Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3dffb0fa57d72ce2b021d473fc168928f5a6faa6a189c4499c7304491954d01f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^