Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e2ed80e5c73a646edcbc345b0803e09148b2b653175f8fb3952b50be9d50d4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^