Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ddeaf5886a6573c11d9862323c7fb01229527afadaa5b492205c6e4eed4e662:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^