From 65b513de27ef23f4b4c4574e7f40f739a8fd9edb Mon Sep 17 00:00:00 2001
From: Matthew Alexander <alexandermatthew12@gmail.com>
Date: Thu, 3 Aug 2023 22:41:41 +0800
Subject: [PATCH] chore: removed `is_eip1559` boolean flag (#5534)

* chore: removed is_eip1559 flag

* chore: set eip1559 fields to "None" if not EIP1559 type
---
 anvil/src/eth/api.rs             | 3 ---
 anvil/src/eth/backend/mem/mod.rs | 7 ++-----
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/anvil/src/eth/api.rs b/anvil/src/eth/api.rs
index be95b7c2f..4cab9194c 100644
--- a/anvil/src/eth/api.rs
+++ b/anvil/src/eth/api.rs
@@ -981,7 +981,6 @@ impl EthApi {
                 pending.transaction,
                 None,
                 None,
-                true,
                 Some(self.backend.base_fee()),
             );
             // we set the from field here explicitly to the set sender of the pending transaction,
@@ -1907,7 +1906,6 @@ impl EthApi {
                 tx.pending_transaction.transaction.clone(),
                 None,
                 None,
-                true,
                 None,
             );
 
@@ -2256,7 +2254,6 @@ impl EthApi {
                 tx,
                 Some(&block),
                 Some(info),
-                true,
                 Some(base_fee),
             );
             block_transactions.push(tx);
diff --git a/anvil/src/eth/backend/mem/mod.rs b/anvil/src/eth/backend/mem/mod.rs
index d453a75ca..575a4da76 100644
--- a/anvil/src/eth/backend/mem/mod.rs
+++ b/anvil/src/eth/backend/mem/mod.rs
@@ -1364,7 +1364,7 @@ impl Backend {
             let info = storage.transactions.get(&hash)?.info.clone();
             let tx = block.transactions.get(info.transaction_index as usize)?.clone();
 
-            let tx = transaction_build(Some(hash), tx, Some(block), Some(info), true, base_fee);
+            let tx = transaction_build(Some(hash), tx, Some(block), Some(info), base_fee);
             transactions.push(tx);
         }
         Some(transactions)
@@ -1982,7 +1982,6 @@ impl Backend {
             tx,
             Some(&block),
             Some(info),
-            true,
             block.header.base_fee_per_gas,
         ))
     }
@@ -2018,7 +2017,6 @@ impl Backend {
             tx,
             Some(&block),
             Some(info),
-            true,
             block.header.base_fee_per_gas,
         ))
     }
@@ -2245,7 +2243,6 @@ pub fn transaction_build(
     eth_transaction: MaybeImpersonatedTransaction,
     block: Option<&Block>,
     info: Option<TransactionInfo>,
-    is_eip1559: bool,
     base_fee: Option<U256>,
 ) -> Transaction {
     let mut transaction: Transaction = eth_transaction.clone().into();
@@ -2264,7 +2261,7 @@ pub fn transaction_build(
                 base_fee.checked_add(max_priority_fee_per_gas).unwrap_or_else(U256::max_value),
             );
         }
-    } else if !is_eip1559 {
+    } else {
         transaction.max_fee_per_gas = None;
         transaction.max_priority_fee_per_gas = None;
         transaction.transaction_type = None;