Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f2fef73ff340c356a9fa56ef39edf0e6ceaa60a1a5a166170deec11bfbf30b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^