Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #185999
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
147ms
Block → Canton commit
147ms
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.
0xf8ab5c8444fff4b682c13494b4bcc89e63c208c799448b5e87304c6f0c9ae49380b844095ea7b30000000000000000000000008f8d37455300ce9e61b50db25216cd86274fedf30000000000000000000000000000000000000000000069e10de76676d0800000831c946ea050c495ea78f6f77da5998fb9c48e0de01cdbed6d20430f900aa97237e63063e2a041f43496b1f8d0ecbfeb3a24b4fa6fb0bf72ed95d8f593304c9c0acd5eced725