Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d61dffb462efd08278e0e46eb03fb62492b1f671653aa3df02fa7e3e4690c5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^