Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5a605f5551889f399321c3fa65e02ba7607c56a53a780d224242926085db92a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^