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add ALTAIR_FORK_EPOCH for mainnet configuration #2625
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Co-authored-by: terence tsao <terence@prysmaticlabs.com>
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🟢
@@ -29,7 +29,7 @@ GENESIS_DELAY: 604800 | |||
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# Altair | |||
ALTAIR_FORK_VERSION: 0x01000000 | |||
ALTAIR_FORK_EPOCH: 18446744073709551615 | |||
ALTAIR_FORK_EPOCH: 74240 # Oct 27, 2021, 10:56:23am UTC |
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LGTM. Sanity check: 1606824023+(74240*32*12)=1635332183
, Wed Oct 27 2021 10:56:23 GMT+0000
.
And extra: (74240*32)%(2**13)=0
(fresh block/state roots batch)
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Good for us! Should be included in Lighthouse v1.6.0 v2.0.0 later this week
## Proposed Changes Schedule Altair on mainnet for epoch 74240 as per ethereum/consensus-specs#2625 This puts the date for Altair as Wed Oct 27 2021 10:56:23 GMT+0000
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Lodestar 👍
Assuming no issues, this value for
ALTAIR_FORK_EPOCH
will be released in av1.1.0
on Monday, Sept 27.Rationale --
(ALTAIR_FORK_EPOCH * SLOTS_PER_EPOCH) % SLOTS_PER_HISTORICAL_ROOT == 0
-- thus types across forks for the batching are cleanly separated