Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #140144
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
565ms
Block → Canton commit
565ms
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.
0xf8ab07842c4968728259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f19000000000000000000000000a4c96ae1ee24340a2d8be220f313150fcc23afb700000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea08eceae9b169906931a4996dc76891d7905c70af413987de27166324f66471ee1a04fd95867c3a7383288176b1235a045d055d24865eb0055eab7f74a9d97259143