Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #144489
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
1.25s
Block → Canton commit
1.25s
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.
0xf8aa0783c3e9528259a294d129219e03f0ad695dbb10182802b82adf9ab96c80b84440c10f1900000000000000000000000025bc31509f13fadaf843acb6cf0735aa01f7d6ee00000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea0938f9ee0e58b35f259a6bd6cc5ddbbd0188881f76e200bbebea248466fe702dda016780d56bad814e822684aa9661a1abee3d22a2e3c8b564aaf3949d77f47c06a