Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38b1f77e761c361e1e1701ffdde02081fa2c2010972b9c0234c4bf32664d9882:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^