zcash-hackworks
/
zcash-patched-for-explorer
mirror of https://github.com/zcash-hackworks/zcash-patched-for-explorer.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Extend try catch block around calls to libsnark, per discussion in #1126.

This commit is contained in:
Simon 2016-07-29 00:02:22 -07:00
parent b2e956be01
commit d81c31f5fb
1 changed files with 18 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
src/zcash/JoinSplit.cpp
View File

@ -139,25 +139,25 @@ public:
throw std::runtime_error("JoinSplit verifying key not loaded");
}
r1cs_ppzksnark_proof<ppzksnark_ppT> r1cs_proof;
std::stringstream ss;
std::string proof_str(proof.begin(), proof.end());
ss.str(proof_str);
ss >> r1cs_proof;
uint256 h_sig = this->h_sig(randomSeed, nullifiers, pubKeyHash);
auto witness = joinsplit_gadget<FieldT, NumInputs, NumOutputs>::witness_map(
rt,
h_sig,
macs,
nullifiers,
commitments,
vpub_old,
vpub_new
);
try {
r1cs_ppzksnark_proof<ppzksnark_ppT> r1cs_proof;
std::stringstream ss;
std::string proof_str(proof.begin(), proof.end());
ss.str(proof_str);
ss >> r1cs_proof;
uint256 h_sig = this->h_sig(randomSeed, nullifiers, pubKeyHash);
auto witness = joinsplit_gadget<FieldT, NumInputs, NumOutputs>::witness_map(
rt,
h_sig,
macs,
nullifiers,
commitments,
vpub_old,
vpub_new
);
return r1cs_ppzksnark_verifier_strong_IC<ppzksnark_ppT>(*vk, witness, r1cs_proof);
} catch (...) {
return false;