Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #178995
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
98ms
Block → Canton commit
98ms
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.
0xf8aa03832d90108286d694beede27adc78c973ff5d41a475c07cb8601074d280b84440c10f190000000000000000000000000f4a2b846dedd56b73fdb2f3107cf49944952eaf00000000000000000000000000000000000000000000003635c9adc5dea00000831c946da0beeef885804fbbeb481fced31254de023814517e7dd9e48cdc867da9c7fcac9fa01c6d06ee16382dcfbc066a91b01e6f07e676b651c157a88486256c4c0eb73003