Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #153105
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
404ms
Block → Canton commit
404ms
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.
0xf8ab51844873275882c140948468c78b970cd481472dbf71743f6f828656300780b844095ea7b3000000000000000000000000cd17920e73d4c0ce0f925f84bf2161e8f65f2cb20000000000000000000000000000000000000000000069e10de76676d0800000831c946da0b7c36aae1b0190a5e3f1605ca6a6545af6c25695257d12b293ffbfb94ad1ab67a00a4db57824956f3ced64226189024951dc008f777ee8911987101b97ec6ef0c8