Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 832baf36eca6d03c8d361cf6a0deeb67b9875603d27b8ca80468e9d501c257b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^