Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #182289
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
637ms
Block → Canton commit
637ms
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.
0x02f8d2830e4a2508843b9aca0e843b9aca0e82e07f9412363274fc091362ed55df17e9e7cce9f5c5e7d680b86423b872dd000000000000000000000000d819a14a2e9ee4f0d70a8b77d61d983ea1cde32c000000000000000000000000b09261e13c0ec3add5360c2f47275d9a9cd2937800000000000000000000000000000000000000000000000000000000d819a14ac080a0778874b11d673e80e94e5beb5449175f6798d59d0d4bb69188efa0b7f6eeb6e8a04d64e2f5e089a5ba2424ff730de133f7e0311d52b61e2afbfe46004b6e00fe04