Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca2f4edee351c90bf997e5f328f8d19d1ba2c6cadb641c7ff6d6d263217bc3ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^