Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #149200
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
3.38s
Block → Canton commit
3.38s
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.
0x02f8b3830e4a2507843b9aca0e843b9aca0e830166819482a5e5665cd59b71c28289478eed0b07def34b6480b84440c10f19000000000000000000000000cd4b135c5f69416dd0027857fa8edfa962e660c900000000000000000000000000000000000000000000000000000000cd4b135cc001a064887df3d8d38e39d93b306b90381deef80ca26511f71e1eb2d5fd5871b563bea034dc57ddba3661caf6e87f376acf8f893653d5934e5c9f5e88c769b197797a24