Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef66c71d1e3d1082003c7efe4cf05151e736031d2732fac4dcb25828e5b11775:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^