Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d09635923290d4df0a43257f63ad19eb43757055dc9a51bb7b7a4591ce6179c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^