Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eba4458f991b8637d35dde6946336ad0da57af7b4427e606770ac998fe3970e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^