operator + method
Implementation
Assets operator +(Assets other) {
final values = Map<AssetName, BigInt>.from(assets);
for (final i in other.assets.entries) {
if (values.containsKey(i.key)) {
values[i.key] = values[i.key]! + i.value;
} else {
values[i.key] = i.value;
}
}
return Assets(values);
}