Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #162581
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
216ms
Block → Canton commit
216ms
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.
0xf8ac0f85035a4e90098259a29423e5dee888c67549a750290c1ba14a94c855229a80b84440c10f19000000000000000000000000107d16c6985120dc6a9bbe2ea6a8539733ab668300000000000000000000000000000000000000000000003635c9adc5dea00000831c946da0ef7e7590c1b452963c5b745d321915dcbfd2fd3c5056f25249c64884487a3409a03edee9cfcc4ec0025bdbeaadfd30ede433174f9e15d3bf9df1a9d8c807caafb2