Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0e48f696d0e06f1c69f021939698d884bc4e0dcdaa6c050ab566df1a6423f85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^