Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a387e693765934168cfb8bfdc716d7e9ac78c1ce1fa34b1efc9cef384776e4fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^