Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0db5ca418c0b244c1053343ca4dfab51bd30ca0f1e209aa5b897952f6391fe1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^