Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 707b5a5988487f36f863b31d273150677db85e54b0e56da05ace69a7d7af406e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^