Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #152685
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
864ms
Block → Canton commit
864ms
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.
0x02f8b3830e4a2507843b9aca0e843b9aca0e830166819483d69b36b0959cbc9703d0d5d2c15011813be96880b84440c10f19000000000000000000000000789ea58dd46150c281bddcb6b754355f96ba0b3000000000000000000000000000000000000000000000000000000000789ea58dc001a033fc298d2303f85301c6123367f533e35f455baf26f2ff85264760305baf0362a01e26c92b2fc2ebdc43c312d3eb7633c207bd6fe48df0e8de3e5db17e4d8c527d