Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 46afd54cb05c28b8f385db7ff39212888a7e5431e64594936a63555fb188bb7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^