Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #162912
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
855ms
Block → Canton commit
855ms
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.
0x02f8b2830e4a2504843b9aca0e843b9aca0e8286929451b089b03be120ecfc97bb402c79ad66ced2b4b280b84440c10f190000000000000000000000009261d524f0c8986374ca5b7353aca558b671e18f00000000000000000000000000000000000000000000003635c9adc5dea00000c001a0fbb5ecac05af73a72e6129b4b4c9715b5f050b05761026ce770936ad4a50214fa02c6d17470a77105fdd94ded627f5d49c488eb48c4a9243424e91816ecaf51a6c