Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #121370
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
575ms
Block → Canton commit
575ms
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.
0x02f8b2830e4a2505843b9aca0e843b9aca0e82cb7294ccacfdfa7128c8839de8bbddd7c364097720f0bf80b844a9059cbb00000000000000000000000074997f10a4d045db3c447bf4de834e99a285bb760000000000000000000000000000000000000000000000008ac7230489e80000c080a05293b5cc83ad1115de634949647b7d90e8ffebaee805f24b0fa2cd26dbba1ff6a03c7a4f6d3575e2ece3d3eb643f0be45fa17ee639d5b4a0d5e229e621166618cb