Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce2a6f43f9f7554d8d821859dd1d80c2fdf6f34fd924871e2c3addc1bfc5e3dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^