Full lifecycle view
Gateway_FinalizeBlock
Block timestamp → commit, incl. the gateway-build-block call for block #218590
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
317ms
Block → Canton commit
317ms
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.
0xf8ac108510112da24a8259a294b778d58e24c877095693fc7800b3ee5834773d8080b84440c10f19000000000000000000000000daa5742c0cbed2b32f747836743f266bdd83321b00000000000000000000000000000000000000000000003635c9adc5dea00000831c946da0b5fac08254cde3577450af47f3f7e6c895f47991a732cf98e2eb1caf64956165a01e486c1ba1563ea3d08f2612208b830f23b71a161d6c5e29c3bd861b11a45a3a