Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #181868
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
337ms
Block → Canton commit
337ms
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.
0x02f8d2830e4a2508843b9aca0e843b9aca0e82e072942027059471e7525e9dec6583169a7a416106cf6580b86423b872dd000000000000000000000000f0cfa35a26ecd5f98313f51837b90c37150266a6000000000000000000000000c972173c2112f45159a35059d35c457000b0921b00000000000000000000000000000000000000000000000000000000f0cfa35ac080a078251875ecc3cf3ceacb02d9364152e35be5d9c321de22f313a6d26c96d27313a06f6b188ecf48d6e1db94add3620f2227d2272e5fee3244774ccde851daf5b0b3