Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #218745
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
947ms
Block → Canton commit
947ms
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.
0xf8ac068501338c003e8286d694beede27adc78c973ff5d41a475c07cb8601074d280b84440c10f19000000000000000000000000af9d97253f8b3f72d313e9fa56c5df3bfcac147900000000000000000000000000000000000000000000003635c9adc5dea00000831c946da0b5fe4a2c586ed8fcf07ab11c5f445bcf54c82e15cfa4bbbb8c49c6e158a9f6b7a03efb30180b19e43107cd968516a22e02424ebe31a97fe745c2b4b0017bb112b6