feat: support time-based forking

bin/reth/src/test_eth_chain/runner.rs

@@ -10,8 +10,8 @@ use reth_db::{
     Error as DbError,
 };
 use reth_primitives::{
-    keccak256, Account as RethAccount, Address, ChainSpec, JsonU256, SealedBlock, SealedHeader,
-    StorageEntry, H256, U256,
+    keccak256, Account as RethAccount, Address, ChainSpec, Hardfork, JsonU256, SealedBlock,
+    SealedHeader, StorageEntry, H256, U256,
 };
 use reth_rlp::Decodable;
 use reth_stages::{stages::execution::ExecutionStage, ExecInput, Stage, StageId, Transaction};
@@ -125,7 +125,7 @@ pub async fn run_test(path: PathBuf) -> eyre::Result<TestOutcome> {
 
         let chain_spec: ChainSpec = suite.network.into();
         // if paris aka merge is not activated we dont have block rewards;
-        let has_block_reward = chain_spec.paris_status().block_number().is_some();
+        let has_block_reward = chain_spec.fork_block(Hardfork::MergeNetsplit).is_some();
 
         // Create db and acquire transaction
         let db = create_test_rw_db::<WriteMap>();

crates/consensus/src/consensus.rs

@@ -1,7 +1,7 @@
 //! Consensus for ethereum network
 use crate::verification;
 use reth_interfaces::consensus::{Consensus, Error, ForkchoiceState};
-use reth_primitives::{BlockNumber, ChainSpec, SealedBlock, SealedHeader, H256};
+use reth_primitives::{BlockNumber, ChainSpec, Hardfork, SealedBlock, SealedHeader, H256};
 use tokio::sync::{watch, watch::error::SendError};
 
 /// Ethereum beacon consensus
@@ -46,7 +46,7 @@ impl Consensus for BeaconConsensus {
         verification::validate_header_standalone(header, &self.chain_spec)?;
         verification::validate_header_regarding_parent(parent, header, &self.chain_spec)?;
 
-        if Some(header.number) < self.chain_spec.paris_status().block_number() {
+        if !self.chain_spec.fork_active(Hardfork::MergeNetsplit, header.number.into()) {
             // TODO Consensus checks for old blocks:
             //  * difficulty, mix_hash & nonce aka PoW stuff
             // low priority as syncing is done in reverse order
@@ -59,6 +59,6 @@ impl Consensus for BeaconConsensus {
     }
 
     fn has_block_reward(&self, block_num: BlockNumber) -> bool {
-        Some(block_num) < self.chain_spec.paris_status().block_number()
+        !self.chain_spec.fork_active(Hardfork::MergeNetsplit, block_num.into())
     }
 }

crates/consensus/src/engine/mod.rs

@@ -188,7 +188,7 @@ impl<Client: HeaderProvider + BlockProvider + StateProvider> ConsensusEngine
         };
 
         if let Some(parent_td) = self.client.header_td(&block.parent_hash)? {
-            if Some(parent_td) <= self.chain_spec.paris_status().terminal_total_difficulty() {
+            if Some(parent_td) <= self.chain_spec.terminal_total_difficulty() {
                 return Ok(PayloadStatus::from_status(PayloadStatusEnum::Invalid {
                     validation_error: EngineApiError::PayloadPreMerge.to_string(),
                 }))
@@ -271,7 +271,6 @@ impl<Client: HeaderProvider + BlockProvider + StateProvider> ConsensusEngine
 
         let merge_terminal_td = self
             .chain_spec
-            .paris_status()
             .terminal_total_difficulty()
             .ok_or(EngineApiError::UnknownMergeTerminalTotalDifficulty)?;
 
@@ -516,8 +515,7 @@ mod tests {
 
             let (result_tx, result_rx) = oneshot::channel();
             let parent = transform_block(random_block(100, None, None, Some(0)), |mut b| {
-                b.header.difficulty =
-                    chain_spec.paris_status().terminal_total_difficulty().unwrap();
+                b.header.difficulty = chain_spec.terminal_total_difficulty().unwrap();
                 b
             });
             let block = random_block(101, Some(parent.hash()), None, Some(0));
@@ -555,7 +553,7 @@ mod tests {
             let parent = transform_block(random_block(100, None, None, Some(0)), |mut b| {
                 b.header.timestamp = parent_timestamp;
                 b.header.difficulty =
-                    chain_spec.paris_status().terminal_total_difficulty().unwrap() + U256::from(1);
+                    chain_spec.terminal_total_difficulty().unwrap() + U256::from(1);
                 b
             });
             let block =
@@ -633,10 +631,7 @@ mod tests {
             tokio::spawn(engine);
 
             let transition_config = TransitionConfiguration {
-                terminal_total_difficulty: chain_spec
-                    .paris_status()
-                    .terminal_total_difficulty()
-                    .unwrap() +
+                terminal_total_difficulty: chain_spec.terminal_total_difficulty().unwrap() +
                     U256::from(1),
                 ..Default::default()
             };
@@ -651,7 +646,7 @@ mod tests {
             assert_matches!(
                 result_rx.await,
                 Ok(Err(EngineApiError::TerminalTD { execution, consensus }))
-                    if execution == chain_spec.paris_status().terminal_total_difficulty().unwrap()
+                    if execution == chain_spec.terminal_total_difficulty().unwrap()
                         && consensus == U256::from(transition_config.terminal_total_difficulty)
             );
         }
@@ -675,10 +670,7 @@ mod tests {
             let execution_terminal_block = random_block(terminal_block_number, None, None, None);
 
             let transition_config = TransitionConfiguration {
-                terminal_total_difficulty: chain_spec
-                    .paris_status()
-                    .terminal_total_difficulty()
-                    .unwrap(),
+                terminal_total_difficulty: chain_spec.terminal_total_difficulty().unwrap(),
                 terminal_block_hash: consensus_terminal_block.hash(),
                 terminal_block_number: terminal_block_number.into(),
             };
@@ -737,10 +729,7 @@ mod tests {
             let terminal_block = random_block(terminal_block_number, None, None, None);
 
             let transition_config = TransitionConfiguration {
-                terminal_total_difficulty: chain_spec
-                    .paris_status()
-                    .terminal_total_difficulty()
-                    .unwrap(),
+                terminal_total_difficulty: chain_spec.terminal_total_difficulty().unwrap(),
                 terminal_block_hash: terminal_block.hash(),
                 terminal_block_number: terminal_block_number.into(),
             };

crates/consensus/src/verification.rs

@@ -39,14 +39,15 @@ pub fn validate_header_standalone(
     }
 
     // Check if base fee is set.
-    if chain_spec.fork_active(Hardfork::London, header.number) && header.base_fee_per_gas.is_none()
+    if chain_spec.fork_active(Hardfork::London, header.number.into()) &&
+        header.base_fee_per_gas.is_none()
     {
         return Err(Error::BaseFeeMissing)
     }
 
     // EIP-3675: Upgrade consensus to Proof-of-Stake:
     // https://eips.ethereum.org/EIPS/eip-3675#replacing-difficulty-with-0
-    if Some(header.number) >= chain_spec.paris_status().block_number() {
+    if chain_spec.fork_active(Hardfork::MergeNetsplit, header.number.into()) {
         if header.difficulty != U256::ZERO {
             return Err(Error::TheMergeDifficultyIsNotZero)
         }
@@ -78,7 +79,7 @@ pub fn validate_transaction_regarding_header(
     let chain_id = match transaction {
         Transaction::Legacy(TxLegacy { chain_id, .. }) => {
             // EIP-155: Simple replay attack protection: https://eips.ethereum.org/EIPS/eip-155
-            if chain_spec.fork_active(Hardfork::SpuriousDragon, at_block_number) &&
+            if chain_spec.fork_active(Hardfork::SpuriousDragon, at_block_number.into()) &&
                 chain_id.is_some()
             {
                 return Err(Error::TransactionOldLegacyChainId)
@@ -87,7 +88,7 @@ pub fn validate_transaction_regarding_header(
         }
         Transaction::Eip2930(TxEip2930 { chain_id, .. }) => {
             // EIP-2930: Optional access lists: https://eips.ethereum.org/EIPS/eip-2930 (New transaction type)
-            if !chain_spec.fork_active(Hardfork::Berlin, at_block_number) {
+            if !chain_spec.fork_active(Hardfork::Berlin, at_block_number.into()) {
                 return Err(Error::TransactionEip2930Disabled)
             }
             Some(*chain_id)
@@ -99,7 +100,7 @@ pub fn validate_transaction_regarding_header(
             ..
         }) => {
             // EIP-1559: Fee market change for ETH 1.0 chain https://eips.ethereum.org/EIPS/eip-1559
-            if !chain_spec.fork_active(Hardfork::Berlin, at_block_number) {
+            if !chain_spec.fork_active(Hardfork::Berlin, at_block_number.into()) {
                 return Err(Error::TransactionEip1559Disabled)
             }
 
@@ -259,7 +260,7 @@ pub fn validate_header_regarding_parent(
     }
 
     // difficulty check is done by consensus.
-    if chain_spec.paris_status().block_number() > Some(child.number) {
+    if !chain_spec.fork_active(Hardfork::MergeNetsplit, child.number.into()) {
         // TODO how this needs to be checked? As ice age did increment it by some formula
     }
 
@@ -287,7 +288,7 @@ pub fn validate_header_regarding_parent(
     }
 
     // EIP-1559 check base fee
-    if chain_spec.fork_active(Hardfork::London, child.number) {
+    if chain_spec.fork_active(Hardfork::London, child.number.into()) {
         let base_fee = child.base_fee_per_gas.ok_or(Error::BaseFeeMissing)?;
 
         let expected_base_fee = if chain_spec.fork_block(Hardfork::London) == Some(child.number) {