fix(cardano-blockchain-types): add serde serialize to slot

Signed-off-by: bkioshn <[email protected]>

Author: bkioshn

rust/cardano-blockchain-types/Cargo.toml

@@ -33,4 +33,5 @@ dashmap = "6.1.0"
 blake2b_simd = "1.0.2"
 minicbor = { version = "0.25.1", features = ["alloc"] }
 num-traits = "0.2.19"
-ed25519-dalek = "2.1.1"
+ed25519-dalek = "2.1.1"
+serde = "1.0.210"

rust/cardano-blockchain-types/src/slot.rs

@@ -1,10 +1,11 @@
 //! Block Slot
 
 use std::{cmp::Ordering, ops::{MulAssign, Sub}};
+use serde::Serialize;
 
 use crate::conversion::from_saturating;
 
-#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Default)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Default, Serialize)]
 
 /// Slot on the blockchain, typically one slot equals one second.  However chain
 /// parameters can alter how long a slot is.