Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd8a78cfd166447559afa56692bf5c46dce4aef99fe051f4d343711db4335530:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^