Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ff040049e3b98086935046281d6578599ba3bf89c697b99b0d1957018e80f53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^