Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #203947
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
358ms
Block → Canton commit
358ms
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.
0xf8ab5d846116f5b1827e909439d7bffe0f29a71750717561adae6286ae5cb4cc80b844a9059cbb0000000000000000000000004c231f04b0bdcf4a19a6f124769fce8680d5729c00000000000000000000000000000000000000000000021e19e0c9bab2400000831c946ea034a7d8613f3d326fe14973e1b6e8e49e405b51eabff4c9f4c42899ead5f6e5c5a02b2cd2c10d11b4bc4b56fd784a8ae1c7921022ed2a4c095f19230b2095590530