Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #201144
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
347ms
Block → Canton commit
347ms
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.
0x02f8b2830e4a2505843b9aca0e843b9aca0e82cb729493941a309544fc355aec5543e4490b6a67933f4b80b844a9059cbb00000000000000000000000089d9c0030fb12a1084e379a5eda6500cd485fe9b0000000000000000000000000000000000000000000000008ac7230489e80000c001a0723bb9087811e294c586eeee98d743c78212a38d02f411e6218fdc84a1d1a381a05fa50a203c2b2d5ac83905c58199ed4ab4fe652d5bba31dba318a69501eeaed2