Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42dc35154bfba9e321475b934b1def6660b665f1f4909ca8816e1b05cb362a56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^