Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #201808
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
457ms
Block → Canton commit
457ms
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.
0x02f8d2830e4a2508843b9aca0e843b9aca0e82e07f94410e001646610a49c7ecc3552487578a678e1b3780b86423b872dd000000000000000000000000cc2adf8981e04aede66cbe6a1b2f7c98ffdfda9600000000000000000000000046d51bcbcfe12f9d7dbec048b58c1891ddfd948d00000000000000000000000000000000000000000000000000000000cc2adf89c001a0425910b6c79ee82ecf71d6bf4370b66a1a96d6b487eea675063e726d501d332da05834a06fcc3a90685a12496d15c641a7bc1894946486d48dd80c5bba07d26406