Changes to “Expiry and timestamps”
#25 (zoobc.how, 2026-10-26 20:39 UTC) → #122 (zoobc.how, 2026-10-26 21:37 UTC): Seed article updated
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A longer window helps when a signature takes time to collect: on a [[hardware-wallets|hardware wallet]], or among the participants of a [[multisignature]] account.
+ > [!example] **Example.** A wallet signs a version-3 transaction with an expiry of 90,000 seconds (25 hours). Nodes refuse it, because the cap is 86,400 seconds. Signed again with 86,400, it stays valid for a full day after its timestamp.
− > **Example.** A wallet signs a version-3 transaction with an expiry of 90,000 seconds (25 hours). Nodes refuse it, because the cap is 86,400 seconds. Signed again with 86,400, it stays valid for a full day after its timestamp.
## How pools and chains keep up
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