Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e43d70c7db75cf5d0e26bd807502640ccd72c45712611118a5bf7dce676970a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^