Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9460fe190be42ef4629c447613701a6954381d11b658dfb989a0db543227ae49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^