Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fb3ace8bcb192352325a2d797a9c7e22758bf82f2f5e43b98a49da95b70ba74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^