Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9136de937196ecd03daa79d472c0d4a1c2bb80285dfba8e656038c9c284a47a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^