Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7da138c2b6c228bf6de36f5e7b907cbb0afe819f01800c37216c01f3e228bf4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^