Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c0b0b5e2b1884c958e938e252f3af66783ad6daf7544e660900a7f5dedf45c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^