Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a70ca63d4115da7bd98c5780aaed31521309a5d29b803f13efac90a087ea995b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^