Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6cafe86730bf2e6a97c521ce147c905be9e5f53756bcf27288d803fdc7ba52f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^