Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c26850998ffcb0839741a71f3d5eb7cc5e735096f52a77bde0db1a8f4051545d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^