Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 556c4486219155eb76b0997d855c2b6cbca234ff7e3969b873105e57bea298b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^