Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a88dcbc1fe8bb9a70d26ee402b8d86837b4186141cc946b41d5c9bcba7239be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^