Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #222638
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
758ms
Block → Canton commit
758ms
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.
0x02f8b2830e4a2507843b9aca0e843b9aca0e82869294461254bba6a35ca0456f0d73dfebc3b5d29c850e80b84440c10f19000000000000000000000000127e22bcdcf571e8b48bbee1c37e57a55a0bf0fe0000000000000000000000000000000000000000000000d4d431e72917980000c001a068356657b50dbba66459c5ea3f158167859bd8b837c72cd82bc101c03824b20da07ac82e7f83bc576094e5e9b1a239fd87da543ed472289effa6842c1dc4cda095