Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52969aa2e652ec5048285df33f84b4bcb422f2931367dd28d9b043324e16261c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^