Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #186646
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
577ms
Block → Canton commit
577ms
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.
0x02f8d2830e4a2508843b9aca0e843b9aca0e82e07f94eb0203f3bdaa7db7c6fb3672a8ed8ccf519d5a3d80b86423b872dd000000000000000000000000f2a3866a56d2e335842d591642e46ec442375f60000000000000000000000000283c57383a7edcfe4bac8f6ac496e3fa9b299e2700000000000000000000000000000000000000000000000000000000f2a3866ac001a08fcf5fc6c36ae6f4372ac96e45f2dca8b9bd0030b525a86b38821bba076f7e47a038c3d55f291688b964adb731d1fb41941518379bd078acaec7045919c21e7af1