Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #598
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
429ms
Block → Canton commit
429ms
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.
0x02f8b3830e4a25078501352120c28501352120cb827fca945d6610fa2af29ae7945af1d04a558143c7c76d1d80b844a9059cbb000000000000000000000000b31fe639c721490c059eddcd0f2ef55e2f7e95750000000000000000000000000000000000000000000000056bc75e2d63100000c080a05afb8b181a476204943324f29e1cbc258c76e88b05db82a825cb64e9651048cb9ff07befb34a5871b20e1b0450f18ddacbcb6dc4c5cc47f8b2b950cc1818413d