Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db4c4b97f711b53fac07914552ced3bbd88fc8f9d695e70ebbd67117e57a9f68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^