Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #202709
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
47ms
Block → Canton commit
47ms
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.
0xf88b5a84a897156d830178c1949a642f23dd2dbff5a27b3182daa071ec3b61cfde80a46a627842000000000000000000000000891f73f8d2afb75e6526dd2378515914cb3f4960831c946ea0c5e5be6acb2c0636a493b1708dd876b7d8d33276597f4897fb08161dd3776a76a02a0f489f5b523892f6829d9e19e360045fd1b783127ff8b77790c3de2fbe3301