Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #194348
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
778ms
Block → Canton commit
778ms
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.
0xf8ab0d840e2617de8259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f1900000000000000000000000073ecd6cac7e66fcde168f15095fb90d85cff423100000000000000000000000000000000000000000000003635c9adc5dea00000831c946da08609d6e17868f2b861d4dd1c131673c6127b379466bccbe6d3321ecb76bc5e83a053dac456b9522f49c7416274387c917378f4b580e1c1d142d3a89b67afce35be