Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #202169
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
668ms
Block → Canton commit
668ms
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.
0x02f8b2830e4a2509843b9aca0e843b9aca0e82cb7294f3a037d728b1e7d41509e96a01619a3ce75fc26880b844a9059cbb0000000000000000000000005894cb6d50bff7d818ab70c866043942d810a9e100000000000000000000000000000000000000000000000098a7d9b8314c0000c001a0aba04fed8a08677c49d5307e66ad9ed94c9f3aab38f1c9536bb8862668c41c81a064fc96c9166088dafa26398e7b7c0672e4fde3f9521da4a4f14a19b365312aef