Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #173575
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
596ms
Block → Canton commit
596ms
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.
0xf8ab518459682f0082c1409466ec865fc0e21d66cc1aef91343da3551c8426d180b844095ea7b300000000000000000000000015e099a364a2d364619ae1d13de6769a11d11b660000000000000000000000000000000000000000000069e10de76676d0800000831c946ea0355378a62943715d3760908f9b28cf0bcd714a94a5893460565ceb738f1eeb93a032af0d9aea6a1c62ea20b7d542ff38df1762ead32a73a471dbd452f8f477e006