Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9cccecd81152af9d616a4709fbd36047d85db4ce6380f90932a7aba56a9eb77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^