Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #203287
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
437ms
Block → Canton commit
437ms
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.
0x02f8b2830e4a250d843b9aca0e843b9aca0e82cb7e94284bb0f288e4853b290e95fe47658401bd93a1c880b844a9059cbb000000000000000000000000b0ffb1d903d6ba86d733cc46d1dc34f9f7ae548d0000000000000000000000000000000000000000000000052663ccab1e1c0000c001a0357863c5be0bbd3c59c008e490b5ac909994358b950fba4511e359db7d4c15b2a00ded8911d9aa86b0414dac1aeaeadce2e679e38c42aa37efc9e2efdafebe37b9