Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #187429
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
598ms
Block → Canton commit
598ms
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.
0xf8ac128516360ec39c8259a2945345a589ea2a5896673ff13987bcda49d3569be780b84440c10f1900000000000000000000000053ce94c843b6787481b79aee1303d3219ee20c0900000000000000000000000000000000000000000000003635c9adc5dea00000831c946da06cc07a2eeb8f3ace3244060e143b7aed53e44cae655728786140631ef579d111a03a00fb071991f1463cb1b522c11609e0a7fa8e75e6e8eaee99d392416714ac51