From 2db7ca765c8fb2c71dd6f7c4f29ad70e68ff1720 Mon Sep 17 00:00:00 2001
From: Andrew Chow <achow101-github@achow101.com>
Date: Fri, 5 Jul 2019 18:33:55 -0400
Subject: Implement IsMine for DescriptorScriptPubKeyMan

Adds a set of scriptPubKeys that DescriptorScriptPubKeyMan tracks.
If the given script is in that set, it is considered ISMINE_SPENDABLE
---
 src/wallet/scriptpubkeyman.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/wallet')

diff --git a/src/wallet/scriptpubkeyman.cpp b/src/wallet/scriptpubkeyman.cpp
index c825438f99..88563459bc 100644
--- a/src/wallet/scriptpubkeyman.cpp
+++ b/src/wallet/scriptpubkeyman.cpp
@@ -1507,6 +1507,10 @@ bool DescriptorScriptPubKeyMan::GetNewDestination(const OutputType type, CTxDest
 
 isminetype DescriptorScriptPubKeyMan::IsMine(const CScript& script) const
 {
+    LOCK(cs_desc_man);
+    if (m_map_script_pub_keys.count(script) > 0) {
+        return ISMINE_SPENDABLE;
+    }
     return ISMINE_NO;
 }
 
@@ -1580,7 +1584,7 @@ std::unique_ptr<SigningProvider> DescriptorScriptPubKeyMan::GetSolvingProvider(c
 
 bool DescriptorScriptPubKeyMan::CanProvide(const CScript& script, SignatureData& sigdata)
 {
-    return false;
+    return IsMine(script);
 }
 
 bool DescriptorScriptPubKeyMan::SignTransaction(CMutableTransaction& tx, const std::map<COutPoint, Coin>& coins, int sighash, std::map<int, std::string>& input_errors) const
-- 
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