Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81fc2fedd62508b217347362a10901f2d9abc4346bead9f9cb6c3aa39703ac07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^