Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 413161ced620069e6f51c2c23d50fa3173a5165c04fe19e52f5e29b0f3380f11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^