1 files changed, 70 insertions, 0 deletions
diff --git a/patch.diff b/patch.diff
new file mode 100644
index 000000000000..d45b98593b7f
--- /dev/null
+++ b/patch.diff
@@ -0,0 +1,70 @@
+diff --git a/src/miner.h b/src/miner.h
+index bf79bdfd6..cc9c62c1f 100644
+--- a/src/miner.h
++++ b/src/miner.h
+@@ -71,7 +71,7 @@ struct modifiedentry_iter {
+ // TODO: refactor to avoid duplication of this logic.
+ struct CompareModifiedEntry {
+     bool operator()(const CTxMemPoolModifiedEntry &a,
+-                    const CTxMemPoolModifiedEntry &b) {
++                    const CTxMemPoolModifiedEntry &b) const {
+         double f1 = double(b.nSizeWithAncestors *
+                            a.nModFeesWithAncestors.GetSatoshis());
+         double f2 = double(a.nSizeWithAncestors *
+@@ -87,7 +87,7 @@ struct CompareModifiedEntry {
+ // This is sufficient to sort an ancestor package in an order that is valid
+ // to appear in a block.
+ struct CompareTxIterByAncestorCount {
+-    bool operator()(const CTxMemPool::txiter &a, const CTxMemPool::txiter &b) {
++    bool operator()(const CTxMemPool::txiter &a, const CTxMemPool::txiter &b) const {
+         if (a->GetCountWithAncestors() != b->GetCountWithAncestors())
+             return a->GetCountWithAncestors() < b->GetCountWithAncestors();
+         return CTxMemPool::CompareIteratorByHash()(a, b);
+diff --git a/src/txmempool.h b/src/txmempool.h
+index c51ca831b..72c066335 100644
+--- a/src/txmempool.h
++++ b/src/txmempool.h
+@@ -245,7 +245,7 @@ struct mempoolentry_txid {
+  */
+ class CompareTxMemPoolEntryByDescendantScore {
+ public:
+-    bool operator()(const CTxMemPoolEntry &a, const CTxMemPoolEntry &b) {
++    bool operator()(const CTxMemPoolEntry &a, const CTxMemPoolEntry &b) const {
+         bool fUseADescendants = UseDescendantScore(a);
+         bool fUseBDescendants = UseDescendantScore(b);
+ 
+@@ -272,7 +272,7 @@ class CompareTxMemPoolEntryByDescendantScore {
+     }
+ 
+     // Calculate which score to use for an entry (avoiding division).
+-    bool UseDescendantScore(const CTxMemPoolEntry &a) {
++    bool UseDescendantScore(const CTxMemPoolEntry &a) const {
+         double f1 = double(a.GetSizeWithDescendants() *
+                            a.GetModifiedFee().GetSatoshis());
+         double f2 =
+@@ -287,7 +287,7 @@ class CompareTxMemPoolEntryByDescendantScore {
+  */
+ class CompareTxMemPoolEntryByScore {
+ public:
+-    bool operator()(const CTxMemPoolEntry &a, const CTxMemPoolEntry &b) {
++    bool operator()(const CTxMemPoolEntry &a, const CTxMemPoolEntry &b) const {
+         double f1 = double(b.GetTxSize() * a.GetModifiedFee().GetSatoshis());
+         double f2 = double(a.GetTxSize() * b.GetModifiedFee().GetSatoshis());
+         if (f1 == f2) {
+@@ -299,14 +299,14 @@ class CompareTxMemPoolEntryByScore {
+ 
+ class CompareTxMemPoolEntryByEntryTime {
+ public:
+-    bool operator()(const CTxMemPoolEntry &a, const CTxMemPoolEntry &b) {
++    bool operator()(const CTxMemPoolEntry &a, const CTxMemPoolEntry &b) const {
+         return a.GetTime() < b.GetTime();
+     }
+ };
+ 
+ class CompareTxMemPoolEntryByAncestorFee {
+ public:
+-    bool operator()(const CTxMemPoolEntry &a, const CTxMemPoolEntry &b) {
++    bool operator()(const CTxMemPoolEntry &a, const CTxMemPoolEntry &b) const {
+         double aFees = double(a.GetModFeesWithAncestors().GetSatoshis());
+         double aSize = a.GetSizeWithAncestors();
+