computer: store part 8

crates/brk_core/src/structs/addressdata.rs

@@ -1,10 +1,9 @@
 use byteview::ByteView;
 use zerocopy::{FromBytes, IntoBytes};
-use zerocopy_derive::{FromBytes, Immutable, KnownLayout};
 
-use crate::{CheckedSub, Dollars, EmptyAddressData, Error, Result, Sats};
+use crate::{Bitcoin, CheckedSub, Dollars, EmptyAddressData, Error, Result, Sats};
 
-#[derive(Debug, Default, Clone, FromBytes, Immutable, KnownLayout)]
+#[derive(Debug, Default, Clone)]
 #[repr(C)]
 pub struct AddressData {
     pub sent: Sats,
@@ -18,6 +17,10 @@ impl AddressData {
         (u64::from(self.received) - u64::from(self.sent)).into()
     }
 
+    pub fn realized_price(&self) -> Dollars {
+        (self.realized_cap / Bitcoin::from(self.amount())).round_nearest_cent()
+    }
+
     #[inline(always)]
     pub fn has_0_sats(&self) -> bool {
         self.amount() == Sats::ZERO
@@ -70,7 +73,13 @@ impl From<&EmptyAddressData> for AddressData {
 
 impl From<ByteView> for AddressData {
     fn from(value: ByteView) -> Self {
-        Self::read_from_bytes(&value).unwrap()
+        Self {
+            // MUST be same order as impl From<&AddressData> for ByteView
+            sent: Sats::read_from_bytes(&value[..8]).unwrap(),
+            received: Sats::read_from_bytes(&value[8..16]).unwrap(),
+            realized_cap: Dollars::read_from_bytes(&value[16..24]).unwrap(),
+            outputs_len: u32::read_from_bytes(&value[24..]).unwrap(),
+        }
     }
 }
 impl From<AddressData> for ByteView {

crates/brk_core/src/structs/dollars.rs

@@ -38,6 +38,10 @@ impl Dollars {
     pub const fn mint(dollars: f64) -> Self {
         Self(dollars)
     }
+
+    pub fn round_nearest_cent(self) -> Self {
+        Dollars((self.0 * 100.0).round() / 100.0)
+    }
 }
 
 impl From<f32> for Dollars {