Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 064c3a79a7db7bae0a7b743ae59549583d4fd7e5bbd5f440e7f6156cc24b6213:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^