Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #168844
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
285ms
Block → Canton commit
285ms
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.
0x02f8b2830e4a2505843b9aca0e843b9aca0e82cb7294ce2a2fdc0830a3eeb9c8cb46d15add5ee83993c780b844a9059cbb0000000000000000000000002d74fb4019dd0993b9645af5aa9a984c13a635440000000000000000000000000000000000000000000000008ac7230489e80000c080a02beda5bc225e87a5fa926c80e72bf70f133b4beb6ebeeb91dd71ef1b31e52641a0699bdc3b32786ebdb2acbe011e1af0b269b6a9fa5b7edb51b6f2eb0b4a5b6109