Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #203897
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
869ms
Block → Canton commit
869ms
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.
0xf8ab428453dea61582c14094be3fa47cbe22cf3ed15b998c776b3924867a932280b844095ea7b30000000000000000000000008a3afc99e51bf41cad81126927bf0542c3fec0940000000000000000000000000000000000000000000069e10de76676d0800000831c946ea0a98025277c085f3179b938ff8d0870235fbdb4c3dbc3baaaab91cf8e4265bdc0a011a329111c77ae504091ccbdf36409004f8419a69be1b099454992bf2627f7c2