Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #153405
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
374ms
Block → Canton commit
374ms
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.
0x02f8b2830e4a2505843b9aca0e843b9aca0e82cb72940b6ae4933afd03539d6feaf0510f9923c69578c280b844a9059cbb00000000000000000000000081d28cc681977d0da66f3892ba563b4559b1e84a0000000000000000000000000000000000000000000000008ac7230489e80000c001a01284c9b65f0aa3f0a443e5f30f597ac7dce0993998a41483c91e8138929cebb0a00cdc2db43f032f444840369b7cb0eca2f96d461c02de499790ccc9c0b2b232d5