Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf77b7f5862eb57c946a3e52317104e3d10f7dec6158dec0f6dd50a88022d6d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^