Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdfbd24dc45eaf4cfe22e60d349fba73f8a75f2c34187118a5512dada62c6017:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^