Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8982bedfae7891b3a473d44927818a7215b1d2c162d0175ccd03405d0c9e2372:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^