Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14230028ccdf1399eec688581a6abc8e1ec5e50784c4ec6c3e73e9431e738e7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^