Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d4048eca1d258051ca0ff016360e431e5f5d040163658d86e1a30048b8cedf1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^