Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8606d75a220f81ac00096bd566245c7fbf8f4ec971dc484174c1b1d9779243d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^