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Make the number of nominations configurable (#8368)

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* Base features and traits.

* pallet and unsigned phase

* Undo bad formattings.

* some formatting cleanup.

* Small self-cleanup.

* Make it all build

* self-review

* Some doc tests.

* Some changes from other PR

* Fix session test

* Update Cargo.lock

* Update frame/election-provider-multi-phase/src/lib.rs

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

* Some review comments

* Rename + make encode/decode

* Do an assert as well, just in case.

* Fix build

* Update frame/election-provider-multi-phase/src/unsigned.rs

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

* Las comment

* fix staking fuzzer.

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_election_provider_multi_phase --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/election-provider-multi-phase/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Add one last layer of feasibility check as well.

* Last fixes to benchmarks

* Some more docs.

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_election_provider_multi_phase --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/election-provider-multi-phase/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_election_provider_multi_phase --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/election-provider-multi-phase/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* Some nits

* It all works

* Some self cleanup

* Update frame/staking/src/lib.rs

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

* remove most todos.

* Round of self-review.

* Fix migration

* clean macro

* Revert wrong merge

* Make the number of nominations configurable

* Self reivew

* renmae.

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: Parity Benchmarking Bot <admin@parity.io>
Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
This commit is contained in:
Kian Paimani
2021-03-25 10:15:28 +01:00
committed by GitHub
parent 1063fc7e35
commit f571023df3
17 changed files with 98 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/bin/node/runtime/Cargo.toml
+2
View File
@@ -36,6 +36,7 @@ sp-keyring = { version = "3.0.0", optional = true, path = "../../../primitives/k
sp-session = { version = "3.0.0", default-features = false, path = "../../../primitives/session" }
sp-transaction-pool = { version = "3.0.0", default-features = false, path = "../../../primitives/transaction-pool" }
sp-version = { version = "3.0.0", default-features = false, path = "../../../primitives/version" }
sp-npos-elections = { version = "3.0.0", default-features = false, path = "../../../primitives/npos-elections" }
# frame dependencies
frame-executive = { version = "3.0.0", default-features = false, path = "../../../frame/executive" }
@@ -159,6 +160,7 @@ std = [
"pallet-vesting/std",
"log/std",
"frame-try-runtime/std",
"sp-npos-elections/std",
]
runtime-benchmarks = [
"frame-benchmarking",
substrate/bin/node/runtime/src/lib.rs
+9 -1
View File
@@ -471,6 +471,8 @@ parameter_types! {
}
impl pallet_staking::Config for Runtime {
const MAX_NOMINATIONS: u32 =
<NposCompactSolution16 as sp_npos_elections::CompactSolution>::LIMIT as u32;
type Currency = Balances;
type UnixTime = Timestamp;
type CurrencyToVote = U128CurrencyToVote;
@@ -515,6 +517,12 @@ parameter_types! {
.saturating_sub(BlockExecutionWeight::get());
}
sp_npos_elections::generate_solution_type!(
#[compact]
pub struct NposCompactSolution16::<u32, u16, sp_runtime::PerU16>(16)
// -------------------- ^^ <NominatorIndex, ValidatorIndex, Accuracy>
);
impl pallet_election_provider_multi_phase::Config for Runtime {
type Event = Event;
type Currency = Balances;
@@ -526,7 +534,7 @@ impl pallet_election_provider_multi_phase::Config for Runtime {
type MinerTxPriority = MultiPhaseUnsignedPriority;
type DataProvider = Staking;
type OnChainAccuracy = Perbill;
type CompactSolution = pallet_staking::CompactAssignments;
type CompactSolution = NposCompactSolution16;
type Fallback = Fallback;
type WeightInfo = pallet_election_provider_multi_phase::weights::SubstrateWeight<Runtime>;
type BenchmarkingConfig = ();