Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 976ecdc972966dc8caeba188277cfd4abd36d1a88f79d1dfdb5da7b54354b4c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^