Examples of errors detected by the V3126 diagnostic

V3126. Type implementing IEquatable<T> interface does not override 'GetHashCode' method.

NBitcoin

V3126 Type 'MoneyBag' implementing IEquatable<T> interface does not override 'GetHashCode' method. Money.cs 78

 public class MoneyBag : IMoney, IEnumerable<IMoney>, IEquatable<MoneyBag> { .... public bool Equals(MoneyBag other) { return Equals(other as IMoney); } public bool Equals(IMoney other) { if (other is null) return false; var m = new MoneyBag(other); return m._bag.SequenceEqual(_bag); } .... }