Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c4ac5ab7db1df18c265700af022300fff093ac3e3cc5f20cc0241ea3311875a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^