Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 228b3d22cd118d22a078945567f5e21d675e2e9cf8f88261e56b1fd64f506de3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^