Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c4aecc943252df5f66a9cdf406215e8f78a1867e3b19f777f60094f6a27db9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^