Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbce5fc568bd9cb8906aada38c34d23b179225a31d81e4c0c3665e3635226c91:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^