Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a0141e029aca7a52800996229bc1d0942350924460bd0f3c6c72baa9f192dd1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^