Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6165a7cce7f593778b6fd39a4195273b295b58885b533b0bd5a3dd36ade8d11d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^