Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42e0b2280fc2244a241a9e54cbb8beb16baa62eac18765a0b5edbebcedff2e88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^