Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2291e157e038b4d123dc52f73203bcffe82bd02c4a3714c83f88c8cdeb875295:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^