Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26ef4b7f5eb0695e64ca592c185bf68cbb7d4e450b252488f272f5c52b62a271:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^