Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49082c1268650a883f15aaa1f9596dad1be7d3e764f46a96e82ce9efb0765f6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^