Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2cc008d90ea9d066d6b12a7cf31afa6852d3728af377458d867cdead1ae9bf5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^