Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e269d6848bdbf17d14554b10da0951b77addcc1e95ca9c5718884e27ddfffbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^