Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #22397
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
967ms
Block → Canton commit
967ms
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.
0xf8ab198515f7418e4682c1409409b3e11590485a601e37b0072cc981801fba72fe80b844095ea7b300000000000000000000000049494875c4517b922134b88ba8dd051b45f3bb1b0000000000000000000000000000000000000000000069e10de76676d0800000831c946ea04cbcd3fd92cf23f0c0bf800c4f6f0a81fee3f323774b841cdb6dce379faeb9509f3d5727eae6142e3e3a17004ccf291fe369f691db9972d8d48c5c96d5ab6460