Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49592b496b98d7ba1803f0e61a362315cc2b1fccfa61111b48db2d75da746e97:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^