Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e43db9407f31e7eab2294d2016dfd024a29d508b323e2ac6daaf94ab9573b682:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^