Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 982f1e4468a88e532ea9497149aef28c3954fbbc20ab675bc10db95971ce818c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^