Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e404c27f4d370f2fa444a505ad0fd4c7311ea392a48bffbad57efb755849ecbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^