Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2ab0de6686c9a3f7abded7325862fbe3145f17eefd15973f7786709a16fa1bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^