Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b1b655550eca194146b4e1e4e06223c53efa35a631542c1d679cff9312b8e7b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^