Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89736ed9951282e9956f11dbdd60a5e2a2780883974b8656f7e9a76b2571e957:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^