Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0cc01f5c769e666fc7e0eeb1f8c8a37cd23c025801c106d8caca24400a9d261:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^