Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c14770bb9a1543210298708156c189fdea6ddd58da3f222b11692e75ad4f23b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^