Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #170427
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
516ms
Block → Canton commit
516ms
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.
0xf8ac0a8508ed195b748259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f190000000000000000000000006268bbc2da93054019aaf7054af5e6082af07f0100000000000000000000000000000000000000000000003635c9adc5dea00000831c946da084a6a57f7de459a1de2e02b5732aebef7378d0a93bf535feb727b45e51e3f330a05d25f0bcb8c0ffb38622448042b80aaa2c1ae1bbaceba5ef8e9d35ffd7dbff5a