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Use real nullifier count in Unlink event model #53

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Merged
Th0rgal merged 1 commit into from
May 14, 2026
+7 −3
Merged

Use real nullifier count in Unlink event model #53

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10 changes: 7 additions & 3 deletions Benchmark/Cases/UnlinkXyz/Pool/Contract.lean
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Original file line number Diff line number Diff line change
Expand Up @@ -493,9 +493,11 @@ verity_contract UnlinkPool where
0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
ciphertextCount
startIndex
let realNullifierCount ← countNonZero txn.nullifierHashes
0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
emit "Transferred"
[newRoot, startIndex, ciphertextCount,
arrayLength txn.nullifierHashes,
realNullifierCount,
arrayLength txn.ciphertexts])

/- `_executeWithdrawal(WithdrawalTransaction calldata _txn, bool _emergency)`
Expand Down Expand Up @@ -554,14 +556,16 @@ verity_contract UnlinkPool where
let startIndex ← nextLeafIndex
let newRoot ← insertFilteredLeaves txn.newCommitments wSlot ciphertextCount startIndex
settleWithdrawalTransfer txn.withdrawal.token recipient txn.withdrawal.amount
let realNullifierCount ← countNonZero txn.nullifierHashes
0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
if emergency then
emit "EmergencyWithdrawn"
[addressToWord recipient,
txn.withdrawal.npk,
addressToWord txn.withdrawal.token,
txn.withdrawal.amount,
newRoot, startIndex, ciphertextCount,
arrayLength txn.nullifierHashes,
realNullifierCount,
arrayLength txn.ciphertexts]
else
emit "Withdrawn"
Expand All @@ -570,7 +574,7 @@ verity_contract UnlinkPool where
addressToWord txn.withdrawal.token,
txn.withdrawal.amount,
newRoot, startIndex, ciphertextCount,
arrayLength txn.nullifierHashes,
realNullifierCount,
arrayLength txn.ciphertexts]

/- `function withdraw(WithdrawalTransaction[] calldata _transactions)
Expand Down
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