Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3010bc38a9befc19035d7ad2213d29668a37eb8128d26cd83f4891092073a3c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^