adjust gas prices

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

Author: jsign

tests/zkevm/test_worst_stateful_opcodes.py

@@ -578,7 +578,7 @@ def test_worst_selfdestruct_existing(
     opcode_tx = Transaction(
         to=code_addr,
         gas_limit=attack_gas_limit,
-        gas_price=10**9,
+        gas_price=10,
         sender=pre.fund_eoa(),
     )
 
@@ -658,7 +658,7 @@ def test_worst_selfdestruct_created(
     code_tx = Transaction(
         to=code_addr,
         gas_limit=env.gas_limit,
-        gas_price=10**9,
+        gas_price=10,
         sender=pre.fund_eoa(),
     )