Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de5b1e3e2d6c7092ab38e8e9ad2f8dfbf1db03a37221a88db54da22ef8caefba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^