Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #7258
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
989ms
Block → Canton commit
989ms
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.
0x02f893830e4a253985188122883f85188122884d828459944e0c5bf74231eebef72a0cb6b37b0c385248107280a41155212e6cd83ffc8b4f8913a1efb76c19067bbfdf9d34a98a3a8f4ef34b94146e7eb49ac080a03c4933d1ead41578180d0c0b605f3b4699c65f4d99f8bed082c41a1034366c1aa03503d6d67319c6005d94c118fce33270d19522b1396937a1defb7d8393e857c7