Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74c2bb4de078c16371eb689d29fda74fcf79ef72a3ac396f4f354c13104ca0ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^