Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39d65bc0a94dd9d0d316c32a873f435b7d24b62b3744a0618c975928d69beedb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^