Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04f0091c7caaceae21dd597e2d5700c80c8a682757f29fdbb1f75637e03625d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^