Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d84a09b3877a9128579f9742d762aef33f97e77e9d31c6c7c49424554b0e7473:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^