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Semen Medvedev
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May 18, 2022
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| use chrono::prelude::*; | ||
| use chronoutil::delta::{shift_months, shift_years}; | ||
| use chrono::Duration; | ||
| use crate::Lockup; | ||
| use spl_governance_addin_vesting::state::VestingSchedule; | ||
|
|
||
| pub struct ScheduleCreator { | ||
| pub current: NaiveDateTime, | ||
| pub testing: bool, | ||
| } | ||
|
|
||
| impl ScheduleCreator { | ||
| pub fn new(testing: bool) -> Self { | ||
| let current = if testing { | ||
| Utc::now().naive_utc() | ||
| } else { | ||
| Utc::today().naive_utc().and_hms(0, 0, 0) | ||
| }; | ||
| Self { | ||
| current, | ||
| testing, | ||
| } | ||
| } | ||
|
|
||
| pub fn get_schedule(&self, amount: u64, lockup: Lockup) -> Vec<VestingSchedule> { | ||
| if self.testing { | ||
| self._get_schedule_testing(amount, &lockup) | ||
| } else { | ||
| self._get_schedule_real(amount, lockup) | ||
| } | ||
| } | ||
|
|
||
| fn _get_schedule_real(&self, amount: u64, lockup: Lockup) -> Vec<VestingSchedule> { | ||
| match lockup { | ||
| Lockup::NoLockup => { | ||
| vec![ | ||
| VestingSchedule {release_time: 0, amount} | ||
| ] | ||
| }, | ||
| Lockup::For4Years => { | ||
| vec![ | ||
| VestingSchedule { | ||
| release_time: shift_years(self.current, 4).timestamp() as u64, | ||
| amount | ||
| } | ||
| ] | ||
| }, | ||
| Lockup::For1Year_1YearLinear => { | ||
| let mut schedules = vec!(); | ||
| let start = shift_years(self.current, 1); | ||
| for i in 1i32..=12 { | ||
| let prev = (amount as u128) | ||
| .checked_mul((i-1) as u128).unwrap() | ||
| .checked_div(12).unwrap() as u64; | ||
| let curr = (amount as u128) | ||
| .checked_mul(i as u128).unwrap() | ||
| .checked_div(12).unwrap() as u64; | ||
| let schedule = VestingSchedule { | ||
| release_time: shift_months(start, i).timestamp() as u64, | ||
| amount: curr-prev | ||
| }; | ||
| schedules.push(schedule) | ||
| }; | ||
| schedules | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| fn _get_schedule_testing(&self, amount: u64, lockup: &Lockup) -> Vec<VestingSchedule> { | ||
| match lockup { | ||
| Lockup::NoLockup => { | ||
| vec![ | ||
| VestingSchedule {release_time: 0, amount} | ||
| ] | ||
| }, | ||
| Lockup::For4Years => { | ||
| vec![ | ||
| VestingSchedule { | ||
| release_time: (self.current + Duration::minutes(12)).timestamp() as u64, | ||
| amount | ||
| } | ||
| ] | ||
| }, | ||
| Lockup::For1Year_1YearLinear => { | ||
| let mut schedules = vec!(); | ||
| let start = self.current + Duration::minutes(3); | ||
| for i in 1i32..=12 { | ||
| let prev = (amount as u128) | ||
| .checked_mul((i-1) as u128).unwrap() | ||
| .checked_div(12).unwrap() as u64; | ||
| let curr = (amount as u128) | ||
| .checked_mul(i as u128).unwrap() | ||
| .checked_div(12).unwrap() as u64; | ||
| let schedule = VestingSchedule { | ||
| release_time: (start + Duration::seconds((i*180/12).into())).timestamp() as u64, | ||
| amount: curr-prev | ||
| }; | ||
| schedules.push(schedule) | ||
| }; | ||
| schedules | ||
| }, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod test { | ||
| use super::*; | ||
|
|
||
| #[test] | ||
| fn test_schedule_creator_testing() { | ||
| let schedule_creator = ScheduleCreator::new(true); | ||
| println!("{:?}", schedule_creator.get_schedule(11, Lockup::NoLockup)); | ||
| println!("{:?}", schedule_creator.get_schedule(11, Lockup::For4Years)); | ||
| println!("{:?}", schedule_creator.get_schedule(11, Lockup::For1Year_1YearLinear)); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_schedule_creator_real() { | ||
| let schedule_creator = ScheduleCreator::new(false); | ||
| println!("{:?}", schedule_creator.get_schedule(1_000_000, Lockup::NoLockup)); | ||
| println!("{:?}", schedule_creator.get_schedule(1_000_000, Lockup::For4Years)); | ||
| println!("{:?}", schedule_creator.get_schedule(1_000_000, Lockup::For1Year_1YearLinear)); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_date() { | ||
| let today = Utc::today(); | ||
| let curr = today.naive_utc().and_hms(0, 0, 0); | ||
| let curr = Utc.ymd(2022, 1, 31).and_hms(0, 0, 0); | ||
|
|
||
| println!("Today: {}", today); | ||
| println!("Current: {} {}", curr, curr.timestamp()); | ||
|
|
||
| for i in 1..=12 { | ||
| let curr2 = shift_months(curr, i); | ||
| println!("Current {:2}: {} {}", i, curr2, curr2.timestamp()); | ||
| } | ||
| } | ||
| } |