Add abi attributes for ContractEvent

Author: tibor-reiss

Diff for: newsfragments/3626.feature.rst

@@ -1 +1,2 @@
 Add abi properties stateMutability, type, inputs, outputs to the ``ContractFunction`` object as ``state_mutability``, ``type``, ``inputs``, ``outputs``.
+Add abi properties type, anonymous, inputs to the ``ContractEvent`` object with the same name.

Diff for: tests/core/contracts/test_contract_example.py

@@ -132,6 +132,14 @@ def test_functions_abi_outputs(w3, foo_contract):
     assert foo_contract.functions.bar.outputs == [{"name": "", "type": "string"}]
 
 
+def test_events_abi(w3, foo_contract):
+    assert foo_contract.events.barred.type == "event"
+    assert foo_contract.events.barred.anonymous is False
+    assert foo_contract.events.barred.inputs == [
+        {"indexed": False, "name": "_bar", "type": "string"}
+    ]
+
+
 @pytest.fixture
 def async_eth_tester():
     return AsyncEthereumTesterProvider().ethereum_tester

Diff for: web3/contract/base_contract.py

@@ -209,6 +209,18 @@ def topic(self) -> HexStr:
             self._topic = encode_hex(keccak(text=self.signature))
         return self._topic
 
+    @property
+    def type(self) -> str:
+        return "event"
+
+    @property
+    def anonymous(self) -> Optional[bool]:
+        return self.abi.get("anonymous")
+
+    @property
+    def inputs(self) -> Optional[List]:
+        return self.abi.get("inputs")
+
     @combomethod
     def _get_event_abi(cls) -> ABIEvent:
         if cls.abi: