Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #221696
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
928ms
Block → Canton commit
928ms
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.
0x02f891830e4a2503843b9aca0e843b9aca0e826f0094e5ad1dc207ed7bfd5ed0fdebecb78ff48ed733d980a41003e2d20000000000000000000000000000000000000000000000000000000000000002c001a014ffa2fb10cbfeedeb09d652832a4881b3fe0a04007f6597f723123d36c9c25ca073b8f295331609a1d9b33851e0673f317c88637679bed9651ffbdad986c131ff