test(rpc): cfx_getAdmin tests

conflux_web3/_utils/method_formatters.py

@@ -115,6 +115,7 @@ def from_hex_to_drip(val: Any):
     RPC.cfx_getBalance: apply_formatter_at_index(to_hex_if_integer, 1),
     RPC.cfx_getStakingBalance: apply_formatter_at_index(to_hex_if_integer, 1),
     RPC.cfx_getNextNonce: apply_formatter_at_index(to_hex_if_integer, 1),
+    RPC.cfx_getAdmin: apply_formatter_at_index(to_hex_if_integer, 1),
 
     RPC.cfx_getBlockByEpochNumber: apply_formatter_at_index(to_hex_if_integer, 0),
     RPC.cfx_getBlockByBlockNumber: apply_formatter_at_index(to_hex_if_integer, 0),
@@ -467,6 +468,7 @@ def create_dict_result_formatter(typed_dict_class: Type[TypedDict]) -> Callable[
     RPC.cfx_getFilterChanges: filter_result_formatter,
 
     RPC.cfx_getCode: HexBytes,
+    RPC.cfx_getAdmin: apply_formatter_if(is_not_null, from_trust_to_base32),
     RPC.cfx_getStorageAt: apply_formatter_if(is_not_null, to_hash32),
     RPC.cfx_getStorageRoot: apply_formatter_if(is_not_null, storage_root_formatter),
     RPC.cfx_getCollateralForStorage: to_integer_if_hex,

tests/rpcs/test_cfx_rpcs.py

@@ -153,7 +153,8 @@ def test_get_admin(self, w3: Web3, contract_address: Base32Address):
         contract_code = w3.cfx.get_admin(contract_address, w3.cfx.epoch_number_by_tag("latest_state"))
         assert isinstance(contract_code, Base32Address) # reorg might happen, so we only assert the variable type
 
-        user_admin = w3.cfx.get_code(w3.cfx.account.create().address)
+        random_contract_address = w3.address(w3.cfx.account.create().address.replace("0x8", "0x1"))
+        user_admin = w3.cfx.get_admin(random_contract_address)
         assert user_admin is None
 
     def test_get_storage_at(self, w3: Web3, contract_address: Base32Address, use_testnet: bool):