Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c1acaa6826e3a792e7aa3ebccdadd148828a3fb485fc3575fde3f6fadf24db9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^