Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #174085
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
545ms
Block → Canton commit
545ms
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.
0xf8ac11850139e8297b8259a294a0809c6182efe54bed9243c93944d1041615b8f280b84440c10f190000000000000000000000000508034d6c6c734f8b14734e67b2b00b75ea0faa00000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea092098cc38a67ec6b1bd4350e30a55f0e342d175c4f0243190f434b5819780dd6a0067a4e2646f8f7299f9d031e284d5ff1801063b77e0220cb3624b66157253570