Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2eed6da8ba0f846af078e8104a5239a21ea8383eb53871254928d3fb571459ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^