Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d58843eaa48b0b9c15dc7e9aa5f43096d339abf88ce803b68f21d94f4940d2ee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^