Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 343a69fb3278d71a5821e1c6599a8904039ac0e9197a4357ead91f7665a8a6a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^