mypy fixes

src/aleph/sdk/chains/ethereum.py

@@ -163,39 +163,35 @@ def get_super_token_balance(self) -> Decimal:
                 return Decimal(contract.functions.balanceOf(self.get_address()).call())
         return Decimal(0)
 
-    @property
-    def has_superfluid_connector(self) -> bool:
-        return self.superfluid_connector is not None
-
     def can_start_flow(self, flow: Decimal) -> Awaitable[bool]:
         """Check if the account has enough funds to start a Superfluid flow of the given size."""
-        if not self.has_superfluid_connector:
+        if not self.superfluid_connector:
             raise ValueError("Superfluid connector is required to check a flow")
         return self.superfluid_connector.can_start_flow(flow)
 
     def create_flow(self, receiver: str, flow: Decimal) -> Awaitable[str]:
         """Creat a Superfluid flow between this account and the receiver address."""
-        if not self.has_superfluid_connector:
+        if not self.superfluid_connector:
             raise ValueError("Superfluid connector is required to create a flow")
         return self.superfluid_connector.create_flow(receiver=receiver, flow=flow)
 
     def get_flow(self, receiver: str) -> Awaitable[Web3FlowInfo]:
         """Get the Superfluid flow between this account and the receiver address."""
-        if not self.has_superfluid_connector:
+        if not self.superfluid_connector:
             raise ValueError("Superfluid connector is required to get a flow")
         return self.superfluid_connector.get_flow(
             sender=self.get_address(), receiver=receiver
         )
 
     def update_flow(self, receiver: str, flow: Decimal) -> Awaitable[str]:
         """Update the Superfluid flow between this account and the receiver address."""
-        if not self.has_superfluid_connector:
+        if not self.superfluid_connector:
             raise ValueError("Superfluid connector is required to update a flow")
         return self.superfluid_connector.update_flow(receiver=receiver, flow=flow)
 
     def delete_flow(self, receiver: str) -> Awaitable[str]:
         """Delete the Superfluid flow between this account and the receiver address."""
-        if not self.has_superfluid_connector:
+        if not self.superfluid_connector:
             raise ValueError("Superfluid connector is required to delete a flow")
         return self.superfluid_connector.delete_flow(receiver=receiver)
 
@@ -206,7 +202,7 @@ def manage_flow(
         update_type: FlowUpdate,
     ) -> Awaitable[Optional[str]]:
         """Manage the Superfluid flow between this account and the receiver address."""
-        if not self.has_superfluid_connector:
+        if not self.superfluid_connector:
             raise ValueError("Superfluid connector is required to manage a flow")
         return self.superfluid_connector.manage_flow(
             receiver=receiver, flow=flow, update_type=update_type

src/aleph/sdk/connectors/superfluid.py

@@ -125,7 +125,7 @@ async def manage_flow(
         # Retrieve current flow info
         flow_info: Web3FlowInfo = await self.account.get_flow(receiver)
 
-        current_flow_rate_wei: Decimal = Decimal(flow_info["flowRate"] or "0")
+        current_flow_rate_wei: Decimal = Decimal(flow_info["flowRate"] or 0)
         flow_rate_wei: int = int(to_wei_token(flow))
 
         if update_type == FlowUpdate.INCREASE: