Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e37120aacac1c117f508ea3df7689c6c060edceb17800e240666826da454cc10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^