Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #172736
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
965ms
Block → Canton commit
965ms
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.
0x02f8b3830e4a2507843b9aca0e843b9aca0e830166819464a83266b287f06b7605ffc9d17982f7b031157f80b84440c10f190000000000000000000000003770e0c4102294079da4df2ba6ce1ed81c77cffb000000000000000000000000000000000000000000000000000000003770e0c4c001a0ce3a30d4a8c1ae5f825c12e5f2a85a0e78dbfb9fac36152bbebfecd97e297709a0306b7f0c93fa614ebae86bb4ee7a7b180eaa5972be5155ebbdaa6f8e49550706