Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #220186
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
547ms
Block → Canton commit
547ms
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.
0x02f8d2830e4a2506843b9aca0e843b9aca0e82e07294742eccb816815ed316634b8f9d41781c4e24093d80b86423b872dd000000000000000000000000a5dda460bc2f1bd96ea2f0119c27e651ea7e8740000000000000000000000000b669a1b492d37594ca09fdc2e2b6365a6fddb7fe000000000000000000000000000000000000000000000000000000003edc0045c001a09ea33916223497f1f58ee81491ddaf4eba7b7b24477a2d57fd0c023e60fde91ca0676b5ff0db650ddb096bb16312c145ae5e8bd0975017e9b30cf95e88b88bb3f2