Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d24be17ce6b759b94648303b3bba6f7accf833a3599402b27a777c552a9d1b69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^