Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4129821c67f025b7f25aa6a57a810171f48dbd0120eff93b0228df4529c0a5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^