Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #216129
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
77ms
Block → Canton commit
77ms
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.
0x02f8b3830e4a2508843b9aca0e843b9aca0e8301668194305d2625a93ae8d8400a85de079e4774c7dfabb180b84440c10f19000000000000000000000000de4bf76a8d43b9e5701bf0c193f7fa1b44bb4b110000000000000000000000000000000000000000000000000000000070874a64c080a068ad13e7aad7a86fa12cb56dc65fb47f32ba1929c85d4105155d334e38fd7f77a04d108f5a2ed20bdbd311f37da087df911c5324c9faa8b89f2ec068999b57dc75