Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #208221
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
817ms
Block → Canton commit
817ms
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.
0x02f894830e4a2581ed8508ed195a608508ed195a6e826de29473fa064f941be226e2a0564920f375795795f38080a43fb5c1cb000000000000000000000000000000000000000000000000000000000000000ac080a048c67d853a5ef09c1fc9e56f3d415e09e4e3a0a5365497458b961d31e91bb9bfa06367214a3a9b0f3b2e4a6b8e27616e509dd493f208b871dded815e207b093a07