Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1aa807e43581dd22a422a4e207816f9c43a980319d572c6595cb74b1d49c1ba1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^