Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e5357de38768c53602923db7c8e730b0755bb01194c97f10abc177f051e8344:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^