Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c1d55afede06f83bf06a8ccaa9e689dcb956510449f070c6e00dbee2fbae730:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^