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fixup BlindTransaction issuance counting assertion

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This commit is contained in:
Gregory Sanders 2018-11-29 16:02:57 -05:00
parent e2c8580085
commit 83df289765
1 changed files with 18 additions and 2 deletions
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20
src/blind.cpp
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@ -174,12 +174,28 @@ void CreateValueCommitment(CConfidentialValue& confValue, secp256k1_pedersen_com
assert(confValue.IsValid());
}
size_t GetNumIssuances(const CMutableTransaction& tx)
{
unsigned int numIssuances = 0;
for (unsigned int i = 0; i < tx.vin.size(); i++) {
if (!tx.vin[i].assetIssuance.IsNull()) {
if (!tx.vin[i].assetIssuance.nAmount.IsNull()) {
numIssuances++;
}
if (!tx.vin[i].assetIssuance.nInflationKeys.IsNull()) {
numIssuances++;
}
}
}
return numIssuances;
}
int BlindTransaction(std::vector<uint256 >& input_blinding_factors, const std::vector<uint256 >& input_asset_blinding_factors, const std::vector<CAsset >& input_assets, const std::vector<CAmount >& input_amounts, std::vector<uint256 >& output_blinding_factors, std::vector<uint256 >& output_asset_blinding_factors, const std::vector<CPubKey>& output_pubkeys, const std::vector<CKey>& vBlindIssuanceAsset, const std::vector<CKey>& vBlindIssuanceToken, CMutableTransaction& tx, std::vector<std::vector<unsigned char> >* auxiliary_generators)
{
// Sanity check input data and output_pubkey size, clear other output data
assert(tx.vout.size() >= output_pubkeys.size());
assert(tx.vin.size() >= vBlindIssuanceAsset.size());
assert(tx.vin.size() >= vBlindIssuanceToken.size());
assert(tx.vin.size()+GetNumIssuances(tx) >= vBlindIssuanceAsset.size());
assert(tx.vin.size()+GetNumIssuances(tx) >= vBlindIssuanceToken.size());
output_blinding_factors.clear();
output_blinding_factors.resize(tx.vout.size());
output_asset_blinding_factors.clear();