Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e915fa1064b14caca25185837c90b494ed28ae257d6e1020cb207094648dc94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^