Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 574421e8eed2b03eff5c59299598b64d7e207b26a0408e93634ab4bb87dcd241:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^