Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a16ca93e023b61e1e07a5dc218735f5359f36295718301df2eb5412a859df0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^