Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 215234de8b15bfda232c057295da60be2d2435106d5c33808cb879ca16bb5f08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^