Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #185791
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
657ms
Block → Canton commit
657ms
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.
0x02f8b2830e4a2504843b9aca0e843b9aca0e828692944e42b44c6e3971d187e7c25934580305e61a99aa80b84440c10f190000000000000000000000005170acd3f1fba3de0131390599b759c4971df8f200000000000000000000000000000000000000000000003635c9adc5dea00000c001a08144041146f2f7f14663402e538bea52ddb9f3225ac7beb0dd43f78127c7c38ea046045b3ea39dd28afce35cf910c173d25b280e7e0211e05a14f9280f094de14d