Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5c7208e4e2c0f7aabdd454042f6d6e74398fde9cbb7b37cbafd5c1ba1494869:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^