Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9bf5bb4536b5f1016eef8e571ae8549f5f9c0955d8c5b1feaf683422f2a8c37:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^