Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bff546b23d17ce7bf8d33dae803ba43a52115790c8e00a560d0dc4d6257d218a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^