Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3d79b0eb7414a00642f7a34be70b854325aec703d167051e297a59dadc6232d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^