Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #184566
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
278ms
Block → Canton commit
278ms
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.
0xf8ab0384b4bdd71e8286d694beede27adc78c973ff5d41a475c07cb8601074d280b84440c10f190000000000000000000000001ef5075f0f856974ad6c8a6321b59d230ea2c3c500000000000000000000000000000000000000000000003635c9adc5dea00000831c946ea0f2942bcd9169046057ba3ce1e50c0b35294f122d7e6bddfae575f05558f3fba2a034af946f15c0bf479c0fad13b304662af82e2c9257393a3583e347d9195f356c