nativeAsset method
Implementation
MultiAssetBuilder nativeAsset(
{required String policyId, String? hexName, required int value}) {
final nativeAsset = ShelleyMultiAsset(policyId: policyId, assets: [
ShelleyAsset(name: hexName ?? '', value: value),
]);
_multiAssets.add(nativeAsset);
return this;
}