Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #172107
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
636ms
Block → Canton commit
636ms
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.
0x02f8b2830e4a2504843b9aca0e843b9aca0e82869294b3a3c1c5e1443910d509065e4831355a7a5374e680b84440c10f190000000000000000000000006222774ebe08ce51eceabdac93e350bcb9e6193100000000000000000000000000000000000000000000003635c9adc5dea00000c001a0b1f039a07dc2b1fabe7dc0c49a6c480d6650fbe938e597fb967ff7b8138b96d6a04ca741e1139fa98cf843ce1011aac1e30cae3c843676c7b79e6a2adbf9f4ca27