Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71f1d152acd51eb55c95adf4022555f53a32138a91880c6dfd9b6bb0b7856154:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^