Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #150294
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
805ms
Block → Canton commit
805ms
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.
0x02f8b2830e4a2505843b9aca0e843b9aca0e82cb729425fb4c3d614771d87fecea6ec4e0becefe476f7c80b844a9059cbb000000000000000000000000c24ce54a76a1dce46fde66bcb549530a1250458b0000000000000000000000000000000000000000000000008ac7230489e80000c080a04dc5733fb80fd8470829abf63eaa044a073f60a87cbc8711929f371e73512e8ba074cd3f003d39451d58bdc194f0a22b390bd88cf36c1c4b6ad49822fa33ce20f7