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cryptarchia fix nonce contribution derivation

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This commit is contained in:
David Rusu 2025-03-21 15:26:27 +04:00
parent 2faec69819
commit f50838e9ce
1 changed files with 7 additions and 5 deletions
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12
cryptarchia/cryptarchia.py
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@ -184,7 +184,12 @@ class MockLeaderProof:
parent: Hash
def epoch_nonce_contribution(self) -> Hash:
return Hash(b"NOMOS_NONCE_CONTRIB", self.slot.encode(), self.note.nullifier())
return Hash(
b"NOMOS_NONCE_CONTRIB",
self.slot.encode(),
self.note.commitment(),
self.encode_sk(),
)
def verify(
self, slot: Slot, parent: Hash, commitments: set[Hash], nullifiers: set[Hash]
@ -238,10 +243,7 @@ class LedgerState:
# This nonce is used to derive the seed for the slot leader lottery.
# It's updated at every block by hashing the previous nonce with the
# leader proof's nullifier.
#
# NOTE that this does not prevent nonce grinding at the last slot
# when the nonce snapshot is taken
# leader proof's nonce contribution
nonce: Hash = None
# set of note commitments