Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4ff216edc8b99a0bf8092dc82f7a9d860d758f1e9327c667a83b60047225c2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^