Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #73351
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
906ms
Block → Canton commit
906ms
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.
0xf88b3e8459682f00830178c194e16e7bb1d757fc50f38c6bf7a4579bf1027bf0c980a46a627842000000000000000000000000963dfa593466898a75f8c60fb1464bd62bc5b1fa831c946ea0e585ec7950decd0af257bc293abf966c67eec9d451893f97848b9892b2d81d0ba030e65ea7036e11cc8b4debfed91b056ff7822a984c104a2b5af6faeae8271978