Data bugs are not only about speed they start when visibility is designed wrong on most blockchains everything stays public by default old states remain readable and permissions live longer than intended teams blame slow fetch retries or random access but the real damage appears later when confidential data quietly outlives its purpose.
Dusk changes this model at protocol level visibility is intentional state access is scoped execution is provable confidential smart contracts define who sees what and when data does not leak by default assumptions cannot silently survive this avoids future breaks not just current symptoms image here block.
style technical diagram showing invocation computation consensus response with confidential state flow clean white background no design this is not privacy as an add on this is controlled execution by design.