sizeHint method
If possible give a hint of expected size of the encoding.
This method is used inside default implementation of encode
to avoid re-allocations.
Implementation
@override
int sizeHint(TransactionExtensionMetadata value) {
return StrCodec.codec.sizeHint(value.identifier) +
CompactCodec.codec.sizeHint(value.type) +
CompactCodec.codec.sizeHint(value.implicit);
}