Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e0ddd3d9058f7da212c30cec49e666fac3fa91139c105cc90664a921939b81b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^