Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ef7211961c2a9e877cdeca39f17342a6e91e055e026feeb91d856c41df30e85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^