No, sir. You did not. You did/are doing everything you can to keep your family together. And even during the turmoil of separation, you have always put their happiness/comfort over your own, made them your top priority. You are a kind, consistent, patient and loving father. Do not forget that.
She is pushing you away, blaming you for everything wrong, and rewriting history. I really feel so sorry for her, that she doesn't see what's in front of her as the real thing.
Space from her. Dark, but not hostile. No need to accept her abuse any longer. Nocode, I am so sorry.