Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ff44fcf99e1c00cc644e8a98dfe11980fab58b36127e55867114ad89d8ff677:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^