Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ccb8dd2bbcc5089fa512582a82c8f2812b439de8dd164f5ea8e1c17a6f385c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^