Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05a32e4410d2e020098f8ee622ad9834dfaba7a1033f246061f854aa53a62c7b:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^