Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a51098451e125d128b8f6e3fbdecad336bca6ae4cf713f394a038e70423cf90c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^