0x42, 0x1b, 0xc6, 0xff, 0xaf, 0xb7, 0xdf, 0x0c, 0x7f, 0x6d, 0x01, 0x8a, 0x19, 0xad, 0xa1, 0x54, 0xd1, 0xe2, 0xee, 0x36, 0x0e, 0xd5, 0x33, 0xce, 0xcd, 0x5d, 0xc9, 0x80, 0xad, } priv := newPrivateKey(seed, params44) H := sha256.New() H.Write(TestingOnlyPrivateKe(priv)) if !bytes.Equal(H.Sum(nil), skHash) { return errors.New("unexpected private key hash") } var random [32]byte sig := signInternal(priv, μ, &random) H.Reset() H.Write(sig) if !bytes.Equal(H.Sum(nil), sigHash) { return errors.New("unexpected...