Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #176633
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
616ms
Block → Canton commit
616ms
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.
0xf8aa03831c90898286d694beede27adc78c973ff5d41a475c07cb8601074d280b84440c10f19000000000000000000000000beba4a9bc068025ca3620d45dfd8f93b0c58a33d00000000000000000000000000000000000000000000003635c9adc5dea00000831c946da07c52939bf8b05012df81d20b312a9e9650341b4616299e331ce32825777a3565a03f1b030e4db62c9c933d473c57e4930ab7e59a31a251496a2d4214c5a8d24ded