Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a545052e8ab1c62d6c6d3dedce5d70cb3ee40f8859feff0c6265597603a4ae05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^