Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa877d14384273869191922c38546fa669b66e6a07d1eda29d84f837bff29129:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^