Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #204740
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
767ms
Block → Canton commit
767ms
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.
0xf8ac58843e95ba8e83011e39949479abc953cbd567bb0ade8ddb90f9c60378e4bf80b84440c10f190000000000000000000000006f5805877eac84816e52c5b3b2c193da6739879d00000000000000000000000000000000000000000000d3c21bcecceda1000000831c946ea04b0fee211cb874bfef09f20966c21986f97e12a8edcebe438a7b095c57c68883a070f9c598680af4619bd9dc854cefa5f90cf7f5e7f50c9541c4576df95c541552