Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59a529dbe39fe2f3da3855864a93f70186241d14c96675889759a42738bfc14b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^