Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8665865414d16f55272d9ba45da27cb6d46522ad991629f3bcfb1479a329291a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^