Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a17e7068033f1900526891871df7f926ca840a1e13d1031a695a5d4f3841301c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^