feat(vault): add user vault events decoding in indexer

src/decoding/evm.py

@@ -8,8 +8,42 @@ from src.core.abis import CONTROLLER_ABI, MARKET_ABI
 
 logger = logging.getLogger(__name__)
 
+# Vault Factory & User Vault Events ABI
+VAULT_EVENTS_ABI = [
+    {
+        "anonymous": False,
+        "inputs": [
+            {"indexed": True, "name": "user", "type": "address"},
+            {"indexed": True, "name": "vault", "type": "address"},
+            {"indexed": False, "name": "vaultIndex", "type": "uint256"}
+        ],
+        "name": "VaultCreated",
+        "type": "event"
+    },
+    {
+        "anonymous": False,
+        "inputs": [
+            {"indexed": True, "name": "token", "type": "address"},
+            {"indexed": True, "name": "from", "type": "address"},
+            {"indexed": False, "name": "amount", "type": "uint256"}
+        ],
+        "name": "Deposited",
+        "type": "event"
+    },
+    {
+        "anonymous": False,
+        "inputs": [
+            {"indexed": True, "name": "token", "type": "address"},
+            {"indexed": True, "name": "to", "type": "address"},
+            {"indexed": False, "name": "amount", "type": "uint256"}
+        ],
+        "name": "Withdrawn",
+        "type": "event"
+    }
+]
+
 class EVMDecoder:
-    """EVM ABI 日志规范化解码器 (Layer 2: Decoding)"""
+    """EVM ABI 日志规范化解码器 (包含 Controller, Market 与 User Vault)"""
 
     def __init__(self, chain_id: int):
         self.chain_id = chain_id
@@ -19,8 +53,7 @@ class EVMDecoder:
     def _build_topic_maps(self):
         self.event_abi_map = {}
         
-        # 解析 Controller 与 Market ABI 中的 events
-        for abi in CONTROLLER_ABI + MARKET_ABI:
+        for abi in CONTROLLER_ABI + MARKET_ABI + VAULT_EVENTS_ABI:
             if abi.get("type") == "event":
                 name = abi.get("name")
                 inputs = abi.get("inputs", [])
@@ -30,7 +63,6 @@ class EVMDecoder:
                 self.event_abi_map[topic0] = abi
 
     def decode_log(self, log: Dict[str, Any], block_timestamp: int = 0) -> Optional[NormalizedEvent]:
-        """将原始 EVM 日志解析为统一的 NormalizedEvent"""
         topics = log.get("topics", [])
         if not topics:
             return None
@@ -46,19 +78,16 @@ class EVMDecoder:
         block_number = log.get("blockNumber", 0)
         log_index = log.get("logIndex", 0)
 
-        # 解码 Indexed 参数与 Non-Indexed Data
         payload: Dict[str, Any] = {}
         indexed_inputs = [i for i in abi.get("inputs", []) if i.get("indexed")]
         non_indexed_inputs = [i for i in abi.get("inputs", []) if not i.get("indexed")]
 
-        # 1. Indexed topics
         for idx, inp in enumerate(indexed_inputs):
             if idx + 1 < len(topics):
                 raw_topic = topics[idx + 1]
                 t_hex = raw_topic.hex() if isinstance(raw_topic, bytes) else raw_topic
                 payload[inp["name"]] = t_hex
 
-        # 2. Non-indexed data
         data = log.get("data", "0x")
         if isinstance(data, str) and data.startswith("0x"):
             data_bytes = bytes.fromhex(data[2:])
@@ -79,7 +108,6 @@ class EVMDecoder:
             except Exception as e:
                 logger.error(f"Failed to decode non-indexed data for {event_name}: {e}")
 
-        # 标准化 Event Type
         type_mapping = {
             "DeployMarket": "MARKET_DEPLOYED",
             "SetOutcome": "OUTCOME_RESOLVED",
@@ -87,12 +115,9 @@ class EVMDecoder:
             "Mint": "ORDER_MINT",
             "Redeem": "ORDER_REDEEM",
             "Claim": "POSITION_CLAIMED",
-            "SetProtocolFeeRate": "GOV_FEE_RATE_UPDATED",
-            "SetTreasury": "GOV_TREASURY_UPDATED",
-            "SetCentralWallet": "GOV_CENTRAL_WALLET_UPDATED",
-            "SetCreatorShare": "GOV_CREATOR_SHARE_UPDATED",
-            "Paused": "PROTOCOL_PAUSED",
-            "Unpaused": "PROTOCOL_UNPAUSED",
+            "VaultCreated": "VAULT_CREATED",
+            "Deposited": "VAULT_DEPOSITED",
+            "Withdrawn": "VAULT_WITHDRAWN"
         }
 
         normalized_type = type_mapping.get(event_name, f"EVM_{event_name.upper()}")