Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d0fb849418b194f4cc8ff007dfadedc0f1996fa19ab5d1a47015e958fdd86ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^