Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da79c6532c94c80fa403201aebb93df7c0621ae0c2cd37708f3abaffaad5a140:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^