Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7991236d40076fca08318758f168453e290e7c31b8feb30029d72f4bc9103a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^