Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5798d208bc17cdb9bcd5c38e7e9a68973857e827af88f098cff6606b1fc0353e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^