FOREX- Eyes on impact of BNP fine for euro after flat inflation

* Some market talk that BNP's U.S. fine may weigh on euro LONDON, June 30 (Reuters) - The euro traded flat against the dollar on Monday, with market talk in Europe focused on the implications of a major fine for French bank BNP Paribas in the absence of other major themes. Euro zone inflation was in line with expectations at 0.5 percent, reinforcing the need for the European Central Bank to run ...