Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02ca413611b93bf8296dddbdfd8021acfc2b6b0b5a3ca66966a8d5e654541793:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^