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Diffstat (limited to 'src/wallet/rpcwallet.cpp')
-rw-r--r--src/wallet/rpcwallet.cpp24
1 files changed, 16 insertions, 8 deletions
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 867ccd4244..246d81fd5b 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -1067,11 +1067,15 @@ public:
bool operator()(const CKeyID &keyID) {
if (pwallet) {
CScript basescript = GetScriptForDestination(keyID);
- isminetype typ;
- typ = IsMine(*pwallet, basescript, SIGVERSION_WITNESS_V0);
- if (typ != ISMINE_SPENDABLE && typ != ISMINE_WATCH_SOLVABLE)
- return false;
CScript witscript = GetScriptForWitness(basescript);
+ SignatureData sigs;
+ // This check is to make sure that the script we created can actually be solved for and signed by us
+ // if we were to have the private keys. This is just to make sure that the script is valid and that,
+ // if found in a transaction, we would still accept and relay that transcation.
+ if (!ProduceSignature(DummySignatureCreator(pwallet), witscript, sigs) ||
+ !VerifyScript(sigs.scriptSig, witscript, &sigs.scriptWitness, MANDATORY_SCRIPT_VERIFY_FLAGS | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, DummySignatureCreator(pwallet).Checker())) {
+ return false;
+ }
pwallet->AddCScript(witscript);
result = CScriptID(witscript);
return true;
@@ -1088,11 +1092,15 @@ public:
result = scriptID;
return true;
}
- isminetype typ;
- typ = IsMine(*pwallet, subscript, SIGVERSION_WITNESS_V0);
- if (typ != ISMINE_SPENDABLE && typ != ISMINE_WATCH_SOLVABLE)
- return false;
CScript witscript = GetScriptForWitness(subscript);
+ SignatureData sigs;
+ // This check is to make sure that the script we created can actually be solved for and signed by us
+ // if we were to have the private keys. This is just to make sure that the script is valid and that,
+ // if found in a transaction, we would still accept and relay that transcation.
+ if (!ProduceSignature(DummySignatureCreator(pwallet), witscript, sigs) ||
+ !VerifyScript(sigs.scriptSig, witscript, &sigs.scriptWitness, MANDATORY_SCRIPT_VERIFY_FLAGS | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, DummySignatureCreator(pwallet).Checker())) {
+ return false;
+ }
pwallet->AddCScript(witscript);
result = CScriptID(witscript);
return true;