Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec5e9b8a9229109dfe4adb66e487417addea767ef8956e85005a05d7bb2912b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^