Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7f41de0cb945e3b986881956de784a160ea341db622287a0e57c0485c9f7898:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^