Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #151892
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
264ms
Block → Canton commit
264ms
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.
0xf8ab0384d0b1d83c8286d694beede27adc78c973ff5d41a475c07cb8601074d280b84440c10f1900000000000000000000000025a0961e0706d969744d0f5e55ba10bddff63a2600000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea06e314891d3732bdc7580d0a9b4da0fba7d29d77d832ad672e3d5cd7e71e4d903a0460a22fbd25e5639d10a8e35980f824ea2c70b499a336a30f06e2616a3dc5342