Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 852f866de395933b009c84a1de9d4cc9784832416623345fd8f8254b785d00f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^