Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39007ea64fce2465b665b7ff78a24d355d18f1dd97378129717e8c7a39d1bf1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^