Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a500ee6fe7ab311663b51c36c91beddfad4219f15831e9321c07024c958f90bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^