Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #218348
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
996ms
Block → Canton commit
996ms
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.
0x02f8b2830e4a250a843b9aca0e843b9aca0e82869e94fb0d99b0b77e172b3e4c0c34b9b4af04593b052580b84440c10f190000000000000000000000007105ec4ba641642a4d72c7297308a3700770022500000000000000000000000000000000000000000000010147fb1e9d43e80000c001a0aa1e54bc6fe56438e2567a3aeb4d50e897d729853507ee74078b982ac2b0c661a047676cc62debdbc10f45072f459d5c5a1ce9396d77cd1a743935e618077fca9c