Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e92893ea76f5486d05d6ae5333782f85532fb7282625f91e08b0fbd536ede9eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^