Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0db04847e849298935e496da0167afbf607ae0107a552ee69ff92446be32a3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^