Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> add4fd104a16c4464fb384b18f2f8315b691ea226d0d27c8e29df4fe89dbc52b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^