Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6abeb436c588adfa410d2e91ba2d57a86d0bd3d6722c539bd3e565eefefb18f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^