Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bd9f35962e2ec6daaf5f88b0ff4f9343fcca3deae6728da50e6754757759df1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^