Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #151190
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
1.01s
Block → Canton commit
1.01s
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.
0x02f8b3830e4a2507843b9aca0e843b9aca0e8301668194601c63a83bcd9ed96a8cf14c6ce5f2199791fa8e80b84440c10f1900000000000000000000000069620c4f41ab930ccc59329e54a7807f79dac6d70000000000000000000000000000000000000000000000000000000069620c4fc001a07bc647224782eaeca904f8fea143112899d2a035ddb18edea2be482f6765a3e9a033ceb94c4f39deb4bcfe8e45b673e5dae01d08da2c889a6e40f42821c62c0c1f