Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd7d92e1dbab07d69cd280df8c79430065d55dbeba0710a6e3ffdf70153aeb8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^