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Sequence

Sequence number usage. 2 proposals.

• BIP 68: Relative lock-time using consensus-enforced sequence numbers: Deployed. Gives transactions a "relative lock-time," so a coin cannot be spent until a set number of blocks or amount of time has passed since it was confirmed. This is an essential building block for payment…
• BIP 113: Median time-past as endpoint for lock-time calculations: Deployed. Changes how Bitcoin measures time for timelocked transactions, using the median time of the previous 11 blocks instead of a single block's timestamp. Because this value only moves forward, miners…