Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 175feed09af74516122956244050a2943e77ba51e9270d49869b444c03cc2ff4:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^