Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01ff1f525186f43f989bd05e92a3961431e30c7a8af59b262d30a7fffc05d8f4:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^