Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a60b393a2e77cc90989d39f3a9a827f380d1931292a061bebfcd1f9faad88005:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^