Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #148527
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
774ms
Block → Canton commit
774ms
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.
0x02f8b2830e4a2505843b9aca0e843b9aca0e82cb729419a8d551afe4e7e1924a1fa541606c82a172844580b844a9059cbb0000000000000000000000007af775f0fbe3d3ce898ed30cbdf31940f7d071920000000000000000000000000000000000000000000000008ac7230489e80000c001a09d958ce41733d2648e2410ae02dab62eb5357de79bb20f2c8194fe5efbb42d49a036a77ec4de02dc815764114b1cab0a67a21f60e87282f0f51d9720f3c61f9ef2