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Fix parsing of multiple asset that has an empty asset name in Ogmios #238

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Merged
merged 1 commit into from
May 13, 2023
Merged

Fix parsing of multiple asset that has an empty asset name in Ogmios #238

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10 changes: 9 additions & 1 deletion pycardano/backend/ogmios.py
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Original file line number Diff line number Diff line change
Expand Up @@ -362,7 +362,15 @@ def _check_utxo_unspent(self, tx_id: str, index: int) -> bool:
return len(results) > 0

def _extract_asset_info(self, asset_hash: str) -> Tuple[str, ScriptHash, AssetName]:
policy_hex, asset_name_hex = asset_hash.split(".")
split_result = asset_hash.split(".")

if len(split_result) == 1:
policy_hex, asset_name_hex = split_result[0], ""
elif len(split_result) == 2:
policy_hex, asset_name_hex = split_result
else:
raise ValueError(f"Unable to parse asset hash: {asset_hash}")

policy = ScriptHash.from_primitive(policy_hex)
asset_name = AssetName.from_primitive(asset_name_hex)

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4 changes: 3 additions & 1 deletion test/pycardano/backend/test_ogmios.py
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,7 @@
"126b8676446c84a5cd6e3259223b16a2314c5676b88ae1c1f8579a8f.744d494e": 762462,
"57fca08abbaddee36da742a839f7d83a7e1d2419f1507fcbf3916522.43484f43": 9945000,
"fc3ef8db4a16c1959fbabfcbc3fb7669bf315967ffef260ececc47a3.53484942": 1419813131821,
"fc3ef8db4a16c1959fbabfcbc3fb7669bf315967ffef260ececc47a3": 1234,
},
},
"datum": None,
Expand Down Expand Up @@ -194,7 +195,8 @@ def test_utxo(self, chain_context):
"43484f43": 9945000
},
"fc3ef8db4a16c1959fbabfcbc3fb7669bf315967ffef260ececc47a3": {
"53484942": 1419813131821
"53484942": 1419813131821,
b"": 1234,
},
}
)
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