Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0affb0959a0749e10b9d0f2ae45e3592523d2510a8eaa0d4c282cafd8ae5c69e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^