Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #766
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
369ms
Block → Canton commit
369ms
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.
0x02f879830e4a2582011e85012a36991e85012a369926825208942a9389f2a8acfbf8c7a9f27e57c9f7b5beb272a6880de0b6b3a764000080c001a0831f9f263ff89349e3aae04dbb2955e3812cfc916a530026b21d11c01606639ca036b0d048cafbaeb0ab761dc4d3fb9cfee1bbb8e243467f0785e30f55309f7ec2