Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #219535
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
807ms
Block → Canton commit
807ms
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.
0x02f8b2830e4a2507843b9aca0e843b9aca0e8286869416dadb9fb24eb3c4e0cd7e881710fe82b3775ef980b84440c10f190000000000000000000000009dae87686deee259e0921ba82e8ddd5300d932ae00000000000000000000000000000000000000000000003b16c9e8eeb7c80000c080a0650367918d74e8f2c934515b52bb302e1c2fe64a1b1d26df8c6b251e3725eb7ba049ef2df4b9ca37f2b014a70034721c39f11e114ce3d54051f614fcefeefa74a3