Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b25aafd4372133bd77bbf7e6e111df06fc382062a8a490b063c1ae697db022f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^