Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80c734aba15908a77ce6b77bab42a43980bf43c25301fc50fe5d98832422e204:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^