Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d21b78a503dd202d8d57a7da91b5c8b55d0eed5de0af41607e2fc0c219263f22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^