Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fac2d7ca028274b2459901385c9881f86fe09a217efa30775ca3f0172021b068:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^