Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #187351
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
838ms
Block → Canton commit
838ms
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.
0x02f8b2830e4a2505843b9aca0e843b9aca0e82cb7294382985382e52194474a05bfb0a2e8001a21fa94680b844a9059cbb00000000000000000000000018022747850c05d22adfd18e0231aaa4e386de750000000000000000000000000000000000000000000000008ac7230489e80000c080a0f040fd030c5c5a2d60dd2fcf77c8f384d61842f758a912bb65c1b7498a0d495fa01e2f742cdb48cb863d35ad2a65aff6c38bd48ab1a5ae779b6490df78974b4969