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staking: Clarify reward calc docs (#10890)

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This commit is contained in:
Zeke Mostov
2022-02-20 16:50:25 -08:00
committed by GitHub
parent 9e12a0e86d
commit 8159c85b85
1 changed files with 10 additions and 10 deletions
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substrate/frame/staking/src/lib.rs
+10 -10
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@@ -221,16 +221,16 @@
//!
//! The validator and its nominator split their reward as following:
//!
//! The validator can declare an amount, named
//! [`commission`](ValidatorPrefs::commission), that does not get shared
//! with the nominators at each reward payout through its
//! [`ValidatorPrefs`]. This value gets deducted from the total reward
//! that is paid to the validator and its nominators. The remaining portion is split among the
//! validator and all of the nominators that nominated the validator, proportional to the value
//! staked behind this validator (_i.e._ dividing the
//! [`own`](Exposure::own) or
//! [`others`](Exposure::others) by
//! [`total`](Exposure::total) in [`Exposure`]).
//! The validator can declare an amount, named [`commission`](ValidatorPrefs::commission), that does
//! not get shared with the nominators at each reward payout through its [`ValidatorPrefs`]. This
//! value gets deducted from the total reward that is paid to the validator and its nominators. The
//! remaining portion is split pro rata among the validator and the top
//! [`Config::MaxNominatorRewardedPerValidator`] nominators that nominated the validator,
//! proportional to the value staked behind the validator (_i.e._ dividing the
//! [`own`](Exposure::own) or [`others`](Exposure::others) by [`total`](Exposure::total) in
//! [`Exposure`]). Note that the pro rata division of rewards uses the total exposure behind the
//! validator, *not* just the exposure of the validator and the top
//! [`Config::MaxNominatorRewardedPerValidator`] nominators.
//!
//! All entities who receive a reward have the option to choose their reward destination through the
//! [`Payee`] storage item (see