Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fcc6010a3c3e04575397faaadae3b1b392f46ba4ed4e93d230a241baaf59be2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^