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Add sapling nullifier set

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This commit is contained in:
Eirik Ogilvie-Wigley
2018-04-18 13:18:57 -06:00
parent 68cf6f3c2d
commit 685e936c31
11 changed files with 204 additions and 136 deletions
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17
src/main.cpp
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@@ -1270,12 +1270,11 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
}
BOOST_FOREACH(const JSDescription &joinsplit, tx.vjoinsplit) {
BOOST_FOREACH(const uint256 &nf, joinsplit.nullifiers) {
if (pool.mapNullifiers.count(nf))
{
if (pool.nullifierExists(nf, false))
return false;
}
}
}
// TODO check sapling nullifiers
}
{
@@ -1775,11 +1774,7 @@ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, CTxUndo &txund
}
// spend nullifiers
BOOST_FOREACH(const JSDescription &joinsplit, tx.vjoinsplit) {
BOOST_FOREACH(const uint256 &nf, joinsplit.nullifiers) {
inputs.SetNullifier(nf, true);
}
}
inputs.SetNullifiers(tx, true);
// add outputs
inputs.ModifyCoins(tx.GetHash())->FromTx(tx, nHeight);
@@ -2097,11 +2092,7 @@ bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex
}
// unspend nullifiers
BOOST_FOREACH(const JSDescription &joinsplit, tx.vjoinsplit) {
BOOST_FOREACH(const uint256 &nf, joinsplit.nullifiers) {
view.SetNullifier(nf, false);
}
}
view.SetNullifiers(tx, false);
// restore inputs
if (i > 0) { // not coinbases