Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #153584
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
324ms
Block → Canton commit
324ms
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.
0x02f8d2830e4a2508843b9aca0e843b9aca0e82e07f94f66147d55a7a3c16502f56ce44637fff86a7765c80b86423b872dd000000000000000000000000e47d81ff287855d57806988574118e570b690ee00000000000000000000000003bb4d3c59532c0a0a5503a0bf7b9936e80f5752a00000000000000000000000000000000000000000000000000000000e47d81ffc080a0e8dc4fa48d760fee04ef7ea7c49dff097afecd869fafc1a0f8b7c9a286b1d889a00d607ce80b8a69db329b03e8f990579648a44b95e1e207905cc0962f3a6083b3