Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #187168
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
907ms
Block → Canton commit
907ms
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.
0x02f8b2830e4a2504843b9aca0e843b9aca0e8286929467961b92a7b4b35a777ee6801334e3985a5c37a480b84440c10f19000000000000000000000000adc5b57fe290e01a9926e55c8e5620c5c944c77800000000000000000000000000000000000000000000003635c9adc5dea00000c080a03dbe7431bdca774e123d0ee23fc9ecb515ae1f401f68a7344a6204218ee1cdf6a061527b1d14847f4cf267d0ad908506c2a9fcc0ed273e5b0d03f19383b1ca2a23