Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b244f3888cdd8b906a508c5456f6750c8b2034f319074fc3740f74da3180ca0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^