Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4693987b8639a51a8ba949f0133e486ca3c2e64bfae757342c3029410dd2fbc2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^