Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #219379
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
547ms
Block → Canton commit
547ms
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.
0xf8ab6e84aa54bc8082c1409476015e5f6a9cfabfa74dce522239c9c9366ef58380b844095ea7b3000000000000000000000000985566f2b210514e559af4ade3c30fcc841feb4a0000000000000000000000000000000000000000000069e10de76676d0800000831c946ea0853aea9da5f055393ea7e8c488555f12e0566a3e0fc4f7ea1c0c65e3f22d404ea06071a6001a3d32cf9eb7c64c13e60bf53506622307a1984e1c8efd857d8c2f37