Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4aadcadbc67db326bd132e73feb41a39b7dd292840e23bdccbb9795130c331ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^