Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1bc87a18c7512032bb6c02177b808aa78971af1b484e33ba487238ab6e0172d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^