Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0ea3ab055cc1682d39f9a0249c150296b31ecdc5968c3d0437b917fea0616ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^