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Initial version of bridging pallets as git subtree (#2458)
* Initial version of bridges pallet as subtree of https://github.com/paritytech/parity-bridges-common Added `Bridges subtree files` pr review rule * Squashed 'bridges/' content from commit d30927c08 git-subtree-dir: bridges git-subtree-split: d30927c089bd9e73092d1ec1a62895603cb277a3 * Updated REAMDE.md and BRIDGES.md (inspired by original https://github.com/paritytech/polkadot/blob/d22eb62fe40e55e15eb91d375f48cc540d83a47e/BRIDGES.md) * Squashed 'bridges/' changes from d30927c08..d3970944b d3970944b Small simplifications (#2050) git-subtree-dir: bridges git-subtree-split: d3970944b0cfc4ea5226225e1ca07dab234c3556 * Squashed 'bridges/' changes from d3970944b..2180797fb 2180797fb Removed CODEOWNERS (#2051) git-subtree-dir: bridges git-subtree-split: 2180797fbf8a990490c67853dcffd81bc8dd083c * Squashed 'bridges/' changes from 2180797fbf..4850aac8ce 4850aac8ce Removed relayer_account: &AccountId from MessageDispatch (#2080) 8c8adafd54 Revert "Fix max-size messages at test chains (#2064)" (#2077) c01a63efd8 Fixed off-by-one when confirming rewards in messages pallet (#2075) a298be96aa Update subxt dependencies (#2072) c0eef51eab Fix max-size messages at test chains (#2064) 3a658e3697 Messages relay fixes (#2073) 0022b5ab22 Slash relayers for invalid transactions (#2025) 198104007f Bump enumflags2 from 0.7.5 to 0.7.7 9229b257e5 [ci] Fix rules for docker build (#2069) 660d791390 [ci] Update buildah command and version (#2058) e4535c0ca4 fix the way latest_confirmed_nonce_at_source is "calculated" (#2067) dbc2d37590 select nothing if we have already selected nonces to submit or have submitted something (#2065) a7eedd21fe [relay-substrate-client] Bump jsonrpsee (#2066) 8875d5aeae Bump clap from 4.2.2 to 4.2.4 25f9cf55e2 Another use of RangeInclusiveExt::checked_len() (#2060) 4942c12a5f submit lane unblock transactions from relay (#2030) c0325d3c9c Test deployments fixes (#2057) fc7b9b7ed7 Use the new matrix server (#2056) 63bcb5c10b Fixed delivery alert rule (#2052) git-subtree-dir: bridges git-subtree-split: 4850aac8ce6c34e5ca6246b88cd14c873a879cba * Squashed 'bridges/' changes from 4850aac8ce..66aaf0dd23 66aaf0dd23 Nits (#2083) git-subtree-dir: bridges git-subtree-split: 66aaf0dd239dde40b64264061a77c921e2c82568 * Squashed 'bridges/' changes from 66aaf0dd23..557ecbcecc 557ecbcecc Fix sized messages (Follow-up on #2064) (#2103) 54f587a066 Add weight of refund extension post_dispatch to the weights of messages pallet (#2089) 5b1626f8c4 fix pallet param for nightly benchmarks check (#2099) ae44c6b7a1 Add millau specific messages weights (#2097) 6ad0bd1f1e Add integrity tests to rialto parachain runtiime (#2096) 6919556de5 Bump tokio from 1.27.0 to 1.28.0 58795fcb75 Bump clap from 4.2.4 to 4.2.5 01bf31085b Bump scale-info from 2.5.0 to 2.6.0 8fe383240d Bump anyhow from 1.0.70 to 1.0.71 8d94e82ad5 deployments: add new BEEFY metrics and alarms (#2090) e9a4749e7e Bump wasmtime from 6.0.1 to 6.0.2 9d9936c0d9 Bump wasmtime from 6.0.1 to 6.0.2 in /tools/runtime-codegen 5d77cd7bee Add more logs to relayer and message pallets (#2082) 75fbb9d3ef Update comment (#2081) 9904d09cf6 Benchmarks for new relayers pallet calls (#2040) git-subtree-dir: bridges git-subtree-split: 557ecbcecc585547b744a5ac9fb8d7f3b9de4521 * fmt * Squashed 'bridges/' changes from 557ecbcecc..04b3dda6aa 04b3dda6aa Remove from subtree (#2111) f8ff15e7e7 Add `MessagesPalletInstance` for integrity tests (#2107) 92ccef58e6 Use generated runtimes for BHR/BHW (#2106) b33e0a585b Fix comment (#2105) git-subtree-dir: bridges git-subtree-split: 04b3dda6aa38599e612ff637710b6d2cff275ef3 * ".git/.scripts/commands/fmt/fmt.sh" --------- Co-authored-by: parity-processbot <>
This commit is contained in:
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[package]
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name = "pallet-bridge-grandpa"
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version = "0.1.0"
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authors = ["Parity Technologies <admin@parity.io>"]
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edition = "2021"
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license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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codec = { package = "parity-scale-codec", version = "3.1.5", default-features = false }
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finality-grandpa = { version = "0.16.2", default-features = false }
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log = { version = "0.4.17", default-features = false }
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scale-info = { version = "2.6.0", default-features = false, features = ["derive"] }
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# Bridge Dependencies
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bp-runtime = { path = "../../primitives/runtime", default-features = false }
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bp-header-chain = { path = "../../primitives/header-chain", default-features = false }
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# Substrate Dependencies
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frame-support = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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frame-system = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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sp-consensus-grandpa = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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sp-std = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
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# Optional Benchmarking Dependencies
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bp-test-utils = { path = "../../primitives/test-utils", default-features = false, optional = true }
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frame-benchmarking = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false, optional = true }
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[dev-dependencies]
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sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
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sp-io = { git = "https://github.com/paritytech/substrate", branch = "master" }
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[features]
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default = ["std"]
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std = [
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"bp-header-chain/std",
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"bp-runtime/std",
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"bp-test-utils/std",
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"codec/std",
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"finality-grandpa/std",
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"frame-support/std",
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"frame-system/std",
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"frame-benchmarking/std",
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"log/std",
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"scale-info/std",
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"sp-consensus-grandpa/std",
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"sp-runtime/std",
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"sp-std/std",
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"sp-trie/std",
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]
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runtime-benchmarks = [
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"bp-test-utils",
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"frame-benchmarking/runtime-benchmarks",
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]
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try-runtime = [
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"frame-support/try-runtime",
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"frame-system/try-runtime",
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]
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# Bridge GRANDPA Pallet
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The bridge GRANDPA pallet is a light client for the GRANDPA finality gadget, running at the bridged chain.
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It may import headers and their GRANDPA finality proofs (justifications) of the bridged chain. Imported
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headers then may be used to verify storage proofs by other pallets. This makes the bridge GRANDPA pallet
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a basic pallet of all bridges with Substrate-based chains. It is used by all bridge types (bridge between
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standalone chains, between parachains and any combination of those) and is used by other bridge pallets.
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It is used by the parachains light client (bridge parachains pallet) and by messages pallet.
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## A Brief Introduction into GRANDPA Finality
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You can find detailed information on GRANDPA, by exploring its [repository](https://github.com/paritytech/finality-grandpa).
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Here is the minimal reqiuired GRANDPA information to understand how pallet works.
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Any Substrate chain may use different block authorship algorithms (like BABE or Aura) to determine block producers and
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generate blocks. This has nothing common with finality, though - the task of block authorship is to coordinate
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blocks generation. Any block may be reverted (if there's a fork) if it is not finalized. The finality solution
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for (standalone) Substrate-based chains is the GRANDPA finality gadget. If some block is finalized by the gadget, it
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can't be reverted.
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In GRANDPA, there are validators, identified by their public keys. They select some generated block and produce
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signatures on this block hash. If there are enough (more than `2 / 3 * N`, where `N` is number of validators)
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signatures, then the block is considered finalized. The set of signatures for the block is called justification.
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Anyone who knows the public keys of validators is able to verify GRANDPA justification and that it is generated
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for provided header.
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There are two main things in GRANDPA that help building light clients:
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- there's no need to import all headers of the bridged chain. Light client may import finalized headers or just
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some of finalized headders that it consider useful. While the validators set stays the same, the client may
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import any header that is finalized by this set;
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- when validators set changes, the GRANDPA gadget adds next set to the header. So light client doesn't need to
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verify storage proofs when this happens - it only needs to look at the header and see if it changes the set.
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Once set is changed, all following justifications are generated by the new set. Header that is changing the
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set is called "mandatory" in the pallet. As the name says, the light client need to import all such headers
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to be able to operate properly.
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## Pallet Operations
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The main entrypoint of the pallet is the `submit_finality_proof` call. It has two arguments - the finalized
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headers and associated GRANDPA justification. The call simply verifies the justification using current
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validators set and checks if header is better than the previous best header. If both checks are passed, the
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header (only its useful fields) is inserted into the runtime storage and may be used by other pallets to verify
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storage proofs.
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The submitter pays regular fee for submitting all headers, except for the mandatory header. Since it is
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required for the pallet operations, submitting such header is free. So if you're ok with session-length
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lags (meaning that there's exactly 1 mandatory header per session), the cost of pallet calls is zero.
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When the pallet sees mandatory header, it updates the validators set with the set from the header. All
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following justifications (until next mandatory header) must be generated by this new set.
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## Pallet Initialization
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As the previous section states, there are two things that are mandatory for pallet operations: best finalized
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header and the current validators set. Without it the pallet can't import any headers. But how to provide
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initial values for these fields? There are two options.
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First option, while it is easier, doesn't work in all cases. It is to start chain with initial header and
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validators set specified in the chain specification. This won't work, however, if we want to add bridge
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to already started chain.
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For the latter case we have the `initialize` call. It accepts the initial header and initial validators set.
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The call may be called by the governance, root or by the pallet owner (if it is set).
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## Non-Essential Functionality
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There may be a special account in every runtime where the bridge GRANDPA module is deployed. This
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account, named 'module owner', is like a module-level sudo account - he's able to halt and
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resume all module operations without requiring runtime upgrade. Calls that are related to this
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account are:
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- `fn set_owner()`: current module owner may call it to transfer "ownership" to another account;
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- `fn set_operating_mode()`: the module owner (or sudo account) may call this function to stop all
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module operations. After this call, all finality proofs will be rejected until further `set_operating_mode` call'.
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This call may be used when something extraordinary happens with the bridge;
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- `fn initialize()`: module owner may call this function to initialize the bridge.
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If pallet owner is not defined, the governance may be used to make those calls.
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## Signed Extension to Reject Obsolete Headers
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It'd be better for anyone (for chain and for submitters) to reject all transactions that are submitting
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already known headers to the pallet. This way, we leave block space to other useful transactions and
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we don't charge concurrent submitters for their honest actions.
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To deal with that, we have a [signed extension](./src/call_ext) that may be added to the runtime.
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It does exactly what is required - rejects all transactions with already known headers. The submitter
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pays nothing for such transactions - they're simply removed from the transaction pool, when the block
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is built.
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You may also take a look at the [`generate_bridge_reject_obsolete_headers_and_messages`](../../bin/runtime-common/src/lib.rs)
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macro that bundles several similar signed extensions in a single one.
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## GRANDPA Finality Relay
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We have an offchain actor, who is watching for GRANDPA justifications and submits them to the bridged chain.
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It is the finality relay - you may look at the [crate level documentation and the code](../../relays/finality/).
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@@ -0,0 +1,141 @@
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// Copyright 2019-2021 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Bridges Common is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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//! Benchmarks for the GRANDPA Pallet.
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//!
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//! The main dispatchable for the GRANDPA pallet is `submit_finality_proof`, so these benchmarks are
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//! based around that. There are to main factors which affect finality proof verification:
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//!
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//! 1. The number of `votes-ancestries` in the justification
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//! 2. The number of `pre-commits` in the justification
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//!
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//! Vote ancestries are the headers between (`finality_target`, `head_of_chain`], where
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//! `header_of_chain` is a descendant of `finality_target`.
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//!
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//! Pre-commits are messages which are signed by validators at the head of the chain they think is
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//! the best.
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//!
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//! Consider the following:
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//!
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//! / B <- C'
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//! A <- B <- C
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//!
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//! The common ancestor of both forks is block A, so this is what GRANDPA will finalize. In order to
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//! verify this we will have vote ancestries of `[B, C, B', C']` and pre-commits `[C, C']`.
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//!
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//! Note that the worst case scenario here would be a justification where each validator has it's
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//! own fork which is `SESSION_LENGTH` blocks long.
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use crate::*;
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use bp_header_chain::justification::required_justification_precommits;
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use bp_runtime::BasicOperatingMode;
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use bp_test_utils::{
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accounts, make_justification_for_header, JustificationGeneratorParams, TEST_GRANDPA_ROUND,
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TEST_GRANDPA_SET_ID,
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};
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use frame_benchmarking::{benchmarks_instance_pallet, whitelisted_caller};
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use frame_system::RawOrigin;
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use sp_consensus_grandpa::AuthorityId;
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use sp_runtime::traits::{One, Zero};
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use sp_std::vec::Vec;
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/// The maximum number of vote ancestries to include in a justification.
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///
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/// In practice this would be limited by the session length (number of blocks a single authority set
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/// can produce) of a given chain.
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const MAX_VOTE_ANCESTRIES: u32 = 1000;
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// `1..MAX_VOTE_ANCESTRIES` is too large && benchmarks are running for almost 40m (steps=50,
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// repeat=20) on a decent laptop, which is too much. Since we're building linear function here,
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// let's just select some limited subrange for benchmarking.
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const MAX_VOTE_ANCESTRIES_RANGE_BEGIN: u32 = MAX_VOTE_ANCESTRIES / 20;
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const MAX_VOTE_ANCESTRIES_RANGE_END: u32 =
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MAX_VOTE_ANCESTRIES_RANGE_BEGIN + MAX_VOTE_ANCESTRIES_RANGE_BEGIN;
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// the same with validators - if there are too much validators, let's run benchmarks on subrange
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fn precommits_range_end<T: Config<I>, I: 'static>() -> u32 {
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let max_bridged_authorities = T::BridgedChain::MAX_AUTHORITIES_COUNT;
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if max_bridged_authorities > 128 {
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sp_std::cmp::max(128, max_bridged_authorities / 5)
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} else {
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max_bridged_authorities
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};
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required_justification_precommits(max_bridged_authorities)
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}
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/// Prepare header and its justification to submit using `submit_finality_proof`.
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fn prepare_benchmark_data<T: Config<I>, I: 'static>(
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precommits: u32,
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ancestors: u32,
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) -> (BridgedHeader<T, I>, GrandpaJustification<BridgedHeader<T, I>>) {
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// going from precommits to total authorities count
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let total_authorities_count = (3 * precommits - 1) / 2;
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let authority_list = accounts(total_authorities_count as u16)
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.iter()
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.map(|id| (AuthorityId::from(*id), 1))
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.collect::<Vec<_>>();
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let genesis_header: BridgedHeader<T, I> = bp_test_utils::test_header(Zero::zero());
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let genesis_hash = genesis_header.hash();
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let init_data = InitializationData {
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header: Box::new(genesis_header),
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authority_list,
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set_id: TEST_GRANDPA_SET_ID,
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operating_mode: BasicOperatingMode::Normal,
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};
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bootstrap_bridge::<T, I>(init_data);
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assert!(<ImportedHeaders<T, I>>::contains_key(genesis_hash));
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let header: BridgedHeader<T, I> = bp_test_utils::test_header(One::one());
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let params = JustificationGeneratorParams {
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header: header.clone(),
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round: TEST_GRANDPA_ROUND,
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set_id: TEST_GRANDPA_SET_ID,
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authorities: accounts(precommits as u16).iter().map(|k| (*k, 1)).collect::<Vec<_>>(),
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ancestors,
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forks: 1,
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};
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let justification = make_justification_for_header(params);
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(header, justification)
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}
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benchmarks_instance_pallet! {
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// This is the "gold standard" benchmark for this extrinsic, and it's what should be used to
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// annotate the weight in the pallet.
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submit_finality_proof {
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let p in 1 .. precommits_range_end::<T, I>();
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let v in MAX_VOTE_ANCESTRIES_RANGE_BEGIN..MAX_VOTE_ANCESTRIES_RANGE_END;
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let caller: T::AccountId = whitelisted_caller();
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let (header, justification) = prepare_benchmark_data::<T, I>(p, v);
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}: submit_finality_proof(RawOrigin::Signed(caller), Box::new(header), justification)
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verify {
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let genesis_header: BridgedHeader<T, I> = bp_test_utils::test_header(Zero::zero());
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let header: BridgedHeader<T, I> = bp_test_utils::test_header(One::one());
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let expected_hash = header.hash();
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// check that the header#1 has been inserted
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assert_eq!(<BestFinalized<T, I>>::get().unwrap().1, expected_hash);
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assert!(<ImportedHeaders<T, I>>::contains_key(expected_hash));
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// check that the header#0 has been pruned
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assert!(!<ImportedHeaders<T, I>>::contains_key(genesis_header.hash()));
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}
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impl_benchmark_test_suite!(Pallet, crate::mock::new_test_ext(), crate::mock::TestRuntime)
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}
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@@ -0,0 +1,311 @@
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// Copyright 2021 Parity Technologies (UK) Ltd.
|
||||
// This file is part of Parity Bridges Common.
|
||||
|
||||
// Parity Bridges Common is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
|
||||
// Parity Bridges Common is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
use crate::{weights::WeightInfo, BridgedBlockNumber, BridgedHeader, Config, Error, Pallet};
|
||||
use bp_header_chain::{justification::GrandpaJustification, ChainWithGrandpa};
|
||||
use bp_runtime::BlockNumberOf;
|
||||
use codec::Encode;
|
||||
use frame_support::{dispatch::CallableCallFor, traits::IsSubType, weights::Weight, RuntimeDebug};
|
||||
use sp_runtime::{
|
||||
traits::{Header, Zero},
|
||||
transaction_validity::{InvalidTransaction, TransactionValidity, ValidTransaction},
|
||||
SaturatedConversion,
|
||||
};
|
||||
|
||||
/// Info about a `SubmitParachainHeads` call which tries to update a single parachain.
|
||||
#[derive(Copy, Clone, PartialEq, RuntimeDebug)]
|
||||
pub struct SubmitFinalityProofInfo<N> {
|
||||
/// Number of the finality target.
|
||||
pub block_number: N,
|
||||
/// Extra weight that we assume is included in the call.
|
||||
///
|
||||
/// We have some assumptions about headers and justifications of the bridged chain.
|
||||
/// We know that if our assumptions are correct, then the call must not have the
|
||||
/// weight above some limit. The fee paid for weight above that limit, is never refunded.
|
||||
pub extra_weight: Weight,
|
||||
/// Extra size (in bytes) that we assume are included in the call.
|
||||
///
|
||||
/// We have some assumptions about headers and justifications of the bridged chain.
|
||||
/// We know that if our assumptions are correct, then the call must not have the
|
||||
/// weight above some limit. The fee paid for bytes above that limit, is never refunded.
|
||||
pub extra_size: u32,
|
||||
}
|
||||
|
||||
impl<N> SubmitFinalityProofInfo<N> {
|
||||
/// Returns `true` if call size/weight is below our estimations for regular calls.
|
||||
pub fn fits_limits(&self) -> bool {
|
||||
self.extra_weight.is_zero() && self.extra_size.is_zero()
|
||||
}
|
||||
}
|
||||
|
||||
/// Helper struct that provides methods for working with the `SubmitFinalityProof` call.
|
||||
pub struct SubmitFinalityProofHelper<T: Config<I>, I: 'static> {
|
||||
_phantom_data: sp_std::marker::PhantomData<(T, I)>,
|
||||
}
|
||||
|
||||
impl<T: Config<I>, I: 'static> SubmitFinalityProofHelper<T, I> {
|
||||
/// Check that the GRANDPA head provided by the `SubmitFinalityProof` is better than the best
|
||||
/// one we know.
|
||||
pub fn check_obsolete(
|
||||
finality_target: BlockNumberOf<T::BridgedChain>,
|
||||
) -> Result<(), Error<T, I>> {
|
||||
let best_finalized = crate::BestFinalized::<T, I>::get().ok_or_else(|| {
|
||||
log::trace!(
|
||||
target: crate::LOG_TARGET,
|
||||
"Cannot finalize header {:?} because pallet is not yet initialized",
|
||||
finality_target,
|
||||
);
|
||||
<Error<T, I>>::NotInitialized
|
||||
})?;
|
||||
|
||||
if best_finalized.number() >= finality_target {
|
||||
log::trace!(
|
||||
target: crate::LOG_TARGET,
|
||||
"Cannot finalize obsolete header: bundled {:?}, best {:?}",
|
||||
finality_target,
|
||||
best_finalized,
|
||||
);
|
||||
|
||||
return Err(Error::<T, I>::OldHeader)
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Check if the `SubmitFinalityProof` was successfully executed.
|
||||
pub fn was_successful(finality_target: BlockNumberOf<T::BridgedChain>) -> bool {
|
||||
match crate::BestFinalized::<T, I>::get() {
|
||||
Some(best_finalized) => best_finalized.number() == finality_target,
|
||||
None => false,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Trait representing a call that is a sub type of this pallet's call.
|
||||
pub trait CallSubType<T: Config<I, RuntimeCall = Self>, I: 'static>:
|
||||
IsSubType<CallableCallFor<Pallet<T, I>, T>>
|
||||
{
|
||||
/// Extract finality proof info from a runtime call.
|
||||
fn submit_finality_proof_info(
|
||||
&self,
|
||||
) -> Option<SubmitFinalityProofInfo<BridgedBlockNumber<T, I>>> {
|
||||
if let Some(crate::Call::<T, I>::submit_finality_proof { finality_target, justification }) =
|
||||
self.is_sub_type()
|
||||
{
|
||||
return Some(submit_finality_proof_info_from_args::<T, I>(
|
||||
finality_target,
|
||||
justification,
|
||||
))
|
||||
}
|
||||
|
||||
None
|
||||
}
|
||||
|
||||
/// Validate Grandpa headers in order to avoid "mining" transactions that provide outdated
|
||||
/// bridged chain headers. Without this validation, even honest relayers may lose their funds
|
||||
/// if there are multiple relays running and submitting the same information.
|
||||
fn check_obsolete_submit_finality_proof(&self) -> TransactionValidity
|
||||
where
|
||||
Self: Sized,
|
||||
{
|
||||
let finality_target = match self.submit_finality_proof_info() {
|
||||
Some(finality_proof) => finality_proof,
|
||||
_ => return Ok(ValidTransaction::default()),
|
||||
};
|
||||
|
||||
match SubmitFinalityProofHelper::<T, I>::check_obsolete(finality_target.block_number) {
|
||||
Ok(_) => Ok(ValidTransaction::default()),
|
||||
Err(Error::<T, I>::OldHeader) => InvalidTransaction::Stale.into(),
|
||||
Err(_) => InvalidTransaction::Call.into(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Config<I>, I: 'static> CallSubType<T, I> for T::RuntimeCall where
|
||||
T::RuntimeCall: IsSubType<CallableCallFor<Pallet<T, I>, T>>
|
||||
{
|
||||
}
|
||||
|
||||
/// Extract finality proof info from the submitted header and justification.
|
||||
pub(crate) fn submit_finality_proof_info_from_args<T: Config<I>, I: 'static>(
|
||||
finality_target: &BridgedHeader<T, I>,
|
||||
justification: &GrandpaJustification<BridgedHeader<T, I>>,
|
||||
) -> SubmitFinalityProofInfo<BridgedBlockNumber<T, I>> {
|
||||
let block_number = *finality_target.number();
|
||||
|
||||
// the `submit_finality_proof` call will reject justifications with invalid, duplicate,
|
||||
// unknown and extra signatures. It'll also reject justifications with less than necessary
|
||||
// signatures. So we do not care about extra weight because of additional signatures here.
|
||||
let precommits_len = justification.commit.precommits.len().saturated_into();
|
||||
let required_precommits = precommits_len;
|
||||
|
||||
// We do care about extra weight because of more-than-expected headers in the votes
|
||||
// ancestries. But we have problems computing extra weight for additional headers (weight of
|
||||
// additional header is too small, so that our benchmarks aren't detecting that). So if there
|
||||
// are more than expected headers in votes ancestries, we will treat the whole call weight
|
||||
// as an extra weight.
|
||||
let votes_ancestries_len = justification.votes_ancestries.len().saturated_into();
|
||||
let extra_weight =
|
||||
if votes_ancestries_len > T::BridgedChain::REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY {
|
||||
T::WeightInfo::submit_finality_proof(precommits_len, votes_ancestries_len)
|
||||
} else {
|
||||
Weight::zero()
|
||||
};
|
||||
|
||||
// we can estimate extra call size easily, without any additional significant overhead
|
||||
let actual_call_size: u32 = finality_target
|
||||
.encoded_size()
|
||||
.saturating_add(justification.encoded_size())
|
||||
.saturated_into();
|
||||
let max_expected_call_size = max_expected_call_size::<T, I>(required_precommits);
|
||||
let extra_size = actual_call_size.saturating_sub(max_expected_call_size);
|
||||
|
||||
SubmitFinalityProofInfo { block_number, extra_weight, extra_size }
|
||||
}
|
||||
|
||||
/// Returns maximal expected size of `submit_finality_proof` call arguments.
|
||||
fn max_expected_call_size<T: Config<I>, I: 'static>(required_precommits: u32) -> u32 {
|
||||
let max_expected_justification_size =
|
||||
GrandpaJustification::max_reasonable_size::<T::BridgedChain>(required_precommits);
|
||||
|
||||
// call arguments are header and justification
|
||||
T::BridgedChain::MAX_HEADER_SIZE.saturating_add(max_expected_justification_size)
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use crate::{
|
||||
call_ext::CallSubType,
|
||||
mock::{run_test, test_header, RuntimeCall, TestBridgedChain, TestNumber, TestRuntime},
|
||||
BestFinalized, Config, WeightInfo,
|
||||
};
|
||||
use bp_header_chain::ChainWithGrandpa;
|
||||
use bp_runtime::HeaderId;
|
||||
use bp_test_utils::{
|
||||
make_default_justification, make_justification_for_header, JustificationGeneratorParams,
|
||||
};
|
||||
use frame_support::weights::Weight;
|
||||
use sp_runtime::{testing::DigestItem, traits::Header as _, SaturatedConversion};
|
||||
|
||||
fn validate_block_submit(num: TestNumber) -> bool {
|
||||
let bridge_grandpa_call = crate::Call::<TestRuntime, ()>::submit_finality_proof {
|
||||
finality_target: Box::new(test_header(num)),
|
||||
justification: make_default_justification(&test_header(num)),
|
||||
};
|
||||
RuntimeCall::check_obsolete_submit_finality_proof(&RuntimeCall::Grandpa(
|
||||
bridge_grandpa_call,
|
||||
))
|
||||
.is_ok()
|
||||
}
|
||||
|
||||
fn sync_to_header_10() {
|
||||
let header10_hash = sp_core::H256::default();
|
||||
BestFinalized::<TestRuntime, ()>::put(HeaderId(10, header10_hash));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn extension_rejects_obsolete_header() {
|
||||
run_test(|| {
|
||||
// when current best finalized is #10 and we're trying to import header#5 => tx is
|
||||
// rejected
|
||||
sync_to_header_10();
|
||||
assert!(!validate_block_submit(5));
|
||||
});
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn extension_rejects_same_header() {
|
||||
run_test(|| {
|
||||
// when current best finalized is #10 and we're trying to import header#10 => tx is
|
||||
// rejected
|
||||
sync_to_header_10();
|
||||
assert!(!validate_block_submit(10));
|
||||
});
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn extension_accepts_new_header() {
|
||||
run_test(|| {
|
||||
// when current best finalized is #10 and we're trying to import header#15 => tx is
|
||||
// accepted
|
||||
sync_to_header_10();
|
||||
assert!(validate_block_submit(15));
|
||||
});
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn extension_returns_correct_extra_size_if_call_arguments_are_too_large() {
|
||||
// when call arguments are below our limit => no refund
|
||||
let small_finality_target = test_header(1);
|
||||
let justification_params = JustificationGeneratorParams {
|
||||
header: small_finality_target.clone(),
|
||||
..Default::default()
|
||||
};
|
||||
let small_justification = make_justification_for_header(justification_params);
|
||||
let small_call = RuntimeCall::Grandpa(crate::Call::submit_finality_proof {
|
||||
finality_target: Box::new(small_finality_target),
|
||||
justification: small_justification,
|
||||
});
|
||||
assert_eq!(small_call.submit_finality_proof_info().unwrap().extra_size, 0);
|
||||
|
||||
// when call arguments are too large => partial refund
|
||||
let mut large_finality_target = test_header(1);
|
||||
large_finality_target
|
||||
.digest_mut()
|
||||
.push(DigestItem::Other(vec![42u8; 1024 * 1024]));
|
||||
let justification_params = JustificationGeneratorParams {
|
||||
header: large_finality_target.clone(),
|
||||
..Default::default()
|
||||
};
|
||||
let large_justification = make_justification_for_header(justification_params);
|
||||
let large_call = RuntimeCall::Grandpa(crate::Call::submit_finality_proof {
|
||||
finality_target: Box::new(large_finality_target),
|
||||
justification: large_justification,
|
||||
});
|
||||
assert_ne!(large_call.submit_finality_proof_info().unwrap().extra_size, 0);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn extension_returns_correct_extra_weight_if_there_are_too_many_headers_in_votes_ancestry() {
|
||||
let finality_target = test_header(1);
|
||||
let mut justification_params = JustificationGeneratorParams {
|
||||
header: finality_target.clone(),
|
||||
ancestors: TestBridgedChain::REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY,
|
||||
..Default::default()
|
||||
};
|
||||
|
||||
// when there are `REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY` headers => no refund
|
||||
let justification = make_justification_for_header(justification_params.clone());
|
||||
let call = RuntimeCall::Grandpa(crate::Call::submit_finality_proof {
|
||||
finality_target: Box::new(finality_target.clone()),
|
||||
justification,
|
||||
});
|
||||
assert_eq!(call.submit_finality_proof_info().unwrap().extra_weight, Weight::zero());
|
||||
|
||||
// when there are `REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY + 1` headers => full refund
|
||||
justification_params.ancestors += 1;
|
||||
let justification = make_justification_for_header(justification_params);
|
||||
let call_weight = <TestRuntime as Config>::WeightInfo::submit_finality_proof(
|
||||
justification.commit.precommits.len().saturated_into(),
|
||||
justification.votes_ancestries.len().saturated_into(),
|
||||
);
|
||||
let call = RuntimeCall::Grandpa(crate::Call::submit_finality_proof {
|
||||
finality_target: Box::new(finality_target),
|
||||
justification,
|
||||
});
|
||||
assert_eq!(call.submit_finality_proof_info().unwrap().extra_weight, call_weight);
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,151 @@
|
||||
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
|
||||
// This file is part of Parity Bridges Common.
|
||||
|
||||
// Parity Bridges Common is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
|
||||
// Parity Bridges Common is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
// From construct_runtime macro
|
||||
#![allow(clippy::from_over_into)]
|
||||
|
||||
use bp_header_chain::ChainWithGrandpa;
|
||||
use bp_runtime::Chain;
|
||||
use frame_support::{
|
||||
construct_runtime, parameter_types,
|
||||
traits::{ConstU32, ConstU64, Hooks},
|
||||
weights::Weight,
|
||||
};
|
||||
use sp_core::sr25519::Signature;
|
||||
use sp_runtime::{
|
||||
testing::{Header, H256},
|
||||
traits::{BlakeTwo256, IdentityLookup},
|
||||
Perbill,
|
||||
};
|
||||
|
||||
pub type AccountId = u64;
|
||||
pub type TestHeader = crate::BridgedHeader<TestRuntime, ()>;
|
||||
pub type TestNumber = crate::BridgedBlockNumber<TestRuntime, ()>;
|
||||
|
||||
type Block = frame_system::mocking::MockBlock<TestRuntime>;
|
||||
type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<TestRuntime>;
|
||||
|
||||
pub const MAX_BRIDGED_AUTHORITIES: u32 = 5;
|
||||
|
||||
use crate as grandpa;
|
||||
|
||||
construct_runtime! {
|
||||
pub enum TestRuntime where
|
||||
Block = Block,
|
||||
NodeBlock = Block,
|
||||
UncheckedExtrinsic = UncheckedExtrinsic,
|
||||
{
|
||||
System: frame_system::{Pallet, Call, Config, Storage, Event<T>},
|
||||
Grandpa: grandpa::{Pallet, Call, Event<T>},
|
||||
}
|
||||
}
|
||||
|
||||
parameter_types! {
|
||||
pub const MaximumBlockWeight: Weight = Weight::from_parts(1024, 0);
|
||||
pub const MaximumBlockLength: u32 = 2 * 1024;
|
||||
pub const AvailableBlockRatio: Perbill = Perbill::one();
|
||||
}
|
||||
|
||||
impl frame_system::Config for TestRuntime {
|
||||
type RuntimeOrigin = RuntimeOrigin;
|
||||
type Index = u64;
|
||||
type RuntimeCall = RuntimeCall;
|
||||
type BlockNumber = u64;
|
||||
type Hash = H256;
|
||||
type Hashing = BlakeTwo256;
|
||||
type AccountId = AccountId;
|
||||
type Lookup = IdentityLookup<Self::AccountId>;
|
||||
type Header = Header;
|
||||
type RuntimeEvent = RuntimeEvent;
|
||||
type BlockHashCount = ConstU64<250>;
|
||||
type Version = ();
|
||||
type PalletInfo = PalletInfo;
|
||||
type AccountData = ();
|
||||
type OnNewAccount = ();
|
||||
type OnKilledAccount = ();
|
||||
type BaseCallFilter = frame_support::traits::Everything;
|
||||
type SystemWeightInfo = ();
|
||||
type DbWeight = ();
|
||||
type BlockWeights = ();
|
||||
type BlockLength = ();
|
||||
type SS58Prefix = ();
|
||||
type OnSetCode = ();
|
||||
type MaxConsumers = ConstU32<16>;
|
||||
}
|
||||
|
||||
parameter_types! {
|
||||
pub const MaxFreeMandatoryHeadersPerBlock: u32 = 2;
|
||||
pub const HeadersToKeep: u32 = 5;
|
||||
pub const SessionLength: u64 = 5;
|
||||
pub const NumValidators: u32 = 5;
|
||||
}
|
||||
|
||||
impl grandpa::Config for TestRuntime {
|
||||
type RuntimeEvent = RuntimeEvent;
|
||||
type BridgedChain = TestBridgedChain;
|
||||
type MaxFreeMandatoryHeadersPerBlock = MaxFreeMandatoryHeadersPerBlock;
|
||||
type HeadersToKeep = HeadersToKeep;
|
||||
type WeightInfo = ();
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct TestBridgedChain;
|
||||
|
||||
impl Chain for TestBridgedChain {
|
||||
type BlockNumber = <TestRuntime as frame_system::Config>::BlockNumber;
|
||||
type Hash = <TestRuntime as frame_system::Config>::Hash;
|
||||
type Hasher = <TestRuntime as frame_system::Config>::Hashing;
|
||||
type Header = <TestRuntime as frame_system::Config>::Header;
|
||||
|
||||
type AccountId = AccountId;
|
||||
type Balance = u64;
|
||||
type Index = u64;
|
||||
type Signature = Signature;
|
||||
|
||||
fn max_extrinsic_size() -> u32 {
|
||||
unreachable!()
|
||||
}
|
||||
fn max_extrinsic_weight() -> Weight {
|
||||
unreachable!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ChainWithGrandpa for TestBridgedChain {
|
||||
const WITH_CHAIN_GRANDPA_PALLET_NAME: &'static str = "";
|
||||
const MAX_AUTHORITIES_COUNT: u32 = MAX_BRIDGED_AUTHORITIES;
|
||||
const REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY: u32 = 8;
|
||||
const MAX_HEADER_SIZE: u32 = 256;
|
||||
const AVERAGE_HEADER_SIZE_IN_JUSTIFICATION: u32 = 64;
|
||||
}
|
||||
|
||||
/// Return test externalities to use in tests.
|
||||
pub fn new_test_ext() -> sp_io::TestExternalities {
|
||||
sp_io::TestExternalities::new(Default::default())
|
||||
}
|
||||
|
||||
/// Return test within default test externalities context.
|
||||
pub fn run_test<T>(test: impl FnOnce() -> T) -> T {
|
||||
new_test_ext().execute_with(|| {
|
||||
let _ = Grandpa::on_initialize(0);
|
||||
test()
|
||||
})
|
||||
}
|
||||
|
||||
/// Return test header with given number.
|
||||
pub fn test_header(num: TestNumber) -> TestHeader {
|
||||
// We wrap the call to avoid explicit type annotations in our tests
|
||||
bp_test_utils::test_header(num)
|
||||
}
|
||||
@@ -0,0 +1,136 @@
|
||||
// Copyright 2022 Parity Technologies (UK) Ltd.
|
||||
// This file is part of Parity Bridges Common.
|
||||
|
||||
// Parity Bridges Common is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
|
||||
// Parity Bridges Common is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
//! Wrappers for public types that are implementing `MaxEncodedLen`
|
||||
|
||||
use crate::{Config, Error};
|
||||
|
||||
use bp_header_chain::{AuthoritySet, ChainWithGrandpa};
|
||||
use codec::{Decode, Encode, MaxEncodedLen};
|
||||
use frame_support::{traits::Get, BoundedVec, RuntimeDebugNoBound};
|
||||
use scale_info::TypeInfo;
|
||||
use sp_consensus_grandpa::{AuthorityId, AuthorityList, AuthorityWeight, SetId};
|
||||
use sp_std::marker::PhantomData;
|
||||
|
||||
/// A bounded list of Grandpa authorities with associated weights.
|
||||
pub type StoredAuthorityList<MaxBridgedAuthorities> =
|
||||
BoundedVec<(AuthorityId, AuthorityWeight), MaxBridgedAuthorities>;
|
||||
|
||||
/// Adapter for using `T::BridgedChain::MAX_BRIDGED_AUTHORITIES` in `BoundedVec`.
|
||||
pub struct StoredAuthorityListLimit<T, I>(PhantomData<(T, I)>);
|
||||
|
||||
impl<T: Config<I>, I: 'static> Get<u32> for StoredAuthorityListLimit<T, I> {
|
||||
fn get() -> u32 {
|
||||
T::BridgedChain::MAX_AUTHORITIES_COUNT
|
||||
}
|
||||
}
|
||||
|
||||
/// A bounded GRANDPA Authority List and ID.
|
||||
#[derive(Clone, Decode, Encode, Eq, TypeInfo, MaxEncodedLen, RuntimeDebugNoBound)]
|
||||
#[scale_info(skip_type_params(T, I))]
|
||||
pub struct StoredAuthoritySet<T: Config<I>, I: 'static> {
|
||||
/// List of GRANDPA authorities for the current round.
|
||||
pub authorities: StoredAuthorityList<StoredAuthorityListLimit<T, I>>,
|
||||
/// Monotonic identifier of the current GRANDPA authority set.
|
||||
pub set_id: SetId,
|
||||
}
|
||||
|
||||
impl<T: Config<I>, I: 'static> StoredAuthoritySet<T, I> {
|
||||
/// Try to create a new bounded GRANDPA Authority Set from unbounded list.
|
||||
///
|
||||
/// Returns error if number of authorities in the provided list is too large.
|
||||
pub fn try_new(authorities: AuthorityList, set_id: SetId) -> Result<Self, Error<T, I>> {
|
||||
Ok(Self {
|
||||
authorities: TryFrom::try_from(authorities)
|
||||
.map_err(|_| Error::TooManyAuthoritiesInSet)?,
|
||||
set_id,
|
||||
})
|
||||
}
|
||||
|
||||
/// Returns number of bytes that may be subtracted from the PoV component of
|
||||
/// `submit_finality_proof` call, because the actual authorities set is smaller than the maximal
|
||||
/// configured.
|
||||
///
|
||||
/// Maximal authorities set size is configured by the `MaxBridgedAuthorities` constant from
|
||||
/// the pallet configuration. The PoV of the call includes the size of maximal authorities
|
||||
/// count. If the actual size is smaller, we may subtract extra bytes from this component.
|
||||
pub fn unused_proof_size(&self) -> u64 {
|
||||
// we can only safely estimate bytes that are occupied by the authority data itself. We have
|
||||
// no means here to compute PoV bytes, occupied by extra trie nodes or extra bytes in the
|
||||
// whole set encoding
|
||||
let single_authority_max_encoded_len =
|
||||
<(AuthorityId, AuthorityWeight)>::max_encoded_len() as u64;
|
||||
let extra_authorities =
|
||||
T::BridgedChain::MAX_AUTHORITIES_COUNT.saturating_sub(self.authorities.len() as _);
|
||||
single_authority_max_encoded_len.saturating_mul(extra_authorities as u64)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Config<I>, I: 'static> PartialEq for StoredAuthoritySet<T, I> {
|
||||
fn eq(&self, other: &Self) -> bool {
|
||||
self.set_id == other.set_id && self.authorities == other.authorities
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Config<I>, I: 'static> Default for StoredAuthoritySet<T, I> {
|
||||
fn default() -> Self {
|
||||
StoredAuthoritySet { authorities: BoundedVec::default(), set_id: 0 }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Config<I>, I: 'static> From<StoredAuthoritySet<T, I>> for AuthoritySet {
|
||||
fn from(t: StoredAuthoritySet<T, I>) -> Self {
|
||||
AuthoritySet { authorities: t.authorities.into(), set_id: t.set_id }
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use crate::mock::{TestRuntime, MAX_BRIDGED_AUTHORITIES};
|
||||
use bp_test_utils::authority_list;
|
||||
|
||||
type StoredAuthoritySet = super::StoredAuthoritySet<TestRuntime, ()>;
|
||||
|
||||
#[test]
|
||||
fn unused_proof_size_works() {
|
||||
let authority_entry = authority_list().pop().unwrap();
|
||||
|
||||
// when we have exactly `MaxBridgedAuthorities` authorities
|
||||
assert_eq!(
|
||||
StoredAuthoritySet::try_new(
|
||||
vec![authority_entry.clone(); MAX_BRIDGED_AUTHORITIES as usize],
|
||||
0,
|
||||
)
|
||||
.unwrap()
|
||||
.unused_proof_size(),
|
||||
0,
|
||||
);
|
||||
|
||||
// when we have less than `MaxBridgedAuthorities` authorities
|
||||
assert_eq!(
|
||||
StoredAuthoritySet::try_new(
|
||||
vec![authority_entry; MAX_BRIDGED_AUTHORITIES as usize - 1],
|
||||
0,
|
||||
)
|
||||
.unwrap()
|
||||
.unused_proof_size(),
|
||||
40,
|
||||
);
|
||||
|
||||
// and we can't have more than `MaxBridgedAuthorities` authorities in the bounded vec, so
|
||||
// no test for this case
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,167 @@
|
||||
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
|
||||
// This file is part of Parity Bridges Common.
|
||||
|
||||
// Parity Bridges Common is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
|
||||
// Parity Bridges Common is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
//! Autogenerated weights for pallet_bridge_grandpa
|
||||
//!
|
||||
//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
|
||||
//! DATE: 2023-03-02, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
|
||||
//! WORST CASE MAP SIZE: `1000000`
|
||||
//! HOSTNAME: `covid`, CPU: `11th Gen Intel(R) Core(TM) i7-11800H @ 2.30GHz`
|
||||
//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("dev"), DB CACHE: 1024
|
||||
|
||||
// Executed Command:
|
||||
// target/release/millau-bridge-node
|
||||
// benchmark
|
||||
// pallet
|
||||
// --chain=dev
|
||||
// --steps=50
|
||||
// --repeat=20
|
||||
// --pallet=pallet_bridge_grandpa
|
||||
// --extrinsic=*
|
||||
// --execution=wasm
|
||||
// --wasm-execution=Compiled
|
||||
// --heap-pages=4096
|
||||
// --output=./modules/grandpa/src/weights.rs
|
||||
// --template=./.maintain/bridge-weight-template.hbs
|
||||
|
||||
#![allow(clippy::all)]
|
||||
#![allow(unused_parens)]
|
||||
#![allow(unused_imports)]
|
||||
#![allow(missing_docs)]
|
||||
|
||||
use frame_support::{
|
||||
traits::Get,
|
||||
weights::{constants::RocksDbWeight, Weight},
|
||||
};
|
||||
use sp_std::marker::PhantomData;
|
||||
|
||||
/// Weight functions needed for pallet_bridge_grandpa.
|
||||
pub trait WeightInfo {
|
||||
fn submit_finality_proof(p: u32, v: u32) -> Weight;
|
||||
}
|
||||
|
||||
/// Weights for `pallet_bridge_grandpa` that are generated using one of the Bridge testnets.
|
||||
///
|
||||
/// Those weights are test only and must never be used in production.
|
||||
pub struct BridgeWeight<T>(PhantomData<T>);
|
||||
impl<T: frame_system::Config> WeightInfo for BridgeWeight<T> {
|
||||
/// Storage: BridgeRialtoGrandpa PalletOperatingMode (r:1 w:0)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa PalletOperatingMode (max_values: Some(1), max_size: Some(1),
|
||||
/// added: 496, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa RequestCount (r:1 w:1)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa RequestCount (max_values: Some(1), max_size: Some(4), added: 499,
|
||||
/// mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa BestFinalized (r:1 w:1)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa BestFinalized (max_values: Some(1), max_size: Some(36), added:
|
||||
/// 531, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa CurrentAuthoritySet (r:1 w:0)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa CurrentAuthoritySet (max_values: Some(1), max_size: Some(209),
|
||||
/// added: 704, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa ImportedHashesPointer (r:1 w:1)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa ImportedHashesPointer (max_values: Some(1), max_size: Some(4),
|
||||
/// added: 499, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa ImportedHashes (r:1 w:1)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa ImportedHashes (max_values: Some(14400), max_size: Some(36),
|
||||
/// added: 2016, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa ImportedHeaders (r:0 w:2)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa ImportedHeaders (max_values: Some(14400), max_size: Some(68),
|
||||
/// added: 2048, mode: MaxEncodedLen)
|
||||
///
|
||||
/// The range of component `p` is `[1, 4]`.
|
||||
///
|
||||
/// The range of component `v` is `[50, 100]`.
|
||||
fn submit_finality_proof(p: u32, v: u32) -> Weight {
|
||||
// Proof Size summary in bytes:
|
||||
// Measured: `394 + p * (60 ±0)`
|
||||
// Estimated: `4745`
|
||||
// Minimum execution time: 228_072 nanoseconds.
|
||||
Weight::from_parts(57_853_228, 4745)
|
||||
// Standard Error: 149_421
|
||||
.saturating_add(Weight::from_parts(36_708_702, 0).saturating_mul(p.into()))
|
||||
// Standard Error: 10_625
|
||||
.saturating_add(Weight::from_parts(1_469_032, 0).saturating_mul(v.into()))
|
||||
.saturating_add(T::DbWeight::get().reads(6_u64))
|
||||
.saturating_add(T::DbWeight::get().writes(6_u64))
|
||||
}
|
||||
}
|
||||
|
||||
// For backwards compatibility and tests
|
||||
impl WeightInfo for () {
|
||||
/// Storage: BridgeRialtoGrandpa PalletOperatingMode (r:1 w:0)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa PalletOperatingMode (max_values: Some(1), max_size: Some(1),
|
||||
/// added: 496, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa RequestCount (r:1 w:1)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa RequestCount (max_values: Some(1), max_size: Some(4), added: 499,
|
||||
/// mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa BestFinalized (r:1 w:1)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa BestFinalized (max_values: Some(1), max_size: Some(36), added:
|
||||
/// 531, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa CurrentAuthoritySet (r:1 w:0)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa CurrentAuthoritySet (max_values: Some(1), max_size: Some(209),
|
||||
/// added: 704, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa ImportedHashesPointer (r:1 w:1)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa ImportedHashesPointer (max_values: Some(1), max_size: Some(4),
|
||||
/// added: 499, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa ImportedHashes (r:1 w:1)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa ImportedHashes (max_values: Some(14400), max_size: Some(36),
|
||||
/// added: 2016, mode: MaxEncodedLen)
|
||||
///
|
||||
/// Storage: BridgeRialtoGrandpa ImportedHeaders (r:0 w:2)
|
||||
///
|
||||
/// Proof: BridgeRialtoGrandpa ImportedHeaders (max_values: Some(14400), max_size: Some(68),
|
||||
/// added: 2048, mode: MaxEncodedLen)
|
||||
///
|
||||
/// The range of component `p` is `[1, 4]`.
|
||||
///
|
||||
/// The range of component `v` is `[50, 100]`.
|
||||
fn submit_finality_proof(p: u32, v: u32) -> Weight {
|
||||
// Proof Size summary in bytes:
|
||||
// Measured: `394 + p * (60 ±0)`
|
||||
// Estimated: `4745`
|
||||
// Minimum execution time: 228_072 nanoseconds.
|
||||
Weight::from_parts(57_853_228, 4745)
|
||||
// Standard Error: 149_421
|
||||
.saturating_add(Weight::from_parts(36_708_702, 0).saturating_mul(p.into()))
|
||||
// Standard Error: 10_625
|
||||
.saturating_add(Weight::from_parts(1_469_032, 0).saturating_mul(v.into()))
|
||||
.saturating_add(RocksDbWeight::get().reads(6_u64))
|
||||
.saturating_add(RocksDbWeight::get().writes(6_u64))
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user