Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #602
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
1.25s
Block → Canton commit
1.25s
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.
0x02f8b5830e4a250885015fa27ba985015fa27bb383013674945d6610fa2af29ae7945af1d04a558143c7c76d1d80b844a9059cbb000000000000000000000000b31fe639c721490c059eddcd0f2ef55e2f7e95750000000000000000000000000000000000000000000000056bc75e2d63100000c080a0d36840c833ceffaf2a7419b4aa70ecded30c9678a4acae0ba3f8ac8908b6cc2ca041ed08ab941a3fa96a09dc1904b0e9ee2049a403d38e3b24743f6587a76cd477