Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16901b1f46e8e907df0f0d7cc43b1fe54c655d388fcd13bbbce444c1b7861713:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^