Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14bd557ec51586f94312105aa0c9cb0d1bf1d7c1c5173ef9fce0859d85aef151:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^