Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7aba77dab023b2ca4276512f45d5f390d1646a52af291659a5815542f824573f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^