Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #28485
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
337ms
Block → Canton commit
337ms
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.
0xf8ac03851819c472e582598394d129219e03f0ad695dbb10182802b82adf9ab96c80b84440c10f190000000000000000000000001cab3bc0e5bf2d8676ca250092f0babaf382a52700000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea0290f8831fa4ee86cbbe865b03acefd87029950f339a9df89cb5e8f5b1a1a7eaca04f0279d87c6b9debb0c5250d64735242debafe75de3bfb7b8c4ff2f6711ff240