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authorPieter Wuille <pieter.wuille@gmail.com>2017-11-30 16:48:31 -0800
committerPieter Wuille <pieter.wuille@gmail.com>2018-01-03 05:32:00 -0800
commit0c8ea6380c9f402ed9777fd015b117ba13125a35 (patch)
tree23dc52dd8456f356328dca4de4dc030d19428f43 /src/script/sign.h
parent22149540f9e74ddff84973d9818ec9a34a533764 (diff)
Abstract out IsSolvable from Witnessifier
Diffstat (limited to 'src/script/sign.h')
-rw-r--r--src/script/sign.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/script/sign.h b/src/script/sign.h
index 400c0c0865..ef6aa7f311 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -81,4 +81,10 @@ SignatureData CombineSignatures(const CScript& scriptPubKey, const BaseSignature
SignatureData DataFromTransaction(const CMutableTransaction& tx, unsigned int nIn);
void UpdateTransaction(CMutableTransaction& tx, unsigned int nIn, const SignatureData& data);
+/* Check whether we know how to sign for an output like this, assuming we
+ * have all private keys. While this function does not need private keys, the passed
+ * keystore is used to look up public keys and redeemscripts by hash.
+ * Solvability is unrelated to whether we consider this output to be ours. */
+bool IsSolvable(const CKeyStore& store, const CScript& script);
+
#endif // BITCOIN_SCRIPT_SIGN_H