Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bce54b8ab36d18f0afb5be2aafa37cfda7afaca103270f8f0cf5900ee57b19f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^