Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfff7e871ca3c8db663b252fa7783d6bdb4cbc8ea01a08e72a69af9828e516da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^