chore: add 8545 specifically for the EthRPC class.

src/ethereum_test_tools/rpc/rpc.py

@@ -17,9 +17,9 @@ class BaseRPC:
     Represents a base RPC class for every RPC call used within EEST based hive simulators.
     """
 
-    def __init__(self, client):
+    def __init__(self, client, port):
         self.client = client
-        self.url = f"http://{client.ip}:8551"
+        self.url = f"http://{client.ip}:{port}"
 
     @retry(stop=stop_after_attempt(3), wait=wait_exponential(multiplier=1, max=10))
     def post_request(self, method, params):
@@ -59,6 +59,12 @@ class EthRPC(BaseRPC):
     hive simulators.
     """
 
+    def __init__(self, client):
+        """
+        Initializes the EthRPC class with the http port 8545, which requires no authentication.
+        """
+        super().__init__(client, port=8545)
+
     BlockNumberType = Union[int, Literal["latest", "earliest", "pending"]]
 
     def get_block_by_number(self, block_number: BlockNumberType = "latest", full_txs: bool = True):