mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Shawn Tabrizi
ff5d56fb76
* cargo +nightly fmt * add cargo-fmt check to ci * update ci * fmt * fmt * skip macro * ignore bridges
74 lines
2.3 KiB
Rust
74 lines
2.3 KiB
Rust
pub use sc_network::ReputationChange;
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/// Unified annoyance cost and good behavior benefits.
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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#[allow(missing_docs)]
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pub enum UnifiedReputationChange {
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CostMajor(&'static str),
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CostMinor(&'static str),
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CostMajorRepeated(&'static str),
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CostMinorRepeated(&'static str),
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Malicious(&'static str),
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BenefitMinorFirst(&'static str),
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BenefitMinor(&'static str),
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BenefitMajorFirst(&'static str),
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BenefitMajor(&'static str),
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}
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impl UnifiedReputationChange {
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/// Obtain the cost or benefit associated with
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/// the enum variant.
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///
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/// Order of magnitude rationale:
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///
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/// * the peerset will not connect to a peer whose reputation is below a fixed value
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/// * `max(2% *$rep, 1)` is the delta of convergence towards a reputation of 0
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///
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/// The whole range of an `i32` should be used, so order of magnitude of
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/// something malicious should be `1<<20` (give or take).
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const fn cost_or_benefit(&self) -> i32 {
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match self {
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Self::CostMinor(_) => -100_000,
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Self::CostMajor(_) => -300_000,
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Self::CostMinorRepeated(_) => -200_000,
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Self::CostMajorRepeated(_) => -600_000,
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Self::Malicious(_) => i32::MIN,
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Self::BenefitMajorFirst(_) => 300_000,
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Self::BenefitMajor(_) => 200_000,
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Self::BenefitMinorFirst(_) => 15_000,
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Self::BenefitMinor(_) => 10_000,
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}
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}
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/// Extract the static description.
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pub const fn description(&self) -> &'static str {
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match self {
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Self::CostMinor(description) => description,
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Self::CostMajor(description) => description,
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Self::CostMinorRepeated(description) => description,
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Self::CostMajorRepeated(description) => description,
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Self::Malicious(description) => description,
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Self::BenefitMajorFirst(description) => description,
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Self::BenefitMajor(description) => description,
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Self::BenefitMinorFirst(description) => description,
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Self::BenefitMinor(description) => description,
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}
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}
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/// Whether the reputation change is for good behavior.
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pub const fn is_benefit(&self) -> bool {
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match self {
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Self::BenefitMajorFirst(_) |
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Self::BenefitMajor(_) |
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Self::BenefitMinorFirst(_) |
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Self::BenefitMinor(_) => true,
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_ => false,
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}
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}
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/// Convert into a base reputation as used with substrate.
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pub const fn into_base_rep(self) -> ReputationChange {
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ReputationChange::new(self.cost_or_benefit(), self.description())
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}
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}
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