Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7781f3f3dbeb3380a6b9d462104be1a5a84173cd37cd1b731a20129df521c43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^