Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e239a74b52ae42eb531d5991c0f808c6d7fd5debefca8886da7cf76546d5113:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^