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https://github.com/bitcoinresearchkit/brk.git
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nym21
44 lines
1014 B
Rust
44 lines
1014 B
Rust
use brk_types::{Bitcoin, Cents, Dollars, Sats};
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use vecdb::UnaryTransform;
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/// Sats -> Sats/2 (for supply_halved)
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pub struct HalveSats;
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impl UnaryTransform<Sats, Sats> for HalveSats {
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#[inline(always)]
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fn apply(sats: Sats) -> Sats {
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sats / 2
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}
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}
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/// Sats -> Bitcoin/2 (halve then convert to bitcoin)
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/// Avoids lazy-from-lazy by combining both transforms
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pub struct HalveSatsToBitcoin;
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impl UnaryTransform<Sats, Bitcoin> for HalveSatsToBitcoin {
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#[inline(always)]
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fn apply(sats: Sats) -> Bitcoin {
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Bitcoin::from(sats / 2)
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}
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}
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/// Cents -> Cents/2 (for supply_halved_cents)
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pub struct HalveCents;
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impl UnaryTransform<Cents, Cents> for HalveCents {
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#[inline(always)]
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fn apply(cents: Cents) -> Cents {
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cents / 2u64
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}
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}
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/// Dollars -> Dollars/2 (for supply_halved_usd)
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pub struct HalveDollars;
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impl UnaryTransform<Dollars, Dollars> for HalveDollars {
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#[inline(always)]
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fn apply(dollars: Dollars) -> Dollars {
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dollars.halved()
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}
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}
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