stake Stake after Loss isRise Loss Step martingale Profit Loss synthetic_index random_index R_100 callput risefall both 60 FALSE TRUE stake 1 Stake after Loss 3 8 18 Profit 100 Loss -10 martingale 2 Loss Step 0 t USD + - 1 1 stake t USD + - 2 1 isRise CALL PUT win Loss Step 0 stake 1 Loss Step 1 stake GET FROM_START Stake after Loss Loss Step isRise win isRise isRise FALSE TRUE GTE Profit Profit ! LTE Loss Loss ! stake 1 MULTIPLY 1 stake 2 martingale