Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5400900b5e40f7a6d5fc57640101500d81439f3a58276cb6769ff35bf9820131:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^