Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bca6db375eb929c4530bad3630b01fa80cd29332ac44246864a2d0a79000caad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^