Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #124594
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
676ms
Block → Canton commit
676ms
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.
0x02f8b3830e4a2507843b9aca0e843b9aca0e8301668194928969e19dcbe126258f6de6b24e083e8d6365db80b84440c10f19000000000000000000000000fc9ad6d4f4eb69fbfeba31e735bf71a36a1a7d2500000000000000000000000000000000000000000000000000000000fc9ad6d4c080a0791a60bbcaf8fa566200fb02ef7ab1f56332c58018fd468b3dc9c284790c3c71a075a03f0b22118702396fd092da000012ab0337be605f60294c2337fb0b662e66