Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 159036b3d19b2f0926c3631d5c1065fe0bba567ff542cef9c264584e8190a8f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^