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Some readability improvements in blind.cpp

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Steven Roose 2020-03-16 17:45:30 +00:00
parent 26e5490e83
commit e87b390409
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1 changed files with 4 additions and 1 deletions
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5
src/blind.cpp
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@ -178,8 +178,11 @@ bool GenerateRangeproof(std::vector<unsigned char>& rangeproof, const std::vecto
memcpy(asset_message+32, asset_blindptrs[asset_blindptrs.size()-1], 32);
// Sign rangeproof
int ct_exponent = std::min(std::max((int)gArgs.GetArg("-ct_exponent", 0), -1), 18);
int ct_bits = (int)gArgs.GetArg("-ct_bits", 52);
// If min_value is 0, scriptPubKey must be unspendable
int res = secp256k1_rangeproof_sign(secp256k1_blind_context, rangeproof.data(), &nRangeProofLen, scriptPubKey.IsUnspendable() ? 0 : 1, &value_commit, value_blindptrs.back(), nonce.begin(), std::min(std::max((int)gArgs.GetArg("-ct_exponent", 0), -1),18), (int)gArgs.GetArg("-ct_bits", 51), amount, asset_message, sizeof(asset_message), scriptPubKey.size() ? &scriptPubKey.front() : NULL, scriptPubKey.size(), &gen);
uint64_t min_value = scriptPubKey.IsUnspendable() ? 0 : 1;
int res = secp256k1_rangeproof_sign(secp256k1_blind_context, rangeproof.data(), &nRangeProofLen, min_value, &value_commit, value_blindptrs.back(), nonce.begin(), ct_exponent, ct_bits, amount, asset_message, sizeof(asset_message), scriptPubKey.size() ? &scriptPubKey.front() : NULL, scriptPubKey.size(), &gen);
rangeproof.resize(nRangeProofLen);
return (res == 1);
}