From 527229272b87adf508919fef798f49e7ae2690da Mon Sep 17 00:00:00 2001
From: Dobromir Popov <dobromir.popov@gateway.one>
Date: Wed, 9 Oct 2024 11:20:38 +0300
Subject: [PATCH] polish some symbol exceptions

---
 crypto/sol/app.py | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/crypto/sol/app.py b/crypto/sol/app.py
index e78890d..561a02d 100644
--- a/crypto/sol/app.py
+++ b/crypto/sol/app.py
@@ -316,8 +316,10 @@ from borsh_construct import String, CStruct
 
 async def get_token_metadata_symbol(mint_address):
     global TOKENS_INFO
+    
     if mint_address in TOKENS_INFO and 'symbol' in TOKENS_INFO[mint_address]:
         return TOKENS_INFO[mint_address].get('symbol')
+    
     try:
         account_data_result = await solana_jsonrpc("getAccountInfo", mint_address)
         if 'value' in account_data_result and 'data' in account_data_result['value']:
@@ -334,20 +336,14 @@ async def get_token_metadata_symbol(mint_address):
                         TOKENS_INFO[mint_address]['name'] = account_data_info['tokenName']
                     else:
                         TOKENS_INFO[mint_address] = {'name': account_data_info['tokenName']}
-        # token_address = Pubkey.from_string(mint_address)
-        # # token = Token(solana_client, token_address, TOKEN_PROGRAM_ID, Keypair())
-        # token = AsyncToken(solana_client, token_address, TOKEN_PROGRAM_ID,  Keypair())
-        # tokenInfo = await token.get_mint_info()
-        # token_info = await solana_client.get_account_info_json_parsed(Pubkey.from_string(mint_address))
-        # if token_info.value and 'symbol' in token_info.value:
-        #     return token_info.value['symbol']
+
         metadata = await get_token_metadata(mint_address)
         if metadata:
             if mint_address in TOKENS_INFO:
                 TOKENS_INFO[mint_address].update(metadata)
             else:
                 TOKENS_INFO[mint_address] = metadata
-
+            save_token_info()
             # TOKENS_INFO[mint_address] = metadata
             # return metadata.get('symbol') or metadata.get('name')
         return TOKENS_INFO[mint_address].get('symbol')
@@ -409,13 +405,17 @@ async def get_token_metadata(mint_address):
             name_length = struct.unpack("<I", data[offset:offset+4])[0]
             offset += 4
             # Read the name
-            name = data[offset:offset+name_length].decode('utf-8').rstrip("\x00")
+            try:
+                name = data[offset:offset+name_length].decode('utf-8').rstrip("\x00")
+            except Exception as e:                name = None
             offset += name_length
             # Read the symbol length (u32)
             symbol_length = struct.unpack("<I", data[offset:offset+4])[0]
             offset += 4
             # Read the symbol
-            symbol = data[offset:offset+symbol_length].decode('utf-8').rstrip("\x00")
+            try:                   
+                symbol = data[offset:offset+symbol_length].decode('utf-8').rstrip("\x00")
+            except Exception as e:  symbol = None
 
             # metadata = METADATA_STRUCT.parse(data)   
 #             ERROR:root:Error fetching token metadata for 3psH1Mj1f7yUfaD5gh6Zj7epE8hhrMkMETgv5TshQA4o: Error in path (parsing) -> update_authority