1 files changed, 0 insertions, 19 deletions
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 79cf918c9b..4014ebadbc 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -632,25 +632,6 @@ public:
 const BaseSignatureCreator& DUMMY_SIGNATURE_CREATOR = DummySignatureCreator(32, 32);
 const BaseSignatureCreator& DUMMY_MAXIMUM_SIGNATURE_CREATOR = DummySignatureCreator(33, 32);
 
-bool IsSolvable(const SigningProvider& provider, const CScript& script)
-{
-    // 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 transaction. In particular,
-    // it will reject witness outputs that require signing with an uncompressed public key.
-    SignatureData sigs;
-    // Make sure that STANDARD_SCRIPT_VERIFY_FLAGS includes SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, the most
-    // important property this function is designed to test for.
-    static_assert(STANDARD_SCRIPT_VERIFY_FLAGS & SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, "IsSolvable requires standard script flags to include WITNESS_PUBKEYTYPE");
-    if (ProduceSignature(provider, DUMMY_SIGNATURE_CREATOR, script, sigs)) {
-        // VerifyScript check is just defensive, and should never fail.
-        bool verified = VerifyScript(sigs.scriptSig, script, &sigs.scriptWitness, STANDARD_SCRIPT_VERIFY_FLAGS, DUMMY_CHECKER);
-        assert(verified);
-        return true;
-    }
-    return false;
-}
-
 bool IsSegWitOutput(const SigningProvider& provider, const CScript& script)
 {
     int version;