Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 956d141b235f9db8859b59579bbd273c65dd23af66eb544aa543c3f641c3e02f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^