Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f0236dc9fdc6b10a9e511332c91af506000703ef3d626422b4863e0a9a0f775:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^