Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddfa3b9d0736de3a4e9c432757489694c4cc546addc01078964ebbf7f6e75f1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^