Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b39c425db94846ff957fa1d14c737de259a38bac7a23600c6f615aff540e049e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^