Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2e80aa89e6b3682b3e43b762ad2256739b98717475410b161fe740faf993505:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^