Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e17b209f65d770373d944f4ba2b7b210f183fb912442d7b8cb903760c4fe0bfb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^