Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #166857
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
365ms
Block → Canton commit
365ms
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.
0xf8ac819f8459682f0082c14094611fddd968167a61ee645add6792512ad3b6614880b844095ea7b30000000000000000000000009e5c81b3255fbdd2e5fcce5def46cc86de1856e70000000000000000000000000000000000000000000069e10de76676d0800000831c946da08bff06d5a551da60efca21bf3fd989ccff9cebc13439be91744b6ef509f8b078a06efac25f4faf902478e846efe9e329b10a01d63b8cd024c08b078aab00cc8fda