to
Converts a Horizon API Asset to an SDK Asset.
This extension function converts assets from Horizon responses (which use separate fields for type, code, and issuer) into SDK Asset objects (AssetTypeNative, AssetTypeCreditAlphaNum4, or AssetTypeCreditAlphaNum12).
Return
SDK Asset instance
Throws
if the asset type is unknown
if code or issuer is missing for credit assets