Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be737011c0998cdeb56e5542d8e668003b1bd3430ecaebec5f822a9131d6eced:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^