48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package math
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import (
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"math/big"
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"time"
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)
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// Calculate amount due to provider assuming linear payout schedule.
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//
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// Does NOT account for anything out-of-bounds. This must be checked beforehand.
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func CalcAmountVestableLinear(
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total *big.Int,
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remaining *big.Int,
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date time.Time,
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beginDate time.Time,
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endDate time.Time,
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) (*big.Int, error) {
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timePassed := big.NewInt(date.Unix() - beginDate.Unix())
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totalTime := big.NewInt(endDate.Unix() - beginDate.Unix())
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taken := big.NewInt(0)
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taken.Sub(total, remaining)
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out := big.NewInt(0)
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out.Mul(total, timePassed)
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out.Div(out, totalTime)
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out.Sub(out, taken)
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return out, nil
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}
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// No longer using exponential - use linear distribution schedule
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// because exponential rewards are a weak incentive for providers
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// func CalcAmountVestableExponential(
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// ctx sdk.Context,
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// total big.Int,
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// remaining big.Int,
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// date time.Time,
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// beginDate time.Time,
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// endDate time.Time,
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// ) big.Int {
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// timescale := big.NewInt(endDate.Unix() - beginDate.Unix())
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// timePassed := big.NewInt(date.Unix() - beginDate.Unix())
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// expTerm := big.NewInt(1)
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// expTerm.Exp(big.NewInt(2), timePassed, big.NewInt(1))
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// }
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