Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c2bb9426ee2dc052e4b0e85748bfbe1cff7decb62b8a12387d7961454468a21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^