Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7db01df6d9103317552ccc52ffd1a7cd825b4e0980b61d14e45200628a1ab28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^