Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f43de9672641d843b184eda02ecae1bd6da49c0eb9174bbe6e68b65183bee12d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^