Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #171157
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
236ms
Block → Canton commit
236ms
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.
0xf8ac0a8505cb27800e8259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f190000000000000000000000000ed71d492d1abfff8a525134f81279ebad9ca0fe00000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea0672e57fb0e12a99fffdcaa75e3bfdadc1cb0a79528ffad4bd048393523046283a05b4fcdc4391a98ff2caf7e2b2efd839084204d8f07b7bc5ff14c48f201e34ca1