Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0060008eb3b26ef23b623879959966d37af55a796f04a8fcf5bc85fc0b2b1c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^