Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #167618
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
725ms
Block → Canton commit
725ms
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.
0xf8ab5e8459682f00827e90945fad743e6646444cb955af4f84c03b5acb3580e180b844a9059cbb0000000000000000000000008a340c4a0c7d4e61857033cc279d503aa314d84000000000000000000000000000000000000000000000021e19e0c9bab2400000831c946ea04d58a76415e4a236d1fa4eec31129cc9d5728e03a79c8d4db9a1d9ad2ca97870a0576306a26f06f17279e2b378ddf12f2bee680c0408b7642b1cc8e7e0570aa8c0