Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #69756
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
326ms
Block → Canton commit
326ms
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.
0xf88b228459682f00830178c19468bd69f37e2962d30e4dce65f7bddba5c8525ad080a46a627842000000000000000000000000e94784f0f0df8e6c19c65c6b929546f9fc680de0831c946da06630737fb77d7eb426a3cd52ec7f219ad7e877deb93d7700ef374701786168d2a0452a173698e33eceb9e207a2fea4572ac082a8e1fba7ed35f16d0571ea9b2aac