Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #103947
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
356ms
Block → Canton commit
356ms
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.
0xf8aa07831fa40c8259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f19000000000000000000000000fda728495e52109c46ae7aed60d348096a4cc87300000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea06f0f9aeba6c821b0dc3d0fe49ff2873d0907ffc834fdd9688ce23f5aa17c01eda02ff0c502167a812c3fa3341a4f8e179d103cea00cbd8ea051dc0c79bc05d408e