Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7ca93bf52f92569253e9462d60633f9bf5bb07dc11f273d4c37d19eb5627ade:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^