Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #220708
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
2.75s
Block → Canton commit
2.75s
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.
0x02f8b2830e4a250d843b9aca0e843b9aca0e8286929434f7773ca1e2a9963f2357f12e3036e1f64e746080b84440c10f19000000000000000000000000c010bbe6e7b2e2d1653ca9e77f8554b483ce812a0000000000000000000000000000000000000000000000f4ebd8669c2ed80000c001a0f839de0aecd7fd2de7ccd7e6f45b9859b6369635e69787f541973fd42dca4a93a0088e5a08eb982af86c2567ef4b573acdaa7b20b312133f167b269240ddb24877