Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bb2df4f555eaf62ef3277fddeac05c164c0b055ae2fcd233715bbec61efc870:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^