Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #151936
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
435ms
Block → Canton commit
435ms
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.
0x02f8b3830e4a2507843b9aca0e843b9aca0e8301668194363a5774d6707b9ced0714eacbac15596f08ee4580b84440c10f19000000000000000000000000a01ff7207efbb1af30d6ca5b27b429a0638e2bd200000000000000000000000000000000000000000000000000000000a01ff720c080a0482f5440d99284894a9c2574eb94285f9769f3ab2683577f1bbb0304aa53b0d3a07c40c8d5a0b132f80056a6203a0cb0edc9af44a9dbfb7f47a63cc8b5b62cc810