Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26b946ed4d9edce0763a67dff44424021bfa05c08fc10b4427a383db36abe1c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^