Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7f632943c9097e15234b8da0456615a4f36594845db42aeb8d1f16bb339814f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^