Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d72f148b11f52369482bf7f88802a0a1ae93eae4f845a61034da90387e3a8be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^