Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5643d7991b5eb2f9f46a9ac75abc343e584bbafe10753daa7fa175213e56fa4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^