Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90bf7056e7b99a44e9a0ad7801eba7a4fb63450df4fa7f76269d2f3164e0475f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^