Added controller view methods on ERC20Facet and TerminusFacet

contracts/moonstream/ERC20Facet.sol

@@ -16,6 +16,10 @@ import "../diamond/libraries/LibDiamond.sol";
 contract ERC20Facet is ERC20WithCommonStorage {
     constructor() {}
 
+    function controller() external view returns (address) {
+        return LibERC20.erc20Storage().controller;
+    }
+
     function mint(address account, uint256 amount) external {
         LibERC20.enforceIsController();
         _mint(account, amount);

contracts/terminus/TerminusFacet.sol

@@ -16,6 +16,10 @@ import "../diamond/libraries/LibDiamond.sol";
 contract TerminusFacet is ERC1155WithTerminusStorage {
     constructor() {}
 
+    function controller() external view returns (address) {
+        return LibTerminus.terminusStorage().controller;
+    }
+
     function setURI(uint256 poolID, string memory poolURI) external {
         LibTerminus.enforcePoolIsController(poolID, _msgSender());
         LibTerminus.TerminusStorage storage ts = LibTerminus.terminusStorage();

dao/ERC20Facet.py

@@ -102,6 +102,10 @@ class ERC20Facet:
         self.assert_contract_is_instantiated()
         return self.contract.balanceOf.call(account)
 
+    def controller(self) -> Any:
+        self.assert_contract_is_instantiated()
+        return self.contract.controller.call()
+
     def decimals(self) -> Any:
         self.assert_contract_is_instantiated()
         return self.contract.decimals.call()
@@ -227,6 +231,13 @@ def handle_balance_of(args: argparse.Namespace) -> None:
     print(result)
 
 
+def handle_controller(args: argparse.Namespace) -> None:
+    network.connect(args.network)
+    contract = ERC20Facet(args.address)
+    result = contract.controller()
+    print(result)
+
+
 def handle_decimals(args: argparse.Namespace) -> None:
     network.connect(args.network)
     contract = ERC20Facet(args.address)
@@ -354,6 +365,10 @@ def generate_cli() -> argparse.ArgumentParser:
     balance_of_parser.add_argument("--account", required=True, help="Type: address")
     balance_of_parser.set_defaults(func=handle_balance_of)
 
+    controller_parser = subcommands.add_parser("controller")
+    add_default_arguments(controller_parser, False)
+    controller_parser.set_defaults(func=handle_controller)
+
     decimals_parser = subcommands.add_parser("decimals")
     add_default_arguments(decimals_parser, False)
     decimals_parser.set_defaults(func=handle_decimals)

dao/TerminusFacet.py

@@ -98,6 +98,10 @@ class TerminusFacet:
         self.assert_contract_is_instantiated()
         return self.contract.balanceOfBatch.call(accounts, ids)
 
+    def controller(self) -> Any:
+        self.assert_contract_is_instantiated()
+        return self.contract.controller.call()
+
     def create_pool(self, transaction_config) -> Any:
         self.assert_contract_is_instantiated()
         return self.contract.createPool(transaction_config)
@@ -241,6 +245,13 @@ def handle_balance_of_batch(args: argparse.Namespace) -> None:
     print(result)
 
 
+def handle_controller(args: argparse.Namespace) -> None:
+    network.connect(args.network)
+    contract = TerminusFacet(args.address)
+    result = contract.controller()
+    print(result)
+
+
 def handle_create_pool(args: argparse.Namespace) -> None:
     network.connect(args.network)
     contract = TerminusFacet(args.address)
@@ -386,6 +397,10 @@ def generate_cli() -> argparse.ArgumentParser:
     )
     balance_of_batch_parser.set_defaults(func=handle_balance_of_batch)
 
+    controller_parser = subcommands.add_parser("controller")
+    add_default_arguments(controller_parser, False)
+    controller_parser.set_defaults(func=handle_controller)
+
     create_pool_parser = subcommands.add_parser("create-pool")
     add_default_arguments(create_pool_parser, True)
     create_pool_parser.set_defaults(func=handle_create_pool)