Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56f1b018fd68c29a099b0e2652d7bf3634cad23ab664cb57282eff860d443dff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^