Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #169928
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
477ms
Block → Canton commit
477ms
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.
0x02f8b3830e4a2507843b9aca0e843b9aca0e830166819469ce9a042b98d01264a57a6ebf1ce061862ddc3d80b84440c10f1900000000000000000000000099da55392c2e4eb8db7f841e532359814c597a1c0000000000000000000000000000000000000000000000000000000099da5539c080a0adeec1fe5a9f251163eff2d4c6ee41ce1cf4db4331621c1e95158b73ba6ca8cfa07a81458da0275d77c1d9dd04e66f5a23ca78ecd10e0c227c5882bb3bf8efaacb