Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #185879
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
637ms
Block → Canton commit
637ms
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.
0xf8ac5d843e95ba8e83011e2c9417024945e14f9628ce4288963280ad4d3f41939580b84440c10f190000000000000000000000003eb8f1805d6ae9003eda1233a538e9da14349e5f00000000000000000000000000000000000000000000d3c21bcecceda1000000831c946ea044721f16a684f5700cdb50a11ebc2c22c6affb45f431b6281c796bfd62077a0da0706d1f7827a979df82a502ad193191893a917c82d876047cb4b026b89e454a1c