Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b311eabcb9b7e5048d1d41ee022b0ddd42802545b39d4162d77e7a6c1275d28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^