Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8c02a3b4e27481098088f5c267ae652eb98e9593c15f485fefa0ae5d659835b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^