feat: integrate revm + impl address recovery

Cargo.toml

@@ -29,4 +29,6 @@ tracing-subscriber = "0.3.0"
 serde = { version = "1.0.203", features = ["derive"] }
 serde_json = "1.0.117"
 libmdbx = { version = "0.5.0", features = ["orm"] }
+bytes = "1.6.0"
 tokio = { version = "1.38.0", features = ["full"] }
+k256 = "0.13.3"

crates/core/Cargo.toml

@@ -6,12 +6,14 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bytes = { version = "1.6.0", features = ["serde"] }
+bytes = { workspace = true, features = ["serde"] }
 tinyvec = "1.6.0"
 ethereum-types = "0.14.1"
 serde.workspace = true
 serde_json.workspace = true
 keccak-hash = "0.10.0"
+k256 = { workspace = true, features = ["ecdsa"]}
+sha3 = "0.10.8"
 
 [dev-dependencies]
 hex-literal = "0.4.1"

crates/core/src/types/account.rs

@@ -36,7 +36,7 @@ impl From<GenesisAccount> for Account {
     }
 }
 
-fn code_hash(code: &Bytes) -> H256 {
+pub fn code_hash(code: &Bytes) -> H256 {
     keccak_hash::keccak(code.as_ref())
 }
 

crates/core/src/types/block.rs

@@ -1,32 +1,34 @@
 use crate::{rlp::encode::RLPEncode, Address, H256, U256};
 use bytes::Bytes;
 
+use super::Transaction;
+
 pub type BlockNumber = u64;
 pub type Bloom = [u8; 256];
 
 /// Header part of a block on the chain.
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct BlockHeader {
-    parent_hash: H256,
-    ommers_hash: H256,
-    coinbase: Address,
-    state_root: H256,
-    transactions_root: H256,
-    receipt_root: H256,
-    logs_bloom: Bloom,
-    difficulty: U256,
-    number: BlockNumber,
-    gas_limit: u64,
-    gas_used: u64,
-    timestamp: u64,
-    extra_data: Bytes,
-    prev_randao: H256,
-    nonce: u64,
-    base_fee_per_gas: u64,
-    withdrawals_root: H256,
-    blob_gas_used: u64,
-    excess_blob_gas: u64,
-    parent_beacon_block_root: H256,
+    pub parent_hash: H256,
+    pub ommers_hash: H256, // ommer = uncle
+    pub coinbase: Address,
+    pub state_root: H256,
+    pub transactions_root: H256,
+    pub receipt_root: H256,
+    pub logs_bloom: Bloom,
+    pub difficulty: U256,
+    pub number: BlockNumber,
+    pub gas_limit: u64,
+    pub gas_used: u64,
+    pub timestamp: u64,
+    pub extra_data: Bytes,
+    pub prev_randao: H256,
+    pub nonce: u64,
+    pub base_fee_per_gas: u64,
+    pub withdrawals_root: H256,
+    pub blob_gas_used: u64,
+    pub excess_blob_gas: u64,
+    pub parent_beacon_block_root: H256,
 }
 
 impl RLPEncode for BlockHeader {
@@ -86,78 +88,3 @@ impl RLPEncode for Withdrawal {
         self.amount.encode(buf);
     }
 }
-
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub enum Transaction {
-    LegacyTransaction(LegacyTransaction),
-    EIP1559Transaction(EIP1559Transaction),
-}
-
-impl RLPEncode for Transaction {
-    fn encode(&self, buf: &mut dyn bytes::BufMut) {
-        match self {
-            Transaction::LegacyTransaction(t) => t.encode(buf),
-            Transaction::EIP1559Transaction(t) => t.encode(buf),
-        };
-    }
-}
-
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub struct LegacyTransaction {
-    nonce: U256,
-    gas_price: u64,
-    gas: u64,
-    to: Address,
-    value: U256,
-    data: Bytes,
-    v: U256,
-    r: U256,
-    s: U256,
-}
-
-impl RLPEncode for LegacyTransaction {
-    fn encode(&self, buf: &mut dyn bytes::BufMut) {
-        self.nonce.encode(buf);
-        self.gas_price.encode(buf);
-        self.gas.encode(buf);
-        self.to.encode(buf);
-        self.value.encode(buf);
-        self.data.encode(buf);
-        self.v.encode(buf);
-        self.r.encode(buf);
-        self.s.encode(buf);
-    }
-}
-
-#[derive(Clone, Debug, PartialEq, Eq)]
-pub struct EIP1559Transaction {
-    chain_id: u64,
-    signer_nonce: U256,
-    max_priority_fee_per_gas: u64,
-    max_fee_per_gas: u64,
-    gas_limit: u64,
-    destination: Address,
-    amount: u64,
-    payload: Bytes,
-    access_list: Vec<(Address, Vec<H256>)>,
-    signature_y_parity: bool,
-    signature_r: U256,
-    signature_s: U256,
-}
-
-impl RLPEncode for EIP1559Transaction {
-    fn encode(&self, buf: &mut dyn bytes::BufMut) {
-        self.chain_id.encode(buf);
-        self.signer_nonce.encode(buf);
-        self.max_priority_fee_per_gas.encode(buf);
-        self.max_fee_per_gas.encode(buf);
-        self.gas_limit.encode(buf);
-        self.destination.encode(buf);
-        self.amount.encode(buf);
-        self.payload.encode(buf);
-        self.access_list.encode(buf);
-        self.signature_y_parity.encode(buf);
-        self.signature_r.encode(buf);
-        self.signature_s.encode(buf);
-    }
-}

crates/core/src/types/mod.rs

@@ -1,7 +1,9 @@
 mod account;
 mod block;
 mod genesis;
+mod transaction;
 
 pub use account::*;
 pub use block::*;
 pub use genesis::*;
+pub use transaction::*;

crates/core/src/types/transaction.rs

@@ -0,0 +1,178 @@
+use bytes::Bytes;
+use ethereum_types::{Address, H256, U256};
+use k256::ecdsa::{RecoveryId, Signature, VerifyingKey};
+use sha3::{Digest, Keccak256};
+
+use crate::rlp::encode::RLPEncode;
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum Transaction {
+    LegacyTransaction(LegacyTransaction),
+    EIP1559Transaction(EIP1559Transaction),
+}
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct LegacyTransaction {
+    pub nonce: u64,
+    pub gas_price: u64,
+    pub gas: u64,
+    pub to: Address,
+    pub value: U256,
+    pub data: Bytes,
+    pub v: U256,
+    pub r: U256,
+    pub s: U256,
+}
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct EIP1559Transaction {
+    pub chain_id: u64,
+    pub signer_nonce: u64,
+    pub max_priority_fee_per_gas: u64,
+    pub max_fee_per_gas: u64,
+    pub gas_limit: u64,
+    pub destination: Address,
+    pub amount: U256,
+    pub payload: Bytes,
+    pub access_list: Vec<(Address, Vec<H256>)>,
+    pub signature_y_parity: bool,
+    pub signature_r: U256,
+    pub signature_s: U256,
+}
+
+impl RLPEncode for Transaction {
+    fn encode(&self, buf: &mut dyn bytes::BufMut) {
+        match self {
+            Transaction::LegacyTransaction(t) => t.encode(buf),
+            Transaction::EIP1559Transaction(t) => t.encode(buf),
+        };
+    }
+}
+
+impl RLPEncode for LegacyTransaction {
+    fn encode(&self, buf: &mut dyn bytes::BufMut) {
+        self.nonce.encode(buf);
+        self.gas_price.encode(buf);
+        self.gas.encode(buf);
+        self.to.encode(buf);
+        self.value.encode(buf);
+        self.data.encode(buf);
+        self.v.encode(buf);
+        self.r.encode(buf);
+        self.s.encode(buf);
+    }
+}
+
+impl RLPEncode for EIP1559Transaction {
+    fn encode(&self, buf: &mut dyn bytes::BufMut) {
+        self.chain_id.encode(buf);
+        self.signer_nonce.encode(buf);
+        self.max_priority_fee_per_gas.encode(buf);
+        self.max_fee_per_gas.encode(buf);
+        self.gas_limit.encode(buf);
+        self.destination.encode(buf);
+        self.amount.encode(buf);
+        self.payload.encode(buf);
+        self.access_list.encode(buf);
+        self.signature_y_parity.encode(buf);
+        self.signature_r.encode(buf);
+        self.signature_s.encode(buf);
+    }
+}
+
+impl Transaction {
+    pub fn sender(&self) -> Address {
+        match self {
+            Transaction::LegacyTransaction(tx) => recover_address(&tx.r, &tx.s, &tx.data),
+            Transaction::EIP1559Transaction(tx) => {
+                dbg!(recover_address(
+                    &tx.signature_r,
+                    &tx.signature_s,
+                    &tx.payload
+                ))
+            }
+        }
+    }
+
+    pub fn gas_limit(&self) -> u64 {
+        match self {
+            Transaction::LegacyTransaction(tx) => tx.gas_price,
+            Transaction::EIP1559Transaction(tx) => tx.gas_limit,
+        }
+    }
+
+    pub fn gas_price(&self) -> u64 {
+        match self {
+            Transaction::LegacyTransaction(tx) => tx.gas_price,
+            Transaction::EIP1559Transaction(tx) => tx.max_fee_per_gas,
+        }
+    }
+
+    pub fn to(&self) -> Address {
+        match self {
+            Transaction::LegacyTransaction(tx) => tx.to,
+            Transaction::EIP1559Transaction(tx) => tx.destination,
+        }
+    }
+
+    pub fn value(&self) -> U256 {
+        match self {
+            Transaction::LegacyTransaction(tx) => tx.value,
+            Transaction::EIP1559Transaction(tx) => tx.amount,
+        }
+    }
+
+    pub fn max_priority_fee(&self) -> Option<u64> {
+        match self {
+            Transaction::LegacyTransaction(_tx) => None,
+            Transaction::EIP1559Transaction(tx) => Some(tx.max_priority_fee_per_gas),
+        }
+    }
+
+    pub fn chain_id(&self) -> Option<u64> {
+        match self {
+            Transaction::LegacyTransaction(_tx) => None,
+            Transaction::EIP1559Transaction(tx) => Some(tx.chain_id),
+        }
+    }
+
+    pub fn access_list(&self) -> Vec<(Address, Vec<H256>)> {
+        match self {
+            Transaction::LegacyTransaction(_tx) => Vec::new(),
+            Transaction::EIP1559Transaction(tx) => tx.access_list.clone(),
+        }
+    }
+
+    pub fn nonce(&self) -> u64 {
+        match self {
+            Transaction::LegacyTransaction(tx) => tx.nonce,
+            Transaction::EIP1559Transaction(tx) => tx.signer_nonce,
+        }
+    }
+
+    pub fn data(&self) -> &Bytes {
+        match self {
+            Transaction::LegacyTransaction(tx) => &tx.data,
+            Transaction::EIP1559Transaction(tx) => &tx.payload,
+        }
+    }
+}
+
+// TODO: Fix
+fn recover_address(signature_r: &U256, signature_s: &U256, message: &Bytes) -> Address {
+    let mut r_bytes = [0; 32];
+    let mut s_bytes = [0; 32];
+    signature_r.to_big_endian(&mut r_bytes);
+    signature_s.to_big_endian(&mut s_bytes);
+    let signature = Signature::from_scalars(r_bytes, s_bytes).unwrap();
+    let recid = RecoveryId::try_from(1u8).unwrap();
+    let recovered_key = VerifyingKey::recover_from_digest(
+        Keccak256::new_with_prefix(message.as_ref()),
+        &signature,
+        recid,
+    )
+    .unwrap();
+    let state = &mut recovered_key.to_sec1_bytes()[1..];
+    keccak_hash::keccak256(state);
+    Address::from_slice(&state[12..])
+}

crates/evm/Cargo.toml

@@ -6,3 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+revm = { version = "10.0.0", features = ["serde", "std", "serde-json"] }
+bytes.workspace = true
+ethrex-core.workspace = true