blockworks-foundation
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solana-with-rpc-optimizations
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remove grants from inflation (#5936)

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Rob Walker 2019-09-17 18:52:39 -07:00 committed by GitHub
parent ff608992ee
commit ffdf36c65b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 25 deletions
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30
sdk/src/inflation.rs
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@ -17,11 +17,6 @@ pub struct Inflation {
/// Duration of foundation pool inflation, in years
pub foundation_term: f64,
/// Percentage of total inflation allocated to grant pools
pub grant: f64,
/// Duration of grant pool inflation, in years
pub grant_term: f64,
/// Percentage of total inflation allocated to storage rewards
pub storage: f64,
}
@ -30,8 +25,7 @@ const DEFAULT_INITIAL: f64 = 0.15;
const DEFAULT_TERMINAL: f64 = 0.015;
const DEFAULT_TAPER: f64 = 0.15;
const DEFAULT_FOUNDATION: f64 = 0.05;
const DEFAULT_GRANT: f64 = 0.05;
const DEFAULT_FOUNDATION_GRANT_TERM: f64 = 7.0;
const DEFAULT_FOUNDATION_TERM: f64 = 7.0;
const DEFAULT_STORAGE: f64 = 0.10;
impl Default for Inflation {
@ -41,9 +35,7 @@ impl Default for Inflation {
terminal: DEFAULT_TERMINAL,
taper: DEFAULT_TAPER,
foundation: DEFAULT_FOUNDATION,
foundation_term: DEFAULT_FOUNDATION_GRANT_TERM,
grant: DEFAULT_GRANT,
grant_term: DEFAULT_FOUNDATION_GRANT_TERM,
foundation_term: DEFAULT_FOUNDATION_TERM,
storage: DEFAULT_STORAGE,
}
}
@ -63,7 +55,7 @@ impl Inflation {
/// portion of total that goes to validators
pub fn validator(&self, year: f64) -> f64 {
self.total(year) - self.storage(year) - self.grant(year) - self.foundation(year)
self.total(year) - self.storage(year) - self.foundation(year)
}
/// portion of total that goes to storage mining
@ -71,15 +63,6 @@ impl Inflation {
self.total(year) * self.storage
}
/// portion of total that goes to grant pools
pub fn grant(&self, year: f64) -> f64 {
if year < self.grant_term {
self.total(year) * self.grant
} else {
0.0
}
}
/// portion of total that goes to foundation
pub fn foundation(&self, year: f64) -> f64 {
if year < self.foundation_term {
@ -100,14 +83,11 @@ mod tests {
let mut last = inflation.total(0.0);
for year in &[0.1, 0.5, 1.0, DEFAULT_FOUNDATION_GRANT_TERM, 100.0] {
for year in &[0.1, 0.5, 1.0, DEFAULT_FOUNDATION_TERM, 100.0] {
let total = inflation.total(*year);
assert_eq!(
total,
inflation.validator(*year)
+ inflation.storage(*year)
+ inflation.grant(*year)
+ inflation.foundation(*year)
inflation.validator(*year) + inflation.storage(*year) + inflation.foundation(*year)
);
assert!(total < last);
assert!(total >= inflation.terminal);