Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11c74db2040e8766783c4aae0791a75613f760c91cdf211aaf600bdcc37a42e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^