Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb1bc38f84e645055272ca3d206378f60d977d4d8a5728f7f7da520c6e662b75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^