Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #69644
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
776ms
Block → Canton commit
776ms
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.
0xf8ab1f8459682f0082c1409436f637ac194e136eb35f1cf63801719b984b84d080b844095ea7b3000000000000000000000000b76d91fbf748a9b9ad3e2701a063e089f092f78f0000000000000000000000000000000000000000000069e10de76676d0800000831c946ea0e2ad37d34d3ef6a7ebd4fec90df643b8e1e480580f8f0eaaa2121367403df86ea05b1efaa79f4c75299fd5fa0868455ba31fb39872b058212f80c8f91b96c0eac5