Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b39f75e322ccad054e0dc93a63797665d65588e364e9c34c6499c329ed32e06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^