1 files changed, 13 insertions, 0 deletions
diff --git a/src/pubkey.cpp b/src/pubkey.cpp
index e57fa238c..b0407cbee 100644
--- a/src/pubkey.cpp
+++ b/src/pubkey.cpp
@@ -211,6 +211,19 @@ bool CPubKey::IsFullyValid() const {
     return secp256k1_ec_pubkey_parse(secp256k1_context_verify, &pubkey, &(*this)[0], size());
 }
 
+bool CPubKey::Compress() {
+    if (!IsValid())
+        return false;
+    secp256k1_pubkey pubkey;
+    if (!secp256k1_ec_pubkey_parse(secp256k1_context_verify, &pubkey, &(*this)[0], size()))
+        return false;
+    unsigned char pub[33];
+    size_t publen = 33;
+    secp256k1_ec_pubkey_serialize(secp256k1_context_verify, pub, &publen, &pubkey, SECP256K1_EC_COMPRESSED);
+    Set(pub, pub + publen);
+    return true;
+}
+
 bool CPubKey::Decompress() {
     if (!IsValid())
         return false;