Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0c797c5d237567e02e1478f8a04a54d8a6619bcf9c0eefe84f9d573a75008af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^