Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cec349d24de4f076bf05c35b457c0ef0955ac305b2335fc7b2b483f67f2eb1f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^