Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3c41f104872431c4cc687267e5b61c22862bb5a803c2a1e823cc68542b6b2d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^