Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #222344
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
867ms
Block → Canton commit
867ms
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.
0x02f8d2830e4a2506843b9aca0e843b9aca0e82e07f9452f16e275474d20ea6e63029f07f429ce97e8b4380b86423b872dd0000000000000000000000003e620d485e7c9bafade7eb7070aadd980d084cb100000000000000000000000055c7dcc5f736adebed4f717282a3a3a7d2161ea2000000000000000000000000000000000000000000000000000000000f24066ec080a019b8ab69d40a25717c93ac7153775f04f5eb04d044de9bc7c4438461077e2a74a0795b93cb79fa26246ba4c941202dc71add5132e2c72309c3e75edc1b9d6403eb