Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fc2ce9adbf466eab841d1bb1c6e89ddad94ec6f981fbc104d7bfc23cbfea030:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^