Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 235eeb1714ddb281e4139e8b31dd64a01fb9109e332afde714b2300a5220abdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^