Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8cddfc65e887f4f41081d99129d82e4843a3dd265045905ea5a53a70491e522b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^