Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #150829
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
1.30s
Block → Canton commit
1.30s
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.
0xf88b5e844c1282e9830178c19499ee8caa4bbb58461235027d8e8bfb570709aba980a46a627842000000000000000000000000e53d5e5e9922e49d9433f642166a7f1b70b10cc9831c946da09bc81d2502cf49800e9f38d7cfe551dde4d9aad790f99e7df4877fc5396e0e76a06ebbae5bcefc66d63f89c1bed1d29f83d69141a1d8beeaf5031c3ed4f140baa5