Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #200679
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
127ms
Block → Canton commit
127ms
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.
0x02f8b3830e4a2507843b9aca0e843b9aca0e830166819411640d3c57f2542f2adc340cff780bb394cb53a380b84440c10f190000000000000000000000002df0372f28f0f88d4bd18bb9e12e49ea6e7d3892000000000000000000000000000000000000000000000000000000002df0372fc001a0effa8cbc80ae47d2367337e5e8a2e065be6f3913dc4fa36395385712585e36b3a0711637d28068b11cfe1c877fad2362bea92c04ef3b1bb4aa9d8b1ae3eb9cd600