Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #70803
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
335ms
Block → Canton commit
335ms
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.
0xf8ac80850e6a90001f82c9c494beede27adc78c973ff5d41a475c07cb8601074d280b84440c10f190000000000000000000000002e89493f580fc7bd0cced12d0f7b839bf3e0c9f700000000000000000000000000000000000000000000003635c9adc5dea00000831c946da0bcec076575a7d7569cf0e25f21ac6f3d73ef3547be27096dda426bbd83c74f74a0683d9906d94eab7c786da0e7631162dc650970d741a8fae6ea7a15c07acf8dcd