feat: truncate symbols

contracts/LpSugar.vy

@@ -68,7 +68,7 @@ struct Position:
 
 struct Token:
   token_address: address
-  symbol: String[128]
+  symbol: String[100]
   decimals: uint8
   account_balance: uint256
   listed: bool
@@ -83,7 +83,7 @@ struct SwapLp:
 
 struct Lp:
   lp: address
-  symbol: String[128]
+  symbol: String[100]
   decimals: uint8
   liquidity: uint256
 
@@ -133,7 +133,7 @@ struct AlmManagedPositionInfo:
 
 interface IERC20:
   def decimals() -> uint8: view
-  def symbol() -> String[128]: view
+  def symbol() -> String[100]: view
   def balanceOf(_account: address) -> uint256: view
 
 interface IPool:
@@ -148,7 +148,7 @@ interface IPool:
   def index0() -> uint256: view
   def index1() -> uint256: view
   def totalSupply() -> uint256: view
-  def symbol() -> String[128]: view
+  def symbol() -> String[100]: view
   def decimals() -> uint8: view
   def stable() -> bool: view
   def balanceOf(_account: address) -> uint256: view
@@ -1088,27 +1088,30 @@ def _safe_decimals(_token: address) -> uint8:
 
 @internal
 @view
-def _safe_symbol(_token: address) -> String[128]:
+def _safe_symbol(_token: address) -> String[100]:
   """
   @notice Returns the `ERC20.symbol()` result safely
   @param _token The token to call
   """
-  # >=192 input size is required by Vyper's _abi_decode()
-  response: Bytes[192] = b""
+  # Large input size is required by Vyper's _abi_decode()
+  response: Bytes[2048] = b""
   response = raw_call(
       _token,
       method_id("symbol()"),
-      max_outsize=192,
+      max_outsize=2048,
       gas=50000,
       is_delegate_call=False,
       is_static_call=True,
       revert_on_failure=False
   )[1]
 
   # Check response as revert_on_failure is set to False
-  # String size cannot be larger than max_outsize - 64 bytes
-  if len(response) > 0 and len(response) <= 128:
-    return abi_decode(response, String[128])
+  # ABI decoded string size cannot be larger than Bytes size - 64 bytes
+  if len(response) > 0:
+    decoded_symbol: String[1984] = abi_decode(response, String[1984])
+    end: uint256 = min(100, len(decoded_symbol))
+    truncated_symbol: String[100] = convert(slice(decoded_symbol, 0, end), String[100])
+    return truncated_symbol
 
   return "-NA-"
 

env.optimism

@@ -13,7 +13,7 @@ GOVERNOR_10=0x1F82e10D58aEf03DeA2e478029fB0387A1cbE989
 TEST_ADDRESS_10=0x892ff98a46e5bd141e2d12618f4b2fe6284debac
 TEST_ALM_ADDRESS_10=0x892ff98a46e5bd141e2d12618f4b2fe6284debac
 
-LP_SUGAR_ADDRESS_10=0x065CA8CD19367A7c9773BC563940a4c0016de0DE
+LP_SUGAR_ADDRESS_10=0x54F8968CC76ECB17018E44049FdcC14ff833fa67
 REWARDS_SUGAR_ADDRESS_10=0x62CCFB2496f49A80B0184AD720379B529E9152fB
 VE_SUGAR_ADDRESS_10=0x94f913362b232e31daB49a1aFB775cfd25DaA6a1
 RELAY_SUGAR_ADDRESS_10=0xb8307e5842B9aeE75C704183F0355076aa74b4e2

readme.md

@@ -37,7 +37,7 @@ Below is the list of datasets we support.
 
 > [!NOTE]
 > `LpSugar.vy` is deployed on:
-> Optimism - `0x065CA8CD19367A7c9773BC563940a4c0016de0DE`
+> Optimism - `0x54F8968CC76ECB17018E44049FdcC14ff833fa67`
 > Base - `0x63a73829C74e936C1D2EEbE64164694f16700138`
 
 It allows fetching on-chain pools data.