Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0ea7b627b40a61d249c17e8e00e3cb24145775b9f15731a1762f2b96aa051f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^