Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16825c99e2756014476189bc68cf837b21d027358d01bc4076af2f6f19be6e58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^