Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e2e1787718e32f2277dc1d691eb184f5c0c7f8a8e2f0da024a18337cc499490:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^