Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5519dda8f8e7efce7c9683f02e2220f5f14f7ad915502367411e24898eeba4c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^