Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1284b54ac99cd4c19721bc30ec5a09e15d6f43a428486b2d96b6752c742928b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^