replace lazy_static! with once_cell::sync::Lazy

Cargo.lock

@@ -8387,8 +8387,8 @@ dependencies = [
  "flexible-transcript",
  "hex",
  "jsonrpsee",
- "lazy_static",
  "log",
+ "once_cell",
  "rand_core",
  "reqwest",
  "schnorr-signatures",
@@ -8503,10 +8503,10 @@ dependencies = [
  "futures",
  "hex",
  "k256",
- "lazy_static",
  "log",
  "modular-frost",
  "monero-serai",
+ "once_cell",
  "parity-scale-codec",
  "rand_chacha",
  "rand_core",

message-queue/Cargo.toml

@@ -15,7 +15,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 # Macros
-lazy_static = { version = "1", default-features = false }
+once_cell = { version = "1", default-features = false }
 serde = { version = "1", default-features = false, features = ["std", "derive"] }
 
 # Encoders

message-queue/src/main.rs

@@ -28,12 +28,11 @@ mod binaries {
   #[allow(clippy::type_complexity)]
   mod clippy {
     use super::*;
-    lazy_static::lazy_static! {
+    use once_cell::sync::Lazy;
-      pub(crate) static ref KEYS: Arc<RwLock<HashMap<Service, <Ristretto as Ciphersuite>::G>>> =
+    pub(crate) static KEYS: Lazy<Arc<RwLock<HashMap<Service, <Ristretto as Ciphersuite>::G>>>> =
-        Arc::new(RwLock::new(HashMap::new()));
+      Lazy::new(|| Arc::new(RwLock::new(HashMap::new())));
-      pub(crate) static ref QUEUES: Arc<RwLock<HashMap<(Service, Service), RwLock<Queue<Db>>>>> =
+    pub(crate) static QUEUES: Lazy<Arc<RwLock<HashMap<(Service, Service), RwLock<Queue<Db>>>>>> =
-        Arc::new(RwLock::new(HashMap::new()));
+      Lazy::new(|| Arc::new(RwLock::new(HashMap::new())));
-    }
   }
   pub(crate) use self::clippy::*;
 

processor/Cargo.toml

@@ -16,7 +16,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 [dependencies]
 # Macros
 async-trait = { version = "0.1", default-features = false }
-lazy_static = { version = "1", default-features = false }
+once_cell = { version = "1", default-features = false }
 zeroize = { version = "1", default-features = false, features = ["std"] }
 thiserror = { version = "1", default-features = false }
 serde = { version = "1", default-features = false, features = ["std", "derive"] }

processor/src/networks/bitcoin.rs

@@ -53,6 +53,8 @@ use crate::{
   Payment,
 };
 
+use once_cell::sync::Lazy;
+
 #[derive(Clone, PartialEq, Eq, Debug)]
 pub struct OutputId(pub [u8; 36]);
 impl Default for OutputId {
@@ -259,10 +261,8 @@ impl BlockTrait<Bitcoin> for Block {
 }
 
 const KEY_DST: &[u8] = b"Serai Bitcoin Output Offset";
-lazy_static::lazy_static! {
+static BRANCH_OFFSET: Lazy<Scalar> = Lazy::new(|| Secp256k1::hash_to_F(KEY_DST, b"branch"));
-  static ref BRANCH_OFFSET: Scalar = Secp256k1::hash_to_F(KEY_DST, b"branch");
+static CHANGE_OFFSET: Lazy<Scalar> = Lazy::new(|| Secp256k1::hash_to_F(KEY_DST, b"change"));
-  static ref CHANGE_OFFSET: Scalar = Secp256k1::hash_to_F(KEY_DST, b"change");
-}
 
 // Always construct the full scanner in order to ensure there's no collisions
 fn scanner(

processor/src/tests/mod.rs

@@ -16,9 +16,7 @@ mod addresses;
 pub(crate) use addresses::test_addresses;
 
 // Effective Once
-lazy_static::lazy_static! {
+static INIT_LOGGER: once_cell::sync::Lazy<()> = once_cell::sync::Lazy::new(env_logger::init);
-  static ref INIT_LOGGER: () = env_logger::init();
-}
 
 #[macro_export]
 macro_rules! test_network {