Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> caf7d187464cbf4a032c2fa9521981c3d5e258a1babb4e5294ab7f292f2eaad6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^