Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6aceb898f77e27e81c6f2ba1469bda41f9298cb18d17a2e7b5a47e276a30ff9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^