Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69a54d759cf6b99daf0d8bd998977cda3d2e2acee52ac7599bfc7fc199a58c11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^