Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #165655
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
165ms
Block → Canton commit
165ms
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.
0xf8ac0f852e0e9bf3d18259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f19000000000000000000000000307a58408fd2b32876fe9d6d685e458ddec989a100000000000000000000000000000000000000000000003635c9adc5dea00000831c946da0a000d16e255c5c585c8f0ab4a49f235add8c91dfa9ee7f746f0f9c3cfeee2368a0615ae7bae8a5be5456fb1c54cc6bc1435ebd55b6d3736a4465e95ab2bb27185a