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-rw-r--r--src/script/sign.cpp15
-rw-r--r--src/script/sign.h4
2 files changed, 17 insertions, 2 deletions
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 9d6a390ea2..320956d0c4 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -83,6 +83,8 @@ static bool CreateSig(const BaseSignatureCreator& creator, SignatureData& sigdat
assert(i.second);
return true;
}
+ // Could not make signature or signature not found, add keyid to missing
+ sigdata.missing_sigs.push_back(keyid);
return false;
}
@@ -116,17 +118,24 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
case TX_PUBKEYHASH: {
CKeyID keyID = CKeyID(uint160(vSolutions[0]));
CPubKey pubkey;
- if (!GetPubKey(provider, sigdata, keyID, pubkey)) return false;
+ if (!GetPubKey(provider, sigdata, keyID, pubkey)) {
+ // Pubkey could not be found, add to missing
+ sigdata.missing_pubkeys.push_back(keyID);
+ return false;
+ }
if (!CreateSig(creator, sigdata, provider, sig, pubkey, scriptPubKey, sigversion)) return false;
ret.push_back(std::move(sig));
ret.push_back(ToByteVector(pubkey));
return true;
}
case TX_SCRIPTHASH:
- if (GetCScript(provider, sigdata, uint160(vSolutions[0]), scriptRet)) {
+ h160 = uint160(vSolutions[0]);
+ if (GetCScript(provider, sigdata, h160, scriptRet)) {
ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
return true;
}
+ // Could not find redeemScript, add to missing
+ sigdata.missing_redeem_script = h160;
return false;
case TX_MULTISIG: {
@@ -154,6 +163,8 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
return true;
}
+ // Could not find witnessScript, add to missing
+ sigdata.missing_witness_script = uint256(vSolutions[0]);
return false;
default:
diff --git a/src/script/sign.h b/src/script/sign.h
index 3e9a3b38c6..491fb54c45 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -131,6 +131,10 @@ struct SignatureData {
CScriptWitness scriptWitness; ///< The scriptWitness of an input. Contains complete signatures or the traditional partial signatures format. scriptWitness is part of a transaction input per BIP 144.
std::map<CKeyID, SigPair> signatures; ///< BIP 174 style partial signatures for the input. May contain all signatures necessary for producing a final scriptSig or scriptWitness.
std::map<CKeyID, std::pair<CPubKey, KeyOriginInfo>> misc_pubkeys;
+ std::vector<CKeyID> missing_pubkeys; ///< KeyIDs of pubkeys which could not be found
+ std::vector<CKeyID> missing_sigs; ///< KeyIDs of pubkeys for signatures which could not be found
+ uint160 missing_redeem_script; ///< ScriptID of the missing redeemScript (if any)
+ uint256 missing_witness_script; ///< SHA256 of the missing witnessScript (if any)
SignatureData() {}
explicit SignatureData(const CScript& script) : scriptSig(script) {}