Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8ddf0be19dab217c6382947aa2eb74fdadd3370d02674051a4655e42e0c777e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^