diff --git a/src/amount.h b/src/amount.h
index fc2b0c9e6..8abe957ee 100644
--- a/src/amount.h
+++ b/src/amount.h
@@ -1,165 +1,173 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2016 The Bitcoin Core developers
 // Copyright (c) 2017-2018 The Bitcoin developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #ifndef BITCOIN_AMOUNT_H
 #define BITCOIN_AMOUNT_H
 
 #include <serialize.h>
 
 #include <cstdlib>
 #include <ostream>
 #include <string>
 #include <type_traits>
 
 struct Amount {
 private:
     int64_t amount;
 
     explicit constexpr Amount(int64_t _amount) : amount(_amount) {}
 
 public:
     constexpr Amount() : amount(0) {}
-    constexpr Amount(const Amount &_camount) : amount(_camount.amount) {}
+    constexpr Amount(const Amount &other) : amount(other.amount) {}
+
+    /**
+     * Assignement operator.
+     */
+    constexpr Amount &operator=(const Amount &other) {
+        amount = other.amount;
+        return *this;
+    }
 
     static constexpr Amount zero() { return Amount(0); }
     static constexpr Amount satoshi() { return Amount(1); }
 
     /**
      * Implement standard operators
      */
     Amount &operator+=(const Amount a) {
         amount += a.amount;
         return *this;
     }
     Amount &operator-=(const Amount a) {
         amount -= a.amount;
         return *this;
     }
 
     /**
      * Equality
      */
     friend constexpr bool operator==(const Amount a, const Amount b) {
         return a.amount == b.amount;
     }
     friend constexpr bool operator!=(const Amount a, const Amount b) {
         return !(a == b);
     }
 
     /**
      * Comparison
      */
     friend constexpr bool operator<(const Amount a, const Amount b) {
         return a.amount < b.amount;
     }
     friend constexpr bool operator>(const Amount a, const Amount b) {
         return b < a;
     }
     friend constexpr bool operator<=(const Amount a, const Amount b) {
         return !(a > b);
     }
     friend constexpr bool operator>=(const Amount a, const Amount b) {
         return !(a < b);
     }
 
     /**
      * Unary minus
      */
     constexpr Amount operator-() const { return Amount(-amount); }
 
     /**
      * Addition and subtraction.
      */
     friend constexpr Amount operator+(const Amount a, const Amount b) {
         return Amount(a.amount + b.amount);
     }
     friend constexpr Amount operator-(const Amount a, const Amount b) {
         return a + -b;
     }
 
     /**
      * Multiplication
      */
     friend constexpr Amount operator*(const int64_t a, const Amount b) {
         return Amount(a * b.amount);
     }
     friend constexpr Amount operator*(const int a, const Amount b) {
         return Amount(a * b.amount);
     }
 
     /**
      * Division
      */
     constexpr int64_t operator/(const Amount b) const {
         return amount / b.amount;
     }
     constexpr Amount operator/(const int64_t b) const {
         return Amount(amount / b);
     }
     constexpr Amount operator/(const int b) const { return Amount(amount / b); }
     Amount &operator/=(const int64_t n) {
         amount /= n;
         return *this;
     }
 
     /**
      * Modulus
      */
     constexpr Amount operator%(const Amount b) const {
         return Amount(amount % b.amount);
     }
     constexpr Amount operator%(const int64_t b) const {
         return Amount(amount % b);
     }
     constexpr Amount operator%(const int b) const { return Amount(amount % b); }
 
     /**
      * Do not implement double ops to get an error with double and ensure
      * casting to integer is explicit.
      */
     friend constexpr Amount operator*(const double a, const Amount b) = delete;
     constexpr Amount operator/(const double b) const = delete;
     constexpr Amount operator%(const double b) const = delete;
 
     // ostream support
     friend std::ostream &operator<<(std::ostream &stream, const Amount &ca) {
         return stream << ca.amount;
     }
 
     std::string ToString() const;
 
     // serialization support
     ADD_SERIALIZE_METHODS;
 
     template <typename Stream, typename Operation>
     inline void SerializationOp(Stream &s, Operation ser_action) {
         READWRITE(amount);
     }
 };
 
 static constexpr Amount SATOSHI = Amount::satoshi();
 static constexpr Amount CASH = 100 * SATOSHI;
 static constexpr Amount COIN = 100000000 * SATOSHI;
 static constexpr Amount CENT = COIN / 100;
 
 extern const std::string CURRENCY_UNIT;
 
 /**
  * No amount larger than this (in satoshi) is valid.
  *
  * Note that this constant is *not* the total money supply, which in Bitcoin
  * currently happens to be less than 21,000,000 BCH for various reasons, but
  * rather a sanity check. As this sanity check is used by consensus-critical
  * validation code, the exact value of the MAX_MONEY constant is consensus
  * critical; in unusual circumstances like a(nother) overflow bug that allowed
  * for the creation of coins out of thin air modification could lead to a fork.
  */
 static const Amount MAX_MONEY = 21000000 * COIN;
 inline bool MoneyRange(const Amount nValue) {
     return nValue >= Amount::zero() && nValue <= MAX_MONEY;
 }
 
 #endif //  BITCOIN_AMOUNT_H