Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ceb4f2e0473b5af5558a861c55c47f4109468abe8f7ff542a96a24525442c0aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^