Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a716188ca50f5183adcc819802b816260ea2542ca256c2a6f4b022fec172e21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^