Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #150517
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
924ms
Block → Canton commit
924ms
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.
0x02f8b2830e4a2504843b9aca0e843b9aca0e82869294fa8722d8ae1ff559b207a22c3a2d2b200fcfe11d80b84440c10f1900000000000000000000000017a94c3e515d70b62d72cb127f984d5e953c178900000000000000000000000000000000000000000000003635c9adc5dea00000c080a085184b88ba38b64f925c88b9292d7743c5297e86737d29130cd05ce58e620f23a0398a4e0419d4a8759467d9c43b874964230d21dd7c791c8296a3ed51f79e53e2