Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fb01a126ebade3efcc0f2e3186af9c037e7cc4e962dd838bed0c79db2d4772a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^