Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a115f905923e4bcceb83a1daeaf26f84ae1e7593b053fde851841019ebc232ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^