Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4231ad897fad8d09d42412f8a2926e5f86356207d59c558c9b4b8a8550f795c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^