Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ddb70f82eefc9d299bdc1c76f942d0b8107b32aeafb5c6d092914b5cb158abc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^