Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b221ce8e07b68d442701902c7b5273f410adec23eaa537e55463aa31513f2508:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^