Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b794a83b77e5ff1fb598b6b3bc0ccd0ffa9b96021d3d6b4ed7704dfbc1cb7f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^