Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #199524
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
590ms
Block → Canton commit
590ms
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.
0x02f876830e4a25820476843b9aca0e843b9aca0e82520894c5c34efb2c94ecef49b7f0f85419d1df2559c11b870c19bd2c1ae00080c080a0dc74a6a726cd47d75c20c348d2f4d937a493d3cebcaf4c87cd0f512cc278ff67a029be03aa00784ca9e0c9122b527074a4415a7cf4ffe3d0b447245aceaf36d67e