Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edf3abe86cd3230571808aa6a8e319a0950f74a56c69c2ba1e8a0409489090cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^