Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #203819
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
2.96s
Block → Canton commit
2.96s
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.
0x02f8b2830e4a2505843b9aca0e843b9aca0e828692942258169b42a2eecddf23d87a905790db4585a29080b84440c10f19000000000000000000000000fe74a90d8382fcfcb127e1e20aa48589dda4037100000000000000000000000000000000000000000000002b3498cd5022540000c001a08f3b1ca1291ee26757d22840962393747886ce94976d1f30f9436b9ff142e10fa0540789bc20950ce7aa7d732a2592abdcf4fbf7d654b28efdff7602a6c40b6070