perf: Add static Optimism precompiles for Fjord & Granite

crates/revm/Cargo.toml

@@ -32,6 +32,9 @@ cfg-if = "1.0"
 dyn-clone = "1.0"
 
 # Optional
+once_cell = { version = "1.19", default-features = false, features = [
+    "alloc",
+], optional = true }
 serde = { version = "1.0", default-features = false, features = [
     "derive",
     "rc",
@@ -83,7 +86,11 @@ portable = ["revm-precompile/portable", "revm-interpreter/portable"]
 
 test-utils = []
 
-optimism = ["revm-interpreter/optimism", "revm-precompile/optimism"]
+optimism = [
+    "revm-interpreter/optimism",
+    "revm-precompile/optimism",
+    "dep:once_cell",
+]
 # Optimism default handler enabled Optimism handler register by default in EvmBuilder.
 optimism-default-handler = [
     "optimism",

crates/revm/src/optimism.rs

@@ -4,6 +4,7 @@ mod bn128;
 mod fast_lz;
 mod handler_register;
 mod l1block;
+mod precompile;
 
 pub use handler_register::{
     deduct_caller, end, last_frame_return, load_accounts, load_precompiles,

crates/revm/src/optimism/handler_register.rs

@@ -15,7 +15,7 @@ use crate::{
     Context, ContextPrecompiles, FrameResult,
 };
 use core::ops::Mul;
-use revm_precompile::{secp256r1, PrecompileSpecId};
+use revm_precompile::PrecompileSpecId;
 use std::string::ToString;
 use std::sync::Arc;
 
@@ -163,23 +163,13 @@ pub fn refund<SPEC: Spec, EXT, DB: Database>(
 /// Load precompiles for Optimism chain.
 #[inline]
 pub fn load_precompiles<SPEC: Spec, EXT, DB: Database>() -> ContextPrecompiles<DB> {
-    let mut precompiles = ContextPrecompiles::new(PrecompileSpecId::from_spec_id(SPEC::SPEC_ID));
-
-    if SPEC::enabled(SpecId::FJORD) {
-        precompiles.extend([
-            // EIP-7212: secp256r1 P256verify
-            secp256r1::P256VERIFY,
-        ])
-    }
-
     if SPEC::enabled(SpecId::GRANITE) {
-        precompiles.extend([
-            // Restrict bn256Pairing input size
-            optimism::bn128::pair::GRANITE,
-        ])
+        ContextPrecompiles::from_static_precompiles(optimism::precompile::granite())
+    } else if SPEC::enabled(SpecId::FJORD) {
+        ContextPrecompiles::from_static_precompiles(optimism::precompile::fjord())
+    } else {
+        ContextPrecompiles::new(PrecompileSpecId::from_spec_id(SPEC::SPEC_ID))
     }
-
-    precompiles
 }
 
 /// Load account (make them warm) and l1 data from database.

crates/revm/src/optimism/precompile.rs

@@ -0,0 +1,33 @@
+use once_cell::race::OnceBox;
+use revm_precompile::{secp256r1, Precompiles};
+use std::boxed::Box;
+
+/// Returns precompiles for Fjord spec.
+pub(crate) fn fjord() -> &'static Precompiles {
+    static INSTANCE: OnceBox<Precompiles> = OnceBox::new();
+    INSTANCE.get_or_init(|| {
+        let mut precompiles = Precompiles::cancun().clone();
+
+        precompiles.extend([
+            // EIP-7212: secp256r1 P256verify
+            secp256r1::P256VERIFY,
+        ]);
+
+        Box::new(precompiles)
+    })
+}
+
+/// Returns precompiles for Granite spec.
+pub(crate) fn granite() -> &'static Precompiles {
+    static INSTANCE: OnceBox<Precompiles> = OnceBox::new();
+    INSTANCE.get_or_init(|| {
+        let mut precompiles = fjord().clone();
+
+        precompiles.extend([
+            // Restrict bn256Pairing input size
+            crate::optimism::bn128::pair::GRANITE,
+        ]);
+
+        Box::new(precompiles)
+    })
+}