Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92fecf463d88c1da77781d36c8f4784a37633d89b4c2f22827e89e6afc291afe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^