feat: apply latest EIP-7702 changes

crates/interpreter/src/gas/calc.rs

@@ -125,9 +125,9 @@ pub const fn verylowcopy_cost(len: u64) -> Option<u64> {
 
 /// `EXTCODECOPY` opcode cost calculation.
 #[inline]
-pub const fn extcodecopy_cost(spec_id: SpecId, len: u64, load: Eip7702CodeLoad<()>) -> Option<u64> {
+pub const fn extcodecopy_cost(spec_id: SpecId, len: u64, is_cold: bool) -> Option<u64> {
     let base_gas = if spec_id.is_enabled_in(SpecId::BERLIN) {
-        warm_cold_cost_with_delegation(load)
+        warm_cold_cost(is_cold)
     } else if spec_id.is_enabled_in(SpecId::TANGERINE) {
         700
     } else {

crates/interpreter/src/host.rs

@@ -22,10 +22,10 @@ pub trait Host {
     fn balance(&mut self, address: Address) -> Option<StateLoad<U256>>;
 
     /// Get code of `address` and if the account is cold.
-    fn code(&mut self, address: Address) -> Option<Eip7702CodeLoad<Bytes>>;
+    fn code(&mut self, address: Address) -> Option<StateLoad<Bytes>>;
 
     /// Get code hash of `address` and if the account is cold.
-    fn code_hash(&mut self, address: Address) -> Option<Eip7702CodeLoad<B256>>;
+    fn code_hash(&mut self, address: Address) -> Option<StateLoad<B256>>;
 
     /// Get storage value of `address` at `index` and if the account is cold.
     fn sload(&mut self, address: Address, index: U256) -> Option<StateLoad<U256>>;

crates/interpreter/src/host/dummy.rs

@@ -4,7 +4,7 @@ use crate::{
 };
 use std::vec::Vec;
 
-use super::{AccountLoad, Eip7702CodeLoad, StateLoad};
+use super::{AccountLoad, StateLoad};
 
 /// A dummy [Host] implementation.
 #[derive(Clone, Debug, Default, PartialEq, Eq)]
@@ -60,13 +60,13 @@ impl Host for DummyHost {
     }
 
     #[inline]
-    fn code(&mut self, _address: Address) -> Option<Eip7702CodeLoad<Bytes>> {
+    fn code(&mut self, _address: Address) -> Option<StateLoad<Bytes>> {
         Some(Default::default())
     }
 
     #[inline]
-    fn code_hash(&mut self, _address: Address) -> Option<Eip7702CodeLoad<B256>> {
-        Some(Eip7702CodeLoad::new_not_delegated(KECCAK_EMPTY, false))
+    fn code_hash(&mut self, _address: Address) -> Option<StateLoad<B256>> {
+        Some(StateLoad::new(KECCAK_EMPTY, false))
     }
 
     #[inline]

crates/interpreter/src/instructions/host.rs

@@ -1,5 +1,5 @@
 use crate::{
-    gas::{self, warm_cold_cost, warm_cold_cost_with_delegation},
+    gas::{self, warm_cold_cost},
     interpreter::Interpreter,
     primitives::{Bytes, Log, LogData, Spec, SpecId::*, B256, U256},
     Host, InstructionResult,
@@ -46,9 +46,8 @@ pub fn extcodesize<H: Host + ?Sized, SPEC: Spec>(interpreter: &mut Interpreter,
         interpreter.instruction_result = InstructionResult::FatalExternalError;
         return;
     };
-    let (code, load) = code.into_components();
     if SPEC::enabled(BERLIN) {
-        gas!(interpreter, warm_cold_cost_with_delegation(load));
+        gas!(interpreter, warm_cold_cost(code.is_cold));
     } else if SPEC::enabled(TANGERINE) {
         gas!(interpreter, 700);
     } else {
@@ -66,15 +65,14 @@ pub fn extcodehash<H: Host + ?Sized, SPEC: Spec>(interpreter: &mut Interpreter,
         interpreter.instruction_result = InstructionResult::FatalExternalError;
         return;
     };
-    let (code_hash, load) = code_hash.into_components();
     if SPEC::enabled(BERLIN) {
-        gas!(interpreter, warm_cold_cost_with_delegation(load))
+        gas!(interpreter, warm_cold_cost(code_hash.is_cold))
     } else if SPEC::enabled(ISTANBUL) {
         gas!(interpreter, 700);
     } else {
         gas!(interpreter, 400);
     }
-    push_b256!(interpreter, code_hash);
+    push_b256!(interpreter, *code_hash);
 }
 
 pub fn extcodecopy<H: Host + ?Sized, SPEC: Spec>(interpreter: &mut Interpreter, host: &mut H) {
@@ -87,10 +85,9 @@ pub fn extcodecopy<H: Host + ?Sized, SPEC: Spec>(interpreter: &mut Interpreter,
     };
 
     let len = as_usize_or_fail!(interpreter, len_u256);
-    let (code, load) = code.into_components();
     gas_or_fail!(
         interpreter,
-        gas::extcodecopy_cost(SPEC::SPEC_ID, len as u64, load)
+        gas::extcodecopy_cost(SPEC::SPEC_ID, len as u64, code.is_cold)
     );
     if len == 0 {
         return;

crates/primitives/Cargo.toml

@@ -27,7 +27,7 @@ alloy-eip2930 = { version = "0.1", default-features = false }
 alloy-eip7702 = { version = "0.4", default-features = false, features = [
     "k256",
 ] }
-alloy-primitives = { version = "0.8.8", default-features = false, features = [
+alloy-primitives = { version = "0.8", default-features = false, features = [
     "rlp",
     "map",
 ] }

crates/primitives/src/eip7702.rs

@@ -6,7 +6,8 @@ pub use authorization_list::{
     SignedAuthorization,
 };
 pub use bytecode::{
-    Eip7702Bytecode, Eip7702DecodeError, EIP7702_MAGIC, EIP7702_MAGIC_BYTES, EIP7702_VERSION,
+    Eip7702Bytecode, Eip7702DecodeError, EIP7702_MAGIC, EIP7702_MAGIC_BYTES, EIP7702_MAGIC_HASH,
+    EIP7702_VERSION,
 };
 
 // Base cost of updating authorized account.

crates/primitives/src/eip7702/bytecode.rs

@@ -1,6 +1,12 @@
+use alloy_primitives::{b256, B256};
+
 use crate::{bytes, Address, Bytes};
 use core::fmt;
 
+/// Hash of EF01 bytes that is used for EXTCODEHASH when called from legacy bytecode.
+pub const EIP7702_MAGIC_HASH: B256 =
+    b256!("eadcdba66a79ab5dce91622d1d75c8cff5cff0b96944c3bf1072cd08ce018329");
+
 /// EIP-7702 Version Magic in u16 form.
 pub const EIP7702_MAGIC: u16 = 0xEF01;
 

crates/primitives/src/lib.rs

@@ -32,6 +32,7 @@ pub use constants::*;
 pub use eip7702::{
     Authorization, AuthorizationList, Eip7702Bytecode, Eip7702DecodeError, RecoveredAuthority,
     RecoveredAuthorization, Signature, SignedAuthorization, EIP7702_MAGIC, EIP7702_MAGIC_BYTES,
+    EIP7702_MAGIC_HASH,
 };
 pub use env::*;
 

crates/revm/Cargo.toml

@@ -52,9 +52,9 @@ ethers-providers = { version = "2.0", optional = true }
 ethers-core = { version = "2.0", optional = true }
 
 # alloydb
-alloy-provider = { version = "0.5.4", optional = true, default-features = false }
-alloy-eips = { version = "0.5.4", optional = true, default-features = false }
-alloy-transport = { version = "0.5.4", optional = true, default-features = false }
+alloy-provider = { version = "0.7", optional = true, default-features = false }
+alloy-eips = { version = "0.7", optional = true, default-features = false }
+alloy-transport = { version = "0.7", optional = true, default-features = false }
 
 [dev-dependencies]
 alloy-sol-types = { version = "0.8.2", default-features = false, features = [
@@ -66,7 +66,7 @@ criterion = "0.5"
 indicatif = "0.17"
 reqwest = { version = "0.12" }
 rstest = "0.22.0"
-alloy-provider = "0.5.3"
+alloy-provider = "0.7"
 
 [features]
 default = ["std", "c-kzg", "secp256k1", "portable", "blst"]

crates/revm/src/context.rs

@@ -8,7 +8,7 @@ pub use context_precompiles::{
 };
 pub use evm_context::EvmContext;
 pub use inner_evm_context::InnerEvmContext;
-use revm_interpreter::{as_u64_saturated, Eip7702CodeLoad, StateLoad};
+use revm_interpreter::{as_u64_saturated, StateLoad};
 
 use crate::{
     db::{Database, EmptyDB},
@@ -145,14 +145,14 @@ impl<EXT, DB: Database> Host for Context<EXT, DB> {
             .ok()
     }
 
-    fn code(&mut self, address: Address) -> Option<Eip7702CodeLoad<Bytes>> {
+    fn code(&mut self, address: Address) -> Option<StateLoad<Bytes>> {
         self.evm
             .code(address)
             .map_err(|e| self.evm.error = Err(e))
             .ok()
     }
 
-    fn code_hash(&mut self, address: Address) -> Option<Eip7702CodeLoad<B256>> {
+    fn code_hash(&mut self, address: Address) -> Option<StateLoad<B256>> {
         self.evm
             .code_hash(address)
             .map_err(|e| self.evm.error = Err(e))

crates/revm/src/context/inner_evm_context.rs

@@ -1,15 +1,15 @@
 use crate::{
     db::Database,
     interpreter::{
-        analysis::to_analysed, gas, return_ok, AccountLoad, Eip7702CodeLoad, InstructionResult,
-        InterpreterResult, SStoreResult, SelfDestructResult, StateLoad,
+        analysis::to_analysed, gas, return_ok, AccountLoad, InstructionResult, InterpreterResult,
+        SStoreResult, SelfDestructResult, StateLoad,
     },
     journaled_state::JournaledState,
     primitives::{
         AccessListItem, Account, Address, AnalysisKind, Bytecode, Bytes, CfgEnv, EVMError, Env,
         Eof, HashSet, Spec,
         SpecId::{self, *},
-        B256, EOF_MAGIC_BYTES, EOF_MAGIC_HASH, U256,
+        B256, EIP7702_MAGIC_BYTES, EIP7702_MAGIC_HASH, EOF_MAGIC_BYTES, EOF_MAGIC_HASH, U256,
     },
     JournalCheckpoint,
 };
@@ -175,91 +175,44 @@ impl<DB: Database> InnerEvmContext<DB> {
     ///
     /// In case of EOF account it will return `EOF_MAGIC` (0xEF00) as code.
     #[inline]
-    pub fn code(
-        &mut self,
-        address: Address,
-    ) -> Result<Eip7702CodeLoad<Bytes>, EVMError<DB::Error>> {
+    pub fn code(&mut self, address: Address) -> Result<StateLoad<Bytes>, EVMError<DB::Error>> {
         let a = self.journaled_state.load_code(address, &mut self.db)?;
         // SAFETY: safe to unwrap as load_code will insert code if it is empty.
         let code = a.info.code.as_ref().unwrap();
-        if code.is_eof() {
-            return Ok(Eip7702CodeLoad::new_not_delegated(
-                EOF_MAGIC_BYTES.clone(),
-                a.is_cold,
-            ));
-        }
-
-        if let Bytecode::Eip7702(code) = code {
-            let address = code.address();
-            let is_cold = a.is_cold;
-
-            let delegated_account = self.journaled_state.load_code(address, &mut self.db)?;
 
-            // SAFETY: safe to unwrap as load_code will insert code if it is empty.
-            let delegated_code = delegated_account.info.code.as_ref().unwrap();
-
-            let bytes = if delegated_code.is_eof() {
-                EOF_MAGIC_BYTES.clone()
-            } else {
-                delegated_code.original_bytes()
-            };
-
-            return Ok(Eip7702CodeLoad::new(
-                StateLoad::new(bytes, is_cold),
-                delegated_account.is_cold,
-            ));
-        }
+        let code = if code.is_eof() {
+            EOF_MAGIC_BYTES.clone()
+        } else if code.is_eip7702() {
+            EIP7702_MAGIC_BYTES.clone()
+        } else {
+            code.original_bytes()
+        };
 
-        Ok(Eip7702CodeLoad::new_not_delegated(
-            code.original_bytes(),
-            a.is_cold,
-        ))
+        Ok(StateLoad::new(code, a.is_cold))
     }
 
     /// Get code hash of address.
     ///
     /// In case of EOF account it will return `EOF_MAGIC_HASH`
     /// (the hash of `0xEF00`).
     #[inline]
-    pub fn code_hash(
-        &mut self,
-        address: Address,
-    ) -> Result<Eip7702CodeLoad<B256>, EVMError<DB::Error>> {
+    pub fn code_hash(&mut self, address: Address) -> Result<StateLoad<B256>, EVMError<DB::Error>> {
         let acc = self.journaled_state.load_code(address, &mut self.db)?;
         if acc.is_empty() {
-            return Ok(Eip7702CodeLoad::new_not_delegated(B256::ZERO, acc.is_cold));
+            return Ok(StateLoad::new(B256::ZERO, acc.is_cold));
         }
         // SAFETY: safe to unwrap as load_code will insert code if it is empty.
         let code = acc.info.code.as_ref().unwrap();
 
-        // If bytecode is EIP-7702 then we need to load the delegated account.
-        if let Bytecode::Eip7702(code) = code {
-            let address = code.address();
-            let is_cold = acc.is_cold;
-
-            let delegated_account = self.journaled_state.load_code(address, &mut self.db)?;
-
-            let hash = if delegated_account.is_empty() {
-                B256::ZERO
-            } else if delegated_account.info.code.as_ref().unwrap().is_eof() {
-                EOF_MAGIC_HASH
-            } else {
-                delegated_account.info.code_hash
-            };
-
-            return Ok(Eip7702CodeLoad::new(
-                StateLoad::new(hash, is_cold),
-                delegated_account.is_cold,
-            ));
-        }
-
         let hash = if code.is_eof() {
             EOF_MAGIC_HASH
+        } else if code.is_eip7702() {
+            EIP7702_MAGIC_HASH
         } else {
             acc.info.code_hash
         };
 
-        Ok(Eip7702CodeLoad::new_not_delegated(hash, acc.is_cold))
+        Ok(StateLoad::new(hash, acc.is_cold))
     }
 
     /// Load storage slot, if storage is not present inside the account then it will be loaded from database.

crates/revm/src/db/alloydb.rs

@@ -4,7 +4,7 @@ use crate::{
 };
 use alloy_eips::BlockId;
 use alloy_provider::{
-    network::{BlockResponse, HeaderResponse},
+    network::{primitives::HeaderResponse, BlockResponse},
     Network, Provider,
 };
 use alloy_transport::{Transport, TransportError};
@@ -129,7 +129,7 @@ impl<T: Transport + Clone, N: Network, P: Provider<T, N>> DatabaseRef for AlloyD
         let block = self.block_on(
             self.provider
                 // SAFETY: We know number <= u64::MAX, so we can safely convert it to u64
-                .get_block_by_number(number.into(), false),
+                .get_block_by_number(number.into(), false.into()),
         )?;
         // SAFETY: If the number is given, the block is supposed to be finalized, so unwrapping is safe.
         Ok(B256::new(*block.unwrap().header().hash()))