Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f471b4846bf755967fc99090e4101a3474d8b9c4bfcd733e40c4649db29ebc45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^