Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4461a069a3607b19ad85bca1eba3a62c0457f1b7257f3bb153831d786ecd3b58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^