Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ec729f600831202e91c89d7071599f66bbcd3831b8655fa7258a4bab9da071a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^