Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b01e539e1d5b33ba0d7f86638222fa621366ce676b22f22b58adc01d21ec15b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^