Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b448766903e52112c147be43fd66554281ee833fd21602a7d5466b72ec8f34a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^