From dc5d5bd48d2e129dd00e20689dbdd0e0893059c1 Mon Sep 17 00:00:00 2001
From: franfran <fgg67@hotmail.fr>
Date: Tue, 11 Oct 2022 20:33:25 +0200
Subject: [PATCH 1/2] derive & borrow self

---
 crates/revm/src/instructions/opcode.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/revm/src/instructions/opcode.rs b/crates/revm/src/instructions/opcode.rs
index e69678a3f1..5893d7f5c5 100644
--- a/crates/revm/src/instructions/opcode.rs
+++ b/crates/revm/src/instructions/opcode.rs
@@ -1,6 +1,7 @@
 use crate::gas;
 use crate::SpecId;
 
+#[derive(Debug, Clone, Copy, Eq, PartialEq)]
 pub struct OpCode(u8);
 
 pub const STOP: u8 = 0x00;
@@ -164,7 +165,7 @@ impl OpCode {
     }
 
     #[inline(always)]
-    pub const fn u8(self) -> u8 {
+    pub const fn u8(&self) -> u8 {
         self.0
     }
 }

From ad95a6d0692f80344cc5f422345c1e6231d94017 Mon Sep 17 00:00:00 2001
From: rakita <dragan0rakita@gmail.com>
Date: Fri, 14 Oct 2022 13:36:39 +0200
Subject: [PATCH 2/2] clippy

---
 crates/revm/src/db/in_memory_db.rs | 4 ++--
 crates/revm/src/evm_impl.rs        | 2 +-
 crates/revm_precompiles/src/lib.rs | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/crates/revm/src/db/in_memory_db.rs b/crates/revm/src/db/in_memory_db.rs
index bda56aba09..b9b547986f 100644
--- a/crates/revm/src/db/in_memory_db.rs
+++ b/crates/revm/src/db/in_memory_db.rs
@@ -9,8 +9,8 @@ use sha3::{Digest, Keccak256};
 
 pub type InMemoryDB = CacheDB<EmptyDB>;
 
-impl InMemoryDB {
-    pub fn default() -> Self {
+impl Default for InMemoryDB {
+    fn default() -> Self {
         CacheDB::new(EmptyDB {})
     }
 }
diff --git a/crates/revm/src/evm_impl.rs b/crates/revm/src/evm_impl.rs
index 372da1a419..b573eb74af 100644
--- a/crates/revm/src/evm_impl.rs
+++ b/crates/revm/src/evm_impl.rs
@@ -300,7 +300,7 @@ impl<'a, GSPEC: Spec, DB: Database, const INSPECT: bool> EVMImpl<'a, GSPEC, DB,
 
         if crate::USE_GAS {
             let zero_data_len = input.iter().filter(|v| **v == 0).count() as u64;
-            let non_zero_data_len = (input.len() as u64 - zero_data_len) as u64;
+            let non_zero_data_len = input.len() as u64 - zero_data_len;
             let (accessed_accounts, accessed_slots) = {
                 if SPEC::enabled(BERLIN) {
                     let mut accessed_slots = 0_u64;
diff --git a/crates/revm_precompiles/src/lib.rs b/crates/revm_precompiles/src/lib.rs
index b68e49b642..8f4692cb3b 100644
--- a/crates/revm_precompiles/src/lib.rs
+++ b/crates/revm_precompiles/src/lib.rs
@@ -100,7 +100,7 @@ pub enum SpecId {
 
 impl SpecId {
     pub const fn enabled(self, spec_id: u8) -> bool {
-        spec_id as u8 >= self as u8
+        spec_id >= self as u8
     }
 }