Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #99000
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
585ms
Block → Canton commit
585ms
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.
0xf8ab3a8459682f00827e9094ae38f836f8c27d744475bce813bec86150068c8b80b844a9059cbb00000000000000000000000044692365a157f1c356089e93b7fbe15aafb5271600000000000000000000000000000000000000000000021e19e0c9bab2400000831c946da01522dc39903260773951a9cf2d06b215a469be1f627e4404fbd912ca0aaf6ea0a05dafbd48d9574c717eb906e5d38ee8d0baca261c19c7608348e16236958458c2