Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #157024
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
525ms
Block → Canton commit
525ms
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.
0xf8aa038409d357b08286d694beede27adc78c973ff5d41a475c07cb8601074d280b84440c10f19000000000000000000000000ffd3b40e0b54527c7d14b1bfa0cdc5d3879972e800000000000000000000000000000000000000000000003635c9adc5dea00000831c946da004de9a8970a1cae389a6da5caebcc69b2f3bcfb1978f70791be898d13441f0399fa742d41349d9faa84fb7116657dcd26813dedff48ccf80821f9fe8b9e11e4b