[txorphanage] add method to get all orphans spending a tx

1 files changed, 8 insertions, 0 deletions

diff --git a/src/txorphanage.h b/src/txorphanage.h
index 2fd14e6fd2..a3c8edaa2a 100644
--- a/src/txorphanage.h
+++ b/src/txorphanage.h
@@ -51,6 +51,14 @@ public:
     /** Does this peer have any work to do? */
     bool HaveTxToReconsider(NodeId peer) EXCLUSIVE_LOCKS_REQUIRED(!m_mutex);;
 
+    /** Get all children that spend from this tx and were received from nodeid. Sorted from most
+     * recent to least recent. */
+    std::vector<CTransactionRef> GetChildrenFromSamePeer(const CTransactionRef& parent, NodeId nodeid) const EXCLUSIVE_LOCKS_REQUIRED(!m_mutex);
+
+    /** Get all children that spend from this tx but were not received from nodeid. Also return
+     * which peer provided each tx. */
+    std::vector<std::pair<CTransactionRef, NodeId>> GetChildrenFromDifferentPeer(const CTransactionRef& parent, NodeId nodeid) const EXCLUSIVE_LOCKS_REQUIRED(!m_mutex);
+
     /** Return how many entries exist in the orphange */
     size_t Size() EXCLUSIVE_LOCKS_REQUIRED(!m_mutex)
     {