Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da44fb380962df3d82fc63731b9ffb79f2768a468649769a27326452032835ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^