Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #70688
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
356ms
Block → Canton commit
356ms
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.
0xf8ac80850405f7e00a82c9c494beede27adc78c973ff5d41a475c07cb8601074d280b84440c10f190000000000000000000000007e390fe9e1d3eb6803cd490afb741d9d13cdd3fb00000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea0c449d1a9f0d2befb2db82de48314e2725c43d1862f2c513d97bcc2f7a4bfe92da03a1410c2909289fce276c3a5f9d51afbd32387f88c1c4ea85856888b83af8d34