Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0339a98bcfe6f9014014e558df2dcf740ead21c6c1580939d70554adba13776b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^