Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fea375edf0c8d118b056eada9283bbfaed91acd11754f15a44a7d8be85882fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^