Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfaf65d28ec55235e0174c3a2e30421ad06cce2c0798f2e1b7174b0a56ab36b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^