Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d94b06c0ffd060b9976ea1f7769c02c1adede80bc14220d44a1d53351a21692f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^