Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #204999
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
217ms
Block → Canton commit
217ms
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.
0xf8ac5d8444fff4b683011e399448827a0686f278e2c85391dd6b7a935d12d8764780b84440c10f190000000000000000000000008561587375d3ee8d24032d0572281336a67abd7100000000000000000000000000000000000000000000d3c21bcecceda1000000831c946da0d2378ab3b2337992c47ccebce2f72d8709d816760d61b2deaf692da0973c2cf9a014a4e72db89b68a61938305dc238a79741b085fe780ceab47efb2218393925df