Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9db95bbe4cfe68dfa6597e0626e5c40e71f73f7c0ce0dd578094fd34871e8d3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^