Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ca0a4c73e1c53603414af2e536235330e951a0960f3bfd770c84cc857abede4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^