global: one big snapshot

crates/brk_structs/src/structs/txid.rs

@@ -0,0 +1,42 @@
+use std::{fmt, mem};
+
+use bitcoin::hashes::Hash;
+use derive_deref::Deref;
+use serde::{Serialize, Serializer};
+use zerocopy_derive::{FromBytes, Immutable, IntoBytes, KnownLayout};
+
+#[derive(Debug, Deref, Clone, PartialEq, Eq, Immutable, IntoBytes, KnownLayout, FromBytes)]
+pub struct Txid([u8; 32]);
+
+impl From<bitcoin::Txid> for Txid {
+    fn from(value: bitcoin::Txid) -> Self {
+        unsafe { mem::transmute(value) }
+    }
+}
+
+impl From<Txid> for bitcoin::Txid {
+    fn from(value: Txid) -> Self {
+        unsafe { mem::transmute(value) }
+    }
+}
+
+impl From<&Txid> for bitcoin::Txid {
+    fn from(value: &Txid) -> Self {
+        bitcoin::Txid::from_slice(&value.0).unwrap()
+    }
+}
+
+impl fmt::Display for Txid {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", bitcoin::Txid::from(self))
+    }
+}
+
+impl Serialize for Txid {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        serializer.serialize_str(&self.to_string())
+    }
+}