Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a62c7c5f6bc9dc91b2b82112c885d6556344c19d1fb540f9b9f0914844e7a89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^