diff --git a/src/avalanche/proof.h b/src/avalanche/proof.h
--- a/src/avalanche/proof.h
+++ b/src/avalanche/proof.h
@@ -145,6 +145,8 @@
     static bool FromHex(Proof &proof, const std::string &hexProof,
                         bilingual_str &errorOut);
 
+    static uint32_t amountToScore(Amount amount);
+
     uint64_t getSequence() const { return sequence; }
     int64_t getExpirationTime() const { return expirationTime; }
     const CPubKey &getMaster() const { return master; }
diff --git a/src/avalanche/proof.cpp b/src/avalanche/proof.cpp
--- a/src/avalanche/proof.cpp
+++ b/src/avalanche/proof.cpp
@@ -102,7 +102,11 @@
         total += s.getStake().getAmount();
     }
 
-    score = uint32_t((100 * total) / COIN);
+    score = amountToScore(total);
+}
+
+uint32_t Proof::amountToScore(Amount amount) {
+    return (100 * amount) / COIN;
 }
 
 Amount Proof::getStakedAmount() const {