Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3efe33edd6089047976783bc0ca1d7dd20d43bdd7098922fed3bdd113c060108:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^