Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #5321
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
739ms
Block → Canton commit
739ms
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.
0x02f8b4830e4a250d85188122883f85188122884d826fac94281f50956f5a30123dab26af2f809fc11f8261bc80b8441d87ccde00000000000000000000000000000000000000000000000000000000000000ef00000000000000000000000000000000000000000000000000000000000002bec001a04f52a2d932744186c592e286ad297d3770db9e6efd3850a8ecebc6669c0fa826a05bc82c4986bd45bb9a882eefa00b8704f51c2dc64da818ca1b484f9002c64d7f