Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6059370d974bc701568e297709ec12ea575e14bcf85f8cb3edf738ea46994e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^