Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #163681
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
246ms
Block → Canton commit
246ms
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.
0x02f8b2830e4a2505843b9aca0e843b9aca0e82cb6694c97224ec15206282685ca58c177a03c2dd33de5480b844a9059cbb000000000000000000000000ade538509c051e6aad139a9ecbfc23466e36e1000000000000000000000000000000000000000000000000008ac7230489e80000c001a024fafd68e00512a3bac93ed3ed95ac93f570637e2212c25e667742500c6124dca03007b7e996a6b5062b75b7f22e2e79a7cc5b541e5a157a7302b4ab52c7d39c35