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fix: skip missing field #70

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fix: skip missing field #70

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12 changes: 10 additions & 2 deletions ape_tokens/types.py
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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,11 @@ def from_tokeninfo(cls, token_info: "TokenInfo"):

# NOTE: Patch all of our "immutable" fields with caching call handler subclass
for field in ("name", "symbol", "decimals"):
method = contract_instance._view_methods_[field]
try:
method = contract_instance._view_methods_[field]
except KeyError:
continue

method.__class__ = ImmutableCallHandler
method.__doc__ = f"""The {field} of the token (sourced from 'py-tokenlists')"""
method._cached_value = getattr(token_info, field)
Expand All @@ -175,7 +179,11 @@ def at(self, *args, **kwargs) -> TokenInstance:

# NOTE: Patch all of our "immutable" fields with caching call handler subclass
for field in ("name", "symbol", "decimals"):
method = contract_instance._view_methods_[field]
try:
method = contract_instance._view_methods_[field]
except KeyError:
continue

method.__class__ = ImmutableCallHandler
method.__doc__ = f"""The {field} of the token (sourced from 'py-tokenlists')"""
contract_instance._view_methods_[field] = method
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