Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68e662647c7b2ad470b8dd258da3f106951d853ff758d895b8034ca20a0aeb7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^