Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bf7b95384029ff2ef119bc8e6c57d8de142bcccb50a20afb5e73cf59aa321aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^