Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2149535e07e3bcfed82b09cb836f26d44e158f87d13d4f3aeae240e64b09b23a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^