Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #148087
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
554ms
Block → Canton commit
554ms
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.
0x02f8d2830e4a2508843b9aca0e843b9aca0e82e07f94e0f29adc1388600afa0670c6217688b2269adfb180b86423b872dd0000000000000000000000009e7da88a3ce162d6cf8682f72ad8be4cbefda5ea00000000000000000000000076d05f7208eadd0ddc0c0a526d11d51647e0a90d000000000000000000000000000000000000000000000000000000009e7da88ac001a0de8b12bdc07cb5bd5bacef3f46c51f74ae4bfc69619573cc3b3e2154d7410ab8a02a40a5a88629f1440eb8d832fb3c2e4ebcc82d378f4466e02eae64e013dd84f5