Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75ecc171cb0ca60044b07381876196cd849f5690b20fe5b3d2a6a1d0f3f6219c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^