Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #185089
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
557ms
Block → Canton commit
557ms
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.
0xf8ab65846116f5b182c140947e6371a9c95adce146facdfba53ab8d7d9d7900680b844095ea7b300000000000000000000000097538fe12f7159905a710d4ca4a9a405b40ac2350000000000000000000000000000000000000000000069e10de76676d0800000831c946ea0c71cbc4f158df0367fab76902d57ee841d7b989634f84da7f9d6c802cebfc01ca039c9447a04f3a65db94079f5687d9359ec0f58566e62d3032cc43bba0bf830b3