Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d23f09ec71ade8a633cb0d2e18e8901b5d1ce97da061f158aa306b3503f2d79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^