Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f854c3b8a186b38889fc50df2b2ac6285bbb2be056212a04fe6a9d61714599d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^