Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bfdced7d66f6e156817eefc2a4a4e327f90335c59494135ce057e1507f0e0f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^