Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bd2a4f3fbf5a656e630cf3dadbf54be97c684657102067d157887cd8e6f11f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^