public ChangeCcyPairState(string ccyPairId, string market, CcyPairState state) : base(ccyPairId)
{
State = state;
Market = market;
}
public CurrencyPairStateChanged(string ccyPairId, string traderId, CcyPairState state) : base(ccyPairId, Guid.NewGuid())
{
State = state;
TraderId = traderId;
}
