Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #6104
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
549ms
Block → Canton commit
549ms
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.
0xf8ad028519bacaa8af83011e39947e287b9cf044349e13fdf8f3ed046a55cb02f09980b84440c10f190000000000000000000000001aedda70c5b5b92fbf63e9aad72b883d2b134aa300000000000000000000000000000000000000000000d3c21bcecceda1000000831c946da0328127b088d31d948920d0d426fbd207386f670b0e59c8d680803404c4167e18a068c4a3a1678cda92046c8fd3b722ed75066a6425d33ded5ded26afab0f6620fd