Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f109d212ba398dab4e32a0a302cfb3146533fdd6d5a188b0ec78764a6063e32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^