Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> baf38e5f01bfd4dd92fb7535cea7c1d94e2c29006ac428bb9c9ab88d8f125173:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^