Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #170148
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
885ms
Block → Canton commit
885ms
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.
0xf8ac1285570c4048118259a29423e5dee888c67549a750290c1ba14a94c855229a80b84440c10f19000000000000000000000000d3bf1d859dc05331b11730becffaffc7367c019d00000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea0368d3e447263c1fd9e9f1c79bc503cc8198f1d9153e9b5e9954a9a9e592d64b1a00bea9b002debff0cc548b80ba2a32b9e9c86b1b687ac9c14d91b435a9d906972