The proposed clock interface makes timing units discoverable. Governance and delay interfaces need those units before converting a number into a calendar date.

What the primary record establishes

ERC-6372, created on 25 January 2023, is published with Review status. It proposes clock() and CLOCK_MODE() to expose a contract’s non-decreasing timepoint and its mode. Ethereum — ERC-6372, Review; created 25 January 2023 ↗

The specification distinguishes block-number mode from timestamp mode. CLOCK_MODE() describes the mode in a machine-readable query-string format. Ethereum — ERC-6372, Review; created 25 January 2023 ↗

What the distinction changes

WFN interpretation: the same numerical difference can represent different things under different clocks. A delay of a given number of blocks cannot simply be displayed as that number of seconds.

A calendar estimate based on expected block production is an estimate. Displaying its assumption beside the date helps users understand why a predicted voting deadline can move as the chain progresses.

What to check before drawing a conclusion

For an integration, read the clock mode of the relevant deployment and keep it consistent with any snapshot or deadline being queried. A timestamp from one component should not silently be passed into a block-number query in another.

Test the boundary at the actual timepoint used by the contract, then show any human-readable estimate separately. This proposal addresses interoperability of clocks; its Review label and the behaviour of the deployed implementation should both remain visible in a technical assessment.