Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ab286f226dee264fc8df5d81059aa406a23d1f08d69a2100d4a0ec1037c2c5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^