Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1eeebb7c67f6da9595a4b712e3582d908d2fdd10aaffdf03744abe8617555926:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^