Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7437829179f9bb623c97cf6bd90ac3fb3fa7ed29a19f40e23628b461983a7d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^