Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfbb530004744c4b1479d7f4c2337b8c66f1bb6ff605b669cabef1fe7c3a183d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^