Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #222162
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
657ms
Block → Canton commit
657ms
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.
0x02f8b2830e4a2509843b9aca0e843b9aca0e82cb72942a82a070e42b7b9c99964c30c4c82701c7cb2c5380b844a9059cbb000000000000000000000000657165623f1b9cc704b40a1a826fad4ac56a237d0000000000000000000000000000000000000000000000000de0b6b3a7640000c001a06ab26911a308b55fdb3fe5cbab1658f830ce9e19117d112bfb399c279f4b1684a0092bbe8c874a83c72d58dab8589f7857e1fc48a825db1992a7553a0d9a5cd1f3