Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edd57ec4d641962dff3613940a76954ac364d0ebc5aa8182f223a91131bb073e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^