Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba419b411c815d752b254e4ce7ad451ef7136c7336d11b866d0d37cf98b899e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^