Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #151073
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
894ms
Block → Canton commit
894ms
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.
0xf88b54849e261c3a830178c194dd4ccc6eb4fd54be8fce9a426cb91bed4f718edb80a46a6278420000000000000000000000002bd878919a0be14e5357832a5bf53ec41bffdab2831c946ea0151bf239b8dde4e875d47cb78f4fc3ed2135087070be8b5916914aebd81dda51a00f6ce7bc62da96d824140aae63b0b5c5a8062daca3833300f40f02e61c8c9474