Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #147418
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
694ms
Block → Canton commit
694ms
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.
0x02f874830e4a2557843b9aca0e843b9aca0e825208942cb0900f707b74ba9d0c5ca7c8515f23de26a351870e35fa931a000080c080a03ce67ef27b72de95aca425a4c3d10d4b5461a659cc9860e5edaea9901430dbf7a03e1099bddd1ba52c04d330e7127d9d3f0de6b2d32968a5bab158fdc200d7dc95