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-rw-r--r--doc/release-notes-14282.md3
-rw-r--r--src/wallet/rpcwallet.cpp2
-rw-r--r--src/wallet/wallet.cpp9
-rw-r--r--src/wallet/wallet.h1
4 files changed, 13 insertions, 2 deletions
diff --git a/doc/release-notes-14282.md b/doc/release-notes-14282.md
index e6d8e0b70c..900ca04324 100644
--- a/doc/release-notes-14282.md
+++ b/doc/release-notes-14282.md
@@ -4,3 +4,6 @@ Low-level RPC changes
`-usehd` was removed in version 0.16. From that version onwards, all new
wallets created are hierarchical deterministic wallets. Version 0.18 makes
specifying `-usehd` invalid config.
+
+`ischange` field of boolean type that shows if an address was used for change
+output was added to `getaddressinfo` method response.
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 7d0219201e..00c809740c 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -3540,6 +3540,7 @@ UniValue getaddressinfo(const JSONRPCRequest& request)
" \"ismine\" : true|false, (boolean) If the address is yours or not\n"
" \"iswatchonly\" : true|false, (boolean) If the address is watchonly\n"
" \"isscript\" : true|false, (boolean) If the key is a script\n"
+ " \"ischange\" : true|false, (boolean) If the address was used for change output\n"
" \"iswitness\" : true|false, (boolean) If the address is a witness address\n"
" \"witness_version\" : version (numeric, optional) The version number of the witness program\n"
" \"witness_program\" : \"hex\" (string, optional) The hex value of the witness program\n"
@@ -3597,6 +3598,7 @@ UniValue getaddressinfo(const JSONRPCRequest& request)
if (pwallet->mapAddressBook.count(dest)) {
ret.pushKV("label", pwallet->mapAddressBook[dest].name);
}
+ ret.pushKV("ischange", pwallet->IsChange(scriptPubKey));
const CKeyMetadata* meta = nullptr;
CKeyID key_id = GetKeyForDestination(*pwallet, dest);
if (!key_id.IsNull()) {
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index afe47d986e..f37aa3211b 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1262,6 +1262,11 @@ CAmount CWallet::GetCredit(const CTxOut& txout, const isminefilter& filter) cons
bool CWallet::IsChange(const CTxOut& txout) const
{
+ return IsChange(txout.scriptPubKey);
+}
+
+bool CWallet::IsChange(const CScript& script) const
+{
// TODO: fix handling of 'change' outputs. The assumption is that any
// payment to a script that is ours, but is not in the address book
// is change. That assumption is likely to break when we implement multisignature
@@ -1269,10 +1274,10 @@ bool CWallet::IsChange(const CTxOut& txout) const
// a better way of identifying which outputs are 'the send' and which are
// 'the change' will need to be implemented (maybe extend CWalletTx to remember
// which output, if any, was change).
- if (::IsMine(*this, txout.scriptPubKey))
+ if (::IsMine(*this, script))
{
CTxDestination address;
- if (!ExtractDestination(txout.scriptPubKey, address))
+ if (!ExtractDestination(script, address))
return true;
LOCK(cs_wallet);
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index da326517c0..64740fd82e 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -961,6 +961,7 @@ public:
isminetype IsMine(const CTxOut& txout) const;
CAmount GetCredit(const CTxOut& txout, const isminefilter& filter) const;
bool IsChange(const CTxOut& txout) const;
+ bool IsChange(const CScript& script) const;
CAmount GetChange(const CTxOut& txout) const;
bool IsMine(const CTransaction& tx) const;
/** should probably be renamed to IsRelevantToMe */