Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #153839
Measured from on-chain timestamps only: the EVM block timestamp, which the producer chose when it planned the block (whole seconds), and the record time (commit) of the Gateway_FinalizeBlock transaction; a commit that reads slightly before the block timestamp (rounding) shows as 0. The gateway-build-block external call runs inside that transaction and is not timed on its own; the import into the execution layers follows the commit and its time is not observable here, so those steps are markers without a duration.
Total
4.44s
Block → Canton commit
4.44s
block timestamp → record time (±1s)
Measured from on-chain timestamps: the EVM block timestamp, chosen when the producer planned the block, and the record time (commit) of the Gateway_FinalizeBlock transaction. The block timestamp is whole seconds and follows Canton's ledger time, so the span carries up to ±1s of rounding; a commit that reads slightly before the block timestamp shows as 0.
0x02f8b3830e4a2507843b9aca0e843b9aca0e830166819458f7d07c40750ad06d99e3b1e71b8fd6359895ec80b84440c10f19000000000000000000000000785d6ff98661e11d2431b3c89e11097a4494970200000000000000000000000000000000000000000000000000000000785d6ff9c001a05cfc72a0305ac6c60646e90d80bd34f3a9eacd1ba7c5eac1f284b8079214dc7da045a0c9aa243dbd1908a7d2b4f2011f3a0e07c2cb7deb046e8c54aa9934a53416