Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c446179f90249571609d8e0078012833bde59ba590ddafc61facd12f43a63f6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^