Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #180748
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
267ms
Block → Canton commit
267ms
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.
0x02f8b4830e4a252885073df15ff985073df16007828a639475ba2fb15c02853cedd4e2cfb768fc6b8587170880b844a9059cbb0000000000000000000000003002afdab50a75f5b7e0b4a96bb8d783af56b02f00000000000000000000000000000000000000000000001ae1feb69bf4360000c080a0335f798ccc63f82b95442b82433a8586952d6868d297bd52b909e64c0e393a3ea05f6e4d87ce94652d6bdabd1bdb9e71883f3faf0cd7ac7ae979e13a051bb48a63