Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d768dab0f37ecce1631ab5d779142c854f850183fda49e051cc8bf434e7353f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^