Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40a234fc9006a2a5343239c438245a388c53cdd1c4480a1a91e20d71f211260d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^