state_dim = 27 # 8 (klines) + 40 (depth) + 5 (trade)
batch_size = 8 # Aumentado para treinamento em lotes
window_size = 4
aggtrade_port = 5555
depth_port = 5556
kline_port = 5557
d_model = 128
n_heads = 4
n_layers = 2
dropout = 0.0
lr = 1e-2
gamma = 0.99
epsilon = 1.0
epsilon_decay = 0.995
epsilon_min = 0.01