Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #172164
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
408ms
Block → Canton commit
408ms
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.
0xf8ac0e8501004a00348259a294a0809c6182efe54bed9243c93944d1041615b8f280b84440c10f19000000000000000000000000c36b4835d2694bd540e931d20f29f205a25b38f100000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea0338534ec3baf3df4018a780dc52fa2ce48f3d0cd322b342164b8b8f699d26a6da00249a4d601dfe9c613aec3d22d2ddf884d49fdde7fecfb103f6a4a694b774c11