
* Update dependency.

* Update readme docs

* update python webserver command
2020-08-10 07:52:21 +00:00
Wei Tang 2804b40a1c pallet-evm: move gas price check to execute_evm (#6837) 2020-08-09 01:24:34 +02:00
Bastian Köcher 2efe482c40 Add cumulus-service (#187)
* Add cumulus-service

Crate that abstracts the service of a parachain.

* Make finalization infallible
2020-08-08 08:07:33 +02:00