Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef4e5d3d0ed3aea0ae10712615166c88ec7756079a4d990bad81adfe015622a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^