Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9212deb06b981875d98ea2efa33dfec5c249c9af919b3525059ea163985411a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^