Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b84dbfbc67eb35db505a09afe10f6b1d33683f6968c9906a572336bb24dadd28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^