Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bb577ac85480891c83e76ca5251dbc85198c04bf8883d2c390025b0f28cfea2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^