Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 679b8beefb3610a33de6424d8baa53777d4cdddd10ff3790da0eafbcfbd91aa0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^