Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #180403
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
427ms
Block → Canton commit
427ms
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.
0xf8ac03851347d05c588286d694beede27adc78c973ff5d41a475c07cb8601074d280b84440c10f19000000000000000000000000a11bffcd2680c224d39bafad42cfffa0e5396cf500000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea065a1f4ba197aad5bcb71fffed5d0f6e65f2e141a2cee209906fa004dd70f783aa0161ec6effcbde1c5293d6860517af8563e93a411c71e66f00e5630e8ece11449